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globals:
$: true
Chart: true
Samples: true
moment: true
randomScalingFactor: true
rules:
no-new: 0

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<!doctype html>
<html>
<head>
<title>Labelling Data Points</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width: 75%">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var color = Chart.helpers.color;
var barChartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
type: 'bar',
label: 'Dataset 1',
backgroundColor: color(window.chartColors.red).alpha(0.2).rgbString(),
borderColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
type: 'line',
label: 'Dataset 2',
backgroundColor: color(window.chartColors.blue).alpha(0.2).rgbString(),
borderColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
type: 'bar',
label: 'Dataset 3',
backgroundColor: color(window.chartColors.green).alpha(0.2).rgbString(),
borderColor: window.chartColors.green,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
};
// Define a plugin to provide data labels
Chart.plugins.register({
afterDatasetsDraw: function(chart) {
var ctx = chart.ctx;
chart.data.datasets.forEach(function(dataset, i) {
var meta = chart.getDatasetMeta(i);
if (!meta.hidden) {
meta.data.forEach(function(element, index) {
// Draw the text in black, with the specified font
ctx.fillStyle = 'rgb(0, 0, 0)';
var fontSize = 16;
var fontStyle = 'normal';
var fontFamily = 'Helvetica Neue';
ctx.font = Chart.helpers.fontString(fontSize, fontStyle, fontFamily);
// Just naively convert to string for now
var dataString = dataset.data[index].toString();
// Make sure alignment settings are correct
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
var padding = 5;
var position = element.tooltipPosition();
ctx.fillText(dataString, position.x, position.y - (fontSize / 2) - padding);
});
}
});
}
});
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myBar = new Chart(ctx, {
type: 'bar',
data: barChartData,
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Combo Bar Line Chart'
},
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
barChartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myBar.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title> Animation Callbacks </title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width: 75%;">
<canvas id="canvas"></canvas>
<progress id="animationProgress" max="1" value="0" style="width: 100%"></progress>
</div>
<br>
<br>
<button id="randomizeData">Randomize Data</button>
<script>
var progress = document.getElementById('animationProgress');
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
fill: false,
borderColor: window.chartColors.red,
backgroundColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'My Second dataset ',
fill: false,
borderColor: window.chartColors.blue,
backgroundColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
},
options: {
title: {
display: true,
text: 'Chart.js Line Chart - Animation Progress Bar'
},
animation: {
duration: 2000,
onProgress: function(animation) {
progress.value = animation.currentStep / animation.numSteps;
},
onComplete: function() {
window.setTimeout(function() {
progress.value = 0;
}, 2000);
}
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myLine.update();
});
</script>
</body>
</html>

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/* global Chart */
'use strict';
(function() {
Chart.plugins.register({
id: 'samples-filler-analyser',
beforeInit: function(chart, options) {
this.element = document.getElementById(options.target);
},
afterUpdate: function(chart) {
var datasets = chart.data.datasets;
var element = this.element;
var stats = [];
var meta, i, ilen, dataset;
if (!element) {
return;
}
for (i = 0, ilen = datasets.length; i < ilen; ++i) {
meta = chart.getDatasetMeta(i).$filler;
if (meta) {
dataset = datasets[i];
stats.push({
fill: dataset.fill,
target: meta.fill,
visible: meta.visible,
index: i
});
}
}
this.element.innerHTML = '<table>' +
'<tr>' +
'<th>Dataset</th>' +
'<th>Fill</th>' +
'<th>Target (visibility)</th>' +
'</tr>' +
stats.map(function(stat) {
var target = stat.target;
var row =
'<td><b>' + stat.index + '</b></td>' +
'<td>' + JSON.stringify(stat.fill) + '</td>';
if (target === false) {
target = 'none';
} else if (isFinite(target)) {
target = 'dataset ' + target;
} else {
target = 'boundary "' + target + '"';
}
if (stat.visible) {
row += '<td>' + target + '</td>';
} else {
row += '<td>(hidden)</td>';
}
return '<tr>' + row + '</tr>';
}).join('') + '</table>';
}
});
}());

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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>area > boundaries | Chart.js sample</title>
<link rel="stylesheet" type="text/css" href="../../style.css">
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<script src="analyser.js"></script>
</head>
<body>
<div class="content">
<div class="wrapper col-2"><canvas id="chart-0"></canvas></div>
<div class="wrapper col-2"><canvas id="chart-1"></canvas></div>
<div class="wrapper col-2"><canvas id="chart-2"></canvas></div>
<div class="wrapper col-2"><canvas id="chart-3"></canvas></div>
<div class="toolbar">
<button onclick="toggleSmooth(this)">Smooth</button>
<button onclick="randomize(this)">Randomize</button>
</div>
</div>
<script>
var presets = window.chartColors;
var utils = Samples.utils;
var inputs = {
min: -100,
max: 100,
count: 8,
decimals: 2,
continuity: 1
};
function generateData(config) {
return utils.numbers(Chart.helpers.merge(inputs, config || {}));
}
function generateLabels(config) {
return utils.months(Chart.helpers.merge({
count: inputs.count,
section: 3
}, config || {}));
}
var options = {
maintainAspectRatio: false,
spanGaps: false,
elements: {
line: {
tension: 0.000001
}
},
plugins: {
filler: {
propagate: false
}
},
scales: {
xAxes: [{
ticks: {
autoSkip: false,
maxRotation: 0
}
}]
}
};
[false, 'origin', 'start', 'end'].forEach(function(boundary, index) {
// reset the random seed to generate the same data for all charts
utils.srand(8);
new Chart('chart-' + index, {
type: 'line',
data: {
labels: generateLabels(),
datasets: [{
backgroundColor: utils.transparentize(presets.red),
borderColor: presets.red,
data: generateData(),
label: 'Dataset',
fill: boundary
}]
},
options: Chart.helpers.merge(options, {
title: {
text: 'fill: ' + boundary,
display: true
}
})
});
});
// eslint-disable-next-line no-unused-vars
function toggleSmooth(btn) {
var value = btn.classList.toggle('btn-on');
Chart.helpers.each(Chart.instances, function(chart) {
chart.options.elements.line.tension = value ? 0.4 : 0.000001;
chart.update();
});
}
// eslint-disable-next-line no-unused-vars
function randomize() {
var seed = utils.rand();
Chart.helpers.each(Chart.instances, function(chart) {
utils.srand(seed);
chart.data.datasets.forEach(function(dataset) {
dataset.data = generateData();
});
chart.update();
});
}
</script>
</body>
</html>

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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>area > datasets | Chart.js sample</title>
<link rel="stylesheet" type="text/css" href="../../style.css">
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<script src="analyser.js"></script>
</head>
<body>
<div class="content">
<div class="wrapper">
<canvas id="chart-0"></canvas>
</div>
<div class="toolbar">
<button onclick="togglePropagate(this)">Propagate</button>
<button onclick="toggleSmooth(this)">Smooth</button>
<button onclick="randomize(this)">Randomize</button>
</div>
<div id="chart-analyser" class="analyser"></div>
</div>
<script>
var presets = window.chartColors;
var utils = Samples.utils;
var inputs = {
min: 20,
max: 80,
count: 8,
decimals: 2,
continuity: 1
};
function generateData() {
return utils.numbers(inputs);
}
function generateLabels() {
return utils.months({count: inputs.count});
}
utils.srand(42);
var data = {
labels: generateLabels(),
datasets: [{
backgroundColor: utils.transparentize(presets.red),
borderColor: presets.red,
data: generateData(),
hidden: true,
label: 'D0'
}, {
backgroundColor: utils.transparentize(presets.orange),
borderColor: presets.orange,
data: generateData(),
label: 'D1',
fill: '-1'
}, {
backgroundColor: utils.transparentize(presets.yellow),
borderColor: presets.yellow,
data: generateData(),
hidden: true,
label: 'D2',
fill: 1
}, {
backgroundColor: utils.transparentize(presets.green),
borderColor: presets.green,
data: generateData(),
label: 'D3',
fill: '-1'
}, {
backgroundColor: utils.transparentize(presets.blue),
borderColor: presets.blue,
data: generateData(),
label: 'D4',
fill: '-1'
}, {
backgroundColor: utils.transparentize(presets.grey),
borderColor: presets.grey,
data: generateData(),
label: 'D5',
fill: '+2'
}, {
backgroundColor: utils.transparentize(presets.purple),
borderColor: presets.purple,
data: generateData(),
label: 'D6',
fill: false
}, {
backgroundColor: utils.transparentize(presets.red),
borderColor: presets.red,
data: generateData(),
label: 'D7',
fill: 8
}, {
backgroundColor: utils.transparentize(presets.orange),
borderColor: presets.orange,
data: generateData(),
hidden: true,
label: 'D8',
fill: 'end'
}]
};
var options = {
maintainAspectRatio: false,
spanGaps: false,
elements: {
line: {
tension: 0.000001
}
},
scales: {
yAxes: [{
stacked: true
}]
},
plugins: {
filler: {
propagate: false
},
'samples-filler-analyser': {
target: 'chart-analyser'
}
}
};
var chart = new Chart('chart-0', {
type: 'line',
data: data,
options: options
});
// eslint-disable-next-line no-unused-vars
function togglePropagate(btn) {
var value = btn.classList.toggle('btn-on');
chart.options.plugins.filler.propagate = value;
chart.update();
}
// eslint-disable-next-line no-unused-vars
function toggleSmooth(btn) {
var value = btn.classList.toggle('btn-on');
chart.options.elements.line.tension = value ? 0.4 : 0.000001;
chart.update();
}
// eslint-disable-next-line no-unused-vars
function randomize() {
chart.data.datasets.forEach(function(dataset) {
dataset.data = generateData();
});
chart.update();
}
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<br>
<br>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
borderColor: window.chartColors.red,
backgroundColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
label: 'My Second dataset',
borderColor: window.chartColors.blue,
backgroundColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
label: 'My Third dataset',
borderColor: window.chartColors.green,
backgroundColor: window.chartColors.green,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
label: 'My Third dataset',
borderColor: window.chartColors.yellow,
backgroundColor: window.chartColors.yellow,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Line Chart - Stacked Area'
},
tooltips: {
mode: 'index',
},
hover: {
mode: 'index'
},
scales: {
xAxes: [{
scaleLabel: {
display: true,
labelString: 'Month'
}
}],
yAxes: [{
stacked: true,
scaleLabel: {
display: true,
labelString: 'Value'
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myLine.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
var colorName = colorNames[config.data.datasets.length % colorNames.length];
var newColor = window.chartColors[colorName];
var newDataset = {
label: 'Dataset ' + config.data.datasets.length,
borderColor: newColor,
backgroundColor: newColor,
data: [],
};
for (var index = 0; index < config.data.labels.length; ++index) {
newDataset.data.push(randomScalingFactor());
}
config.data.datasets.push(newDataset);
window.myLine.update();
});
document.getElementById('addData').addEventListener('click', function() {
if (config.data.datasets.length > 0) {
var month = MONTHS[config.data.labels.length % MONTHS.length];
config.data.labels.push(month);
config.data.datasets.forEach(function(dataset) {
dataset.data.push(randomScalingFactor());
});
window.myLine.update();
}
});
document.getElementById('removeDataset').addEventListener('click', function() {
config.data.datasets.splice(0, 1);
window.myLine.update();
});
document.getElementById('removeData').addEventListener('click', function() {
config.data.labels.splice(-1, 1); // remove the label first
config.data.datasets.forEach(function(dataset) {
dataset.data.pop();
});
window.myLine.update();
});
</script>
</body>
</html>

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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>area > radar | Chart.js sample</title>
<link rel="stylesheet" type="text/css" href="../../style.css">
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<script src="analyser.js"></script>
</head>
<body>
<div class="content">
<div class="wrapper" style="max-width: 512px; margin: auto">
<canvas id="chart-0"></canvas>
</div>
<div class="toolbar">
<button onclick="togglePropagate(this)">Propagate</button>
<button onclick="toggleSmooth(this)">Smooth</button>
<button onclick="randomize(this)">Randomize</button>
</div>
<div id="chart-analyser" class="analyser"></div>
</div>
<script>
var presets = window.chartColors;
var utils = Samples.utils;
var inputs = {
min: 8,
max: 16,
count: 8,
decimals: 2,
continuity: 1
};
function generateData() {
// radar chart doesn't support stacked values, let's do it manually
var values = utils.numbers(inputs);
inputs.from = values;
return values;
}
function generateLabels() {
return utils.months({count: inputs.count});
}
utils.srand(42);
var data = {
labels: generateLabels(),
datasets: [{
backgroundColor: utils.transparentize(presets.red),
borderColor: presets.red,
data: generateData(),
label: 'D0'
}, {
backgroundColor: utils.transparentize(presets.orange),
borderColor: presets.orange,
data: generateData(),
hidden: true,
label: 'D1',
fill: '-1'
}, {
backgroundColor: utils.transparentize(presets.yellow),
borderColor: presets.yellow,
data: generateData(),
label: 'D2',
fill: 1
}, {
backgroundColor: utils.transparentize(presets.green),
borderColor: presets.green,
data: generateData(),
label: 'D3',
fill: false
}, {
backgroundColor: utils.transparentize(presets.blue),
borderColor: presets.blue,
data: generateData(),
label: 'D4',
fill: '-1'
}, {
backgroundColor: utils.transparentize(presets.purple),
borderColor: presets.purple,
data: generateData(),
label: 'D5',
fill: '-1'
}]
};
var options = {
maintainAspectRatio: true,
spanGaps: false,
elements: {
line: {
tension: 0.000001
}
},
plugins: {
filler: {
propagate: false
},
'samples-filler-analyser': {
target: 'chart-analyser'
}
}
};
var chart = new Chart('chart-0', {
type: 'radar',
data: data,
options: options
});
// eslint-disable-next-line no-unused-vars
function togglePropagate(btn) {
var value = btn.classList.toggle('btn-on');
chart.options.plugins.filler.propagate = value;
chart.update();
}
// eslint-disable-next-line no-unused-vars
function toggleSmooth(btn) {
var value = btn.classList.toggle('btn-on');
chart.options.elements.line.tension = value ? 0.4 : 0.000001;
chart.update();
}
// eslint-disable-next-line no-unused-vars
function randomize() {
inputs.from = [];
chart.data.datasets.forEach(function(dataset) {
dataset.data = generateData();
});
chart.update();
}
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Horizontal Bar Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div id="container" style="width: 75%;">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
var color = Chart.helpers.color;
var horizontalBarChartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'Dataset 1',
backgroundColor: color(window.chartColors.red).alpha(0.5).rgbString(),
borderColor: window.chartColors.red,
borderWidth: 1,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'Dataset 2',
backgroundColor: color(window.chartColors.blue).alpha(0.5).rgbString(),
borderColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myHorizontalBar = new Chart(ctx, {
type: 'horizontalBar',
data: horizontalBarChartData,
options: {
// Elements options apply to all of the options unless overridden in a dataset
// In this case, we are setting the border of each horizontal bar to be 2px wide
elements: {
rectangle: {
borderWidth: 2,
}
},
responsive: true,
legend: {
position: 'right',
},
title: {
display: true,
text: 'Chart.js Horizontal Bar Chart'
}
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
var zero = Math.random() < 0.2 ? true : false;
horizontalBarChartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return zero ? 0.0 : randomScalingFactor();
});
});
window.myHorizontalBar.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
var colorName = colorNames[horizontalBarChartData.datasets.length % colorNames.length];
var dsColor = window.chartColors[colorName];
var newDataset = {
label: 'Dataset ' + horizontalBarChartData.datasets.length,
backgroundColor: color(dsColor).alpha(0.5).rgbString(),
borderColor: dsColor,
data: []
};
for (var index = 0; index < horizontalBarChartData.labels.length; ++index) {
newDataset.data.push(randomScalingFactor());
}
horizontalBarChartData.datasets.push(newDataset);
window.myHorizontalBar.update();
});
document.getElementById('addData').addEventListener('click', function() {
if (horizontalBarChartData.datasets.length > 0) {
var month = MONTHS[horizontalBarChartData.labels.length % MONTHS.length];
horizontalBarChartData.labels.push(month);
for (var index = 0; index < horizontalBarChartData.datasets.length; ++index) {
horizontalBarChartData.datasets[index].data.push(randomScalingFactor());
}
window.myHorizontalBar.update();
}
});
document.getElementById('removeDataset').addEventListener('click', function() {
horizontalBarChartData.datasets.splice(0, 1);
window.myHorizontalBar.update();
});
document.getElementById('removeData').addEventListener('click', function() {
horizontalBarChartData.labels.splice(-1, 1); // remove the label first
horizontalBarChartData.datasets.forEach(function(dataset) {
dataset.data.pop();
});
window.myHorizontalBar.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Bar Chart Multi Axis</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width: 75%">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var barChartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'Dataset 1',
backgroundColor: [
window.chartColors.red,
window.chartColors.orange,
window.chartColors.yellow,
window.chartColors.green,
window.chartColors.blue,
window.chartColors.purple,
window.chartColors.red
],
yAxisID: 'y-axis-1',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'Dataset 2',
backgroundColor: window.chartColors.grey,
yAxisID: 'y-axis-2',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myBar = new Chart(ctx, {
type: 'bar',
data: barChartData,
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Bar Chart - Multi Axis'
},
tooltips: {
mode: 'index',
intersect: true
},
scales: {
yAxes: [{
type: 'linear', // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
display: true,
position: 'left',
id: 'y-axis-1',
}, {
type: 'linear', // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
display: true,
position: 'right',
id: 'y-axis-2',
gridLines: {
drawOnChartArea: false
}
}],
}
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
barChartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myBar.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Stacked Bar Chart with Groups</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width: 75%">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var barChartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'Dataset 1',
backgroundColor: window.chartColors.red,
stack: 'Stack 0',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'Dataset 2',
backgroundColor: window.chartColors.blue,
stack: 'Stack 0',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'Dataset 3',
backgroundColor: window.chartColors.green,
stack: 'Stack 1',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myBar = new Chart(ctx, {
type: 'bar',
data: barChartData,
options: {
title: {
display: true,
text: 'Chart.js Bar Chart - Stacked'
},
tooltips: {
mode: 'index',
intersect: false
},
responsive: true,
scales: {
xAxes: [{
stacked: true,
}],
yAxes: [{
stacked: true
}]
}
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
barChartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myBar.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Stacked Bar Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width: 75%">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var barChartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'Dataset 1',
backgroundColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'Dataset 2',
backgroundColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'Dataset 3',
backgroundColor: window.chartColors.green,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myBar = new Chart(ctx, {
type: 'bar',
data: barChartData,
options: {
title: {
display: true,
text: 'Chart.js Bar Chart - Stacked'
},
tooltips: {
mode: 'index',
intersect: false
},
responsive: true,
scales: {
xAxes: [{
stacked: true,
}],
yAxes: [{
stacked: true
}]
}
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
barChartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myBar.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Bar Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div id="container" style="width: 75%;">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
var color = Chart.helpers.color;
var barChartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'Dataset 1',
backgroundColor: color(window.chartColors.red).alpha(0.5).rgbString(),
borderColor: window.chartColors.red,
borderWidth: 1,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'Dataset 2',
backgroundColor: color(window.chartColors.blue).alpha(0.5).rgbString(),
borderColor: window.chartColors.blue,
borderWidth: 1,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myBar = new Chart(ctx, {
type: 'bar',
data: barChartData,
options: {
responsive: true,
legend: {
position: 'top',
},
title: {
display: true,
text: 'Chart.js Bar Chart'
}
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
var zero = Math.random() < 0.2 ? true : false;
barChartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return zero ? 0.0 : randomScalingFactor();
});
});
window.myBar.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
var colorName = colorNames[barChartData.datasets.length % colorNames.length];
var dsColor = window.chartColors[colorName];
var newDataset = {
label: 'Dataset ' + barChartData.datasets.length,
backgroundColor: color(dsColor).alpha(0.5).rgbString(),
borderColor: dsColor,
borderWidth: 1,
data: []
};
for (var index = 0; index < barChartData.labels.length; ++index) {
newDataset.data.push(randomScalingFactor());
}
barChartData.datasets.push(newDataset);
window.myBar.update();
});
document.getElementById('addData').addEventListener('click', function() {
if (barChartData.datasets.length > 0) {
var month = MONTHS[barChartData.labels.length % MONTHS.length];
barChartData.labels.push(month);
for (var index = 0; index < barChartData.datasets.length; ++index) {
// window.myBar.addData(randomScalingFactor(), index);
barChartData.datasets[index].data.push(randomScalingFactor());
}
window.myBar.update();
}
});
document.getElementById('removeDataset').addEventListener('click', function() {
barChartData.datasets.splice(0, 1);
window.myBar.update();
});
document.getElementById('removeData').addEventListener('click', function() {
barChartData.labels.splice(-1, 1); // remove the label first
barChartData.datasets.forEach(function(dataset) {
dataset.data.pop();
});
window.myBar.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Bubble Chart</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style type="text/css">
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div id="container" style="width: 75%;">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var DEFAULT_DATASET_SIZE = 7;
var addedCount = 0;
var color = Chart.helpers.color;
var bubbleChartData = {
animation: {
duration: 10000
},
datasets: [{
label: 'My First dataset',
backgroundColor: color(window.chartColors.red).alpha(0.5).rgbString(),
borderColor: window.chartColors.red,
borderWidth: 1,
data: [{
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}]
}, {
label: 'My Second dataset',
backgroundColor: color(window.chartColors.orange).alpha(0.5).rgbString(),
borderColor: window.chartColors.orange,
borderWidth: 1,
data: [{
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
}]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myChart = new Chart(ctx, {
type: 'bubble',
data: bubbleChartData,
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Bubble Chart'
},
tooltips: {
mode: 'point'
}
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
bubbleChartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return {
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
};
});
});
window.myChart.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
++addedCount;
var colorName = colorNames[bubbleChartData.datasets.length % colorNames.length];
var dsColor = window.chartColors[colorName];
var newDataset = {
label: 'My added dataset ' + addedCount,
backgroundColor: color(dsColor).alpha(0.5).rgbString(),
borderColor: dsColor,
borderWidth: 1,
data: []
};
for (var index = 0; index < DEFAULT_DATASET_SIZE; ++index) {
newDataset.data.push({
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
});
}
bubbleChartData.datasets.push(newDataset);
window.myChart.update();
});
document.getElementById('addData').addEventListener('click', function() {
if (bubbleChartData.datasets.length > 0) {
for (var index = 0; index < bubbleChartData.datasets.length; ++index) {
bubbleChartData.datasets[index].data.push({
x: randomScalingFactor(),
y: randomScalingFactor(),
r: Math.abs(randomScalingFactor()) / 5,
});
}
window.myChart.update();
}
});
document.getElementById('removeDataset').addEventListener('click', function() {
bubbleChartData.datasets.splice(0, 1);
window.myChart.update();
});
document.getElementById('removeData').addEventListener('click', function() {
bubbleChartData.datasets.forEach(function(dataset) {
dataset.data.pop();
});
window.myChart.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Combo Bar-Line Chart</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width: 75%">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var chartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
type: 'line',
label: 'Dataset 1',
borderColor: window.chartColors.blue,
borderWidth: 2,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
type: 'bar',
label: 'Dataset 2',
backgroundColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
borderColor: 'white',
borderWidth: 2
}, {
type: 'bar',
label: 'Dataset 3',
backgroundColor: window.chartColors.green,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myMixedChart = new Chart(ctx, {
type: 'bar',
data: chartData,
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Combo Bar Line Chart'
},
tooltips: {
mode: 'index',
intersect: true
}
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
chartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myMixedChart.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Doughnut Chart</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div id="canvas-holder" style="width:40%">
<canvas id="chart-area"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
};
var config = {
type: 'doughnut',
data: {
datasets: [{
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
],
backgroundColor: [
window.chartColors.red,
window.chartColors.orange,
window.chartColors.yellow,
window.chartColors.green,
window.chartColors.blue,
],
label: 'Dataset 1'
}],
labels: [
'Red',
'Orange',
'Yellow',
'Green',
'Blue'
]
},
options: {
responsive: true,
legend: {
position: 'top',
},
title: {
display: true,
text: 'Chart.js Doughnut Chart'
},
animation: {
animateScale: true,
animateRotate: true
}
}
};
window.onload = function() {
var ctx = document.getElementById('chart-area').getContext('2d');
window.myDoughnut = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myDoughnut.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
var newDataset = {
backgroundColor: [],
data: [],
label: 'New dataset ' + config.data.datasets.length,
};
for (var index = 0; index < config.data.labels.length; ++index) {
newDataset.data.push(randomScalingFactor());
var colorName = colorNames[index % colorNames.length];
var newColor = window.chartColors[colorName];
newDataset.backgroundColor.push(newColor);
}
config.data.datasets.push(newDataset);
window.myDoughnut.update();
});
document.getElementById('addData').addEventListener('click', function() {
if (config.data.datasets.length > 0) {
config.data.labels.push('data #' + config.data.labels.length);
var colorName = colorNames[config.data.datasets[0].data.length % colorNames.length];
var newColor = window.chartColors[colorName];
config.data.datasets.forEach(function(dataset) {
dataset.data.push(randomScalingFactor());
dataset.backgroundColor.push(newColor);
});
window.myDoughnut.update();
}
});
document.getElementById('removeDataset').addEventListener('click', function() {
config.data.datasets.splice(0, 1);
window.myDoughnut.update();
});
document.getElementById('removeData').addEventListener('click', function() {
config.data.labels.splice(-1, 1); // remove the label first
config.data.datasets.forEach(function(dataset) {
dataset.data.pop();
dataset.backgroundColor.pop();
});
window.myDoughnut.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<br>
<br>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
fill: false,
}, {
label: 'My Second dataset',
fill: false,
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Line Chart'
},
tooltips: {
mode: 'index',
intersect: false,
},
hover: {
mode: 'nearest',
intersect: true
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Month'
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Value'
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myLine.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
var colorName = colorNames[config.data.datasets.length % colorNames.length];
var newColor = window.chartColors[colorName];
var newDataset = {
label: 'Dataset ' + config.data.datasets.length,
backgroundColor: newColor,
borderColor: newColor,
data: [],
fill: false
};
for (var index = 0; index < config.data.labels.length; ++index) {
newDataset.data.push(randomScalingFactor());
}
config.data.datasets.push(newDataset);
window.myLine.update();
});
document.getElementById('addData').addEventListener('click', function() {
if (config.data.datasets.length > 0) {
var month = MONTHS[config.data.labels.length % MONTHS.length];
config.data.labels.push(month);
config.data.datasets.forEach(function(dataset) {
dataset.data.push(randomScalingFactor());
});
window.myLine.update();
}
});
document.getElementById('removeDataset').addEventListener('click', function() {
config.data.datasets.splice(0, 1);
window.myLine.update();
});
document.getElementById('removeData').addEventListener('click', function() {
config.data.labels.splice(-1, 1); // remove the label first
config.data.datasets.forEach(function(dataset) {
dataset.data.pop();
});
window.myLine.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart - Cubic interpolation mode</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<br>
<br>
<button id="randomizeData">Randomize Data</button>
<script>
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
};
var datapoints = [0, 20, 20, 60, 60, 120, NaN, 180, 120, 125, 105, 110, 170];
var config = {
type: 'line',
data: {
labels: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12'],
datasets: [{
label: 'Cubic interpolation (monotone)',
data: datapoints,
borderColor: window.chartColors.red,
backgroundColor: 'rgba(0, 0, 0, 0)',
fill: false,
cubicInterpolationMode: 'monotone'
}, {
label: 'Cubic interpolation (default)',
data: datapoints,
borderColor: window.chartColors.blue,
backgroundColor: 'rgba(0, 0, 0, 0)',
fill: false,
}, {
label: 'Linear interpolation',
data: datapoints,
borderColor: window.chartColors.green,
backgroundColor: 'rgba(0, 0, 0, 0)',
fill: false,
lineTension: 0
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Line Chart - Cubic interpolation mode'
},
tooltips: {
mode: 'index'
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Value'
},
ticks: {
suggestedMin: -10,
suggestedMax: 200,
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
for (var i = 0, len = datapoints.length; i < len; ++i) {
datapoints[i] = Math.random() < 0.05 ? NaN : randomScalingFactor();
}
window.myLine.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Styles</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<script>
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'Unfilled',
fill: false,
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
label: 'Dashed',
fill: false,
backgroundColor: window.chartColors.green,
borderColor: window.chartColors.green,
borderDash: [5, 5],
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
label: 'Filled',
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
fill: true,
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Line Chart'
},
tooltips: {
mode: 'index',
intersect: false,
},
hover: {
mode: 'nearest',
intersect: true
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Month'
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Value'
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart Multiple Axes</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var lineChartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
borderColor: window.chartColors.red,
backgroundColor: window.chartColors.red,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
yAxisID: 'y-axis-1',
}, {
label: 'My Second dataset',
borderColor: window.chartColors.blue,
backgroundColor: window.chartColors.blue,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
yAxisID: 'y-axis-2'
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = Chart.Line(ctx, {
data: lineChartData,
options: {
responsive: true,
hoverMode: 'index',
stacked: false,
title: {
display: true,
text: 'Chart.js Line Chart - Multi Axis'
},
scales: {
yAxes: [{
type: 'linear', // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
display: true,
position: 'left',
id: 'y-axis-1',
}, {
type: 'linear', // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
display: true,
position: 'right',
id: 'y-axis-2',
// grid line settings
gridLines: {
drawOnChartArea: false, // only want the grid lines for one axis to show up
},
}],
}
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
lineChartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myLine.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Different Point Sizes</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<script>
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'dataset - big points',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
fill: false,
borderDash: [5, 5],
pointRadius: 15,
pointHoverRadius: 10,
}, {
label: 'dataset - individual point sizes',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
fill: false,
borderDash: [5, 5],
pointRadius: [2, 4, 6, 18, 0, 12, 20],
}, {
label: 'dataset - large pointHoverRadius',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
backgroundColor: window.chartColors.green,
borderColor: window.chartColors.green,
fill: false,
pointHoverRadius: 30,
}, {
label: 'dataset - large pointHitRadius',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
backgroundColor: window.chartColors.yellow,
borderColor: window.chartColors.yellow,
fill: false,
pointHitRadius: 20,
}]
},
options: {
responsive: true,
legend: {
position: 'bottom',
},
hover: {
mode: 'index'
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Month'
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Value'
}
}]
},
title: {
display: true,
text: 'Chart.js Line Chart - Different point sizes'
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.chart-container {
width: 500px;
margin-left: 40px;
margin-right: 40px;
margin-bottom: 40px;
}
.container {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
}
</style>
</head>
<body>
<div class="container">
</div>
<script>
function createConfig(pointStyle) {
return {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
data: [10, 23, 5, 99, 67, 43, 0],
fill: false,
pointRadius: 10,
pointHoverRadius: 15,
showLine: false // no line shown
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Point Style: ' + pointStyle
},
legend: {
display: false
},
elements: {
point: {
pointStyle: pointStyle
}
}
}
};
}
window.onload = function() {
var container = document.querySelector('.container');
[
'circle',
'triangle',
'rect',
'rectRounded',
'rectRot',
'cross',
'crossRot',
'star',
'line',
'dash'
].forEach(function(pointStyle) {
var div = document.createElement('div');
div.classList.add('chart-container');
var canvas = document.createElement('canvas');
div.appendChild(canvas);
container.appendChild(div);
var ctx = canvas.getContext('2d');
var config = createConfig(pointStyle);
new Chart(ctx, config);
});
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<script>
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
borderColor: window.chartColors.red,
fill: false,
// Skip a point in the middle
data: [
randomScalingFactor(),
randomScalingFactor(),
NaN,
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
label: 'My Second dataset',
borderColor: window.chartColors.blue,
fill: false,
// Skip first and last points
data: [
NaN,
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
NaN
],
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Line Chart - Skip Points'
},
tooltips: {
mode: 'index',
},
hover: {
mode: 'index'
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Month'
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Value'
},
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Stepped Line Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.chart-container {
width: 500px;
margin-left: 40px;
margin-right: 40px;
margin-bottom: 40px;
}
.container {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
}
</style>
</head>
<body>
<div class="container">
</div>
<script>
function createConfig(details, data) {
return {
type: 'line',
data: {
labels: ['Day 1', 'Day 2', 'Day 3', 'Day 4', 'Day 5', 'Day 6'],
datasets: [{
label: 'steppedLine: ' + details.steppedLine,
steppedLine: details.steppedLine,
data: data,
borderColor: details.color,
fill: false,
}]
},
options: {
responsive: true,
title: {
display: true,
text: details.label,
}
}
};
}
window.onload = function() {
var container = document.querySelector('.container');
var data = [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
];
var steppedLineSettings = [{
steppedLine: false,
label: 'No Step Interpolation',
color: window.chartColors.red
}, {
steppedLine: true,
label: 'Step Before Interpolation',
color: window.chartColors.green
}, {
steppedLine: 'before',
label: 'Step Before Interpolation',
color: window.chartColors.green
}, {
steppedLine: 'after',
label: 'Step After Interpolation',
color: window.chartColors.purple
}];
steppedLineSettings.forEach(function(details) {
var div = document.createElement('div');
div.classList.add('chart-container');
var canvas = document.createElement('canvas');
div.appendChild(canvas);
container.appendChild(div);
var ctx = canvas.getContext('2d');
var config = createConfig(details, data);
new Chart(ctx, config);
});
};
</script>
</body>
</html>

97
WebRoot/node_modules/chart.js/samples/charts/pie.html generated vendored Normal file
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<!doctype html>
<html>
<head>
<title>Pie Chart</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
</head>
<body>
<div id="canvas-holder" style="width:40%">
<canvas id="chart-area"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<script>
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
};
var config = {
type: 'pie',
data: {
datasets: [{
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
],
backgroundColor: [
window.chartColors.red,
window.chartColors.orange,
window.chartColors.yellow,
window.chartColors.green,
window.chartColors.blue,
],
label: 'Dataset 1'
}],
labels: [
'Red',
'Orange',
'Yellow',
'Green',
'Blue'
]
},
options: {
responsive: true
}
};
window.onload = function() {
var ctx = document.getElementById('chart-area').getContext('2d');
window.myPie = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myPie.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
var newDataset = {
backgroundColor: [],
data: [],
label: 'New dataset ' + config.data.datasets.length,
};
for (var index = 0; index < config.data.labels.length; ++index) {
newDataset.data.push(randomScalingFactor());
var colorName = colorNames[index % colorNames.length];
var newColor = window.chartColors[colorName];
newDataset.backgroundColor.push(newColor);
}
config.data.datasets.push(newDataset);
window.myPie.update();
});
document.getElementById('removeDataset').addEventListener('click', function() {
config.data.datasets.splice(0, 1);
window.myPie.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Polar Area Chart</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div id="canvas-holder" style="width:50%">
<canvas id="chart-area"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
};
var chartColors = window.chartColors;
var color = Chart.helpers.color;
var config = {
data: {
datasets: [{
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
],
backgroundColor: [
color(chartColors.red).alpha(0.5).rgbString(),
color(chartColors.orange).alpha(0.5).rgbString(),
color(chartColors.yellow).alpha(0.5).rgbString(),
color(chartColors.green).alpha(0.5).rgbString(),
color(chartColors.blue).alpha(0.5).rgbString(),
],
label: 'My dataset' // for legend
}],
labels: [
'Red',
'Orange',
'Yellow',
'Green',
'Blue'
]
},
options: {
responsive: true,
legend: {
position: 'right',
},
title: {
display: true,
text: 'Chart.js Polar Area Chart'
},
scale: {
ticks: {
beginAtZero: true
},
reverse: false
},
animation: {
animateRotate: false,
animateScale: true
}
}
};
window.onload = function() {
var ctx = document.getElementById('chart-area');
window.myPolarArea = Chart.PolarArea(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(piece, i) {
piece.data.forEach(function(value, j) {
config.data.datasets[i].data[j] = randomScalingFactor();
});
});
window.myPolarArea.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addData').addEventListener('click', function() {
if (config.data.datasets.length > 0) {
config.data.labels.push('data #' + config.data.labels.length);
config.data.datasets.forEach(function(dataset) {
var colorName = colorNames[config.data.labels.length % colorNames.length];
dataset.backgroundColor.push(window.chartColors[colorName]);
dataset.data.push(randomScalingFactor());
});
window.myPolarArea.update();
}
});
document.getElementById('removeData').addEventListener('click', function() {
config.data.labels.pop(); // remove the label first
config.data.datasets.forEach(function(dataset) {
dataset.backgroundColor.pop();
dataset.data.pop();
});
window.myPolarArea.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Radar Chart</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:40%">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
};
var color = Chart.helpers.color;
var config = {
type: 'radar',
data: {
labels: ['Eating', 'Drinking', 'Sleeping', 'Designing', 'Coding', 'Cycling', 'Running'],
datasets: [{
label: 'Skip first dataset',
borderColor: window.chartColors.red,
backgroundColor: color(window.chartColors.red).alpha(0.2).rgbString(),
pointBackgroundColor: window.chartColors.red,
data: [
NaN,
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'Skip mid dataset',
borderColor: window.chartColors.blue,
backgroundColor: color(window.chartColors.blue).alpha(0.2).rgbString(),
pointBackgroundColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
NaN,
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'Skip last dataset',
borderColor: window.chartColors.green,
backgroundColor: color(window.chartColors.green).alpha(0.2).rgbString(),
pointBackgroundColor: window.chartColors.green,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
NaN
]
}]
},
options: {
title: {
display: true,
text: 'Chart.js Radar Chart - Skip Points'
},
elements: {
line: {
tension: 0.0,
}
},
scale: {
beginAtZero: true,
}
}
};
window.onload = function() {
window.myRadar = new Chart(document.getElementById('canvas'), config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myRadar.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Radar Chart</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:40%">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
};
var color = Chart.helpers.color;
var config = {
type: 'radar',
data: {
labels: [['Eating', 'Dinner'], ['Drinking', 'Water'], 'Sleeping', ['Designing', 'Graphics'], 'Coding', 'Cycling', 'Running'],
datasets: [{
label: 'My First dataset',
backgroundColor: color(window.chartColors.red).alpha(0.2).rgbString(),
borderColor: window.chartColors.red,
pointBackgroundColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'My Second dataset',
backgroundColor: color(window.chartColors.blue).alpha(0.2).rgbString(),
borderColor: window.chartColors.blue,
pointBackgroundColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
},
options: {
legend: {
position: 'top',
},
title: {
display: true,
text: 'Chart.js Radar Chart'
},
scale: {
ticks: {
beginAtZero: true
}
}
}
};
window.onload = function() {
window.myRadar = new Chart(document.getElementById('canvas'), config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myRadar.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
var colorName = colorNames[config.data.datasets.length % colorNames.length];
var newColor = window.chartColors[colorName];
var newDataset = {
label: 'Dataset ' + config.data.datasets.length,
borderColor: newColor,
backgroundColor: color(newColor).alpha(0.2).rgbString(),
pointBorderColor: newColor,
data: [],
};
for (var index = 0; index < config.data.labels.length; ++index) {
newDataset.data.push(randomScalingFactor());
}
config.data.datasets.push(newDataset);
window.myRadar.update();
});
document.getElementById('addData').addEventListener('click', function() {
if (config.data.datasets.length > 0) {
config.data.labels.push('dataset #' + config.data.labels.length);
config.data.datasets.forEach(function(dataset) {
dataset.data.push(randomScalingFactor());
});
window.myRadar.update();
}
});
document.getElementById('removeDataset').addEventListener('click', function() {
config.data.datasets.splice(0, 1);
window.myRadar.update();
});
document.getElementById('removeData').addEventListener('click', function() {
config.data.labels.pop(); // remove the label first
config.data.datasets.forEach(function(dataset) {
dataset.data.pop();
});
window.myRadar.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Scatter Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var color = Chart.helpers.color;
var scatterChartData = {
datasets: [{
label: 'My First dataset',
borderColor: window.chartColors.red,
backgroundColor: color(window.chartColors.red).alpha(0.2).rgbString(),
data: [{
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}]
}, {
label: 'My Second dataset',
borderColor: window.chartColors.blue,
backgroundColor: color(window.chartColors.blue).alpha(0.2).rgbString(),
data: [{
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myScatter = Chart.Scatter(ctx, {
data: scatterChartData,
options: {
title: {
display: true,
text: 'Chart.js Scatter Chart'
},
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
scatterChartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return {
x: randomScalingFactor(),
y: randomScalingFactor()
};
});
});
window.myScatter.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Scatter Chart Multi Axis</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var color = Chart.helpers.color;
var scatterChartData = {
datasets: [{
label: 'My First dataset',
xAxisID: 'x-axis-1',
yAxisID: 'y-axis-1',
borderColor: window.chartColors.red,
backgroundColor: color(window.chartColors.red).alpha(0.2).rgbString(),
data: [{
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}]
}, {
label: 'My Second dataset',
xAxisID: 'x-axis-1',
yAxisID: 'y-axis-2',
borderColor: window.chartColors.blue,
backgroundColor: color(window.chartColors.blue).alpha(0.2).rgbString(),
data: [{
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myScatter = Chart.Scatter(ctx, {
data: scatterChartData,
options: {
responsive: true,
hoverMode: 'nearest',
intersect: true,
title: {
display: true,
text: 'Chart.js Scatter Chart - Multi Axis'
},
scales: {
xAxes: [{
position: 'bottom',
gridLines: {
zeroLineColor: 'rgba(0,0,0,1)'
}
}],
yAxes: [{
type: 'linear', // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
display: true,
position: 'left',
id: 'y-axis-1',
}, {
type: 'linear', // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
display: true,
position: 'right',
reverse: true,
id: 'y-axis-2',
// grid line settings
gridLines: {
drawOnChartArea: false, // only want the grid lines for one axis to show up
},
}],
}
}
});
};
document.getElementById('randomizeData').addEventListener('click', function() {
scatterChartData.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return {
x: randomScalingFactor(),
y: randomScalingFactor()
};
});
});
window.myScatter.update();
});
</script>
</body>
</html>

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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" href="style.css">
<link rel="icon" href="favicon.ico">
<script src="samples.js"></script>
<script src="utils.js"></script>
<title>Chart.js samples</title>
</head>
<body>
<div class="content">
<div class="header">
<div class="chartjs-title">Samples</div>
<div class="chartjs-caption">Simple yet flexible JavaScript charting for designers &amp; developers</div>
<div class="chartjs-links">
<a class="btn btn-chartjs" href="http://www.chartjs.org">Website</a>
<a class="btn btn-docs" href="http://www.chartjs.org/docs">Documentation</a>
<a class="btn btn-gh" href="https://github.com/chartjs/Chart.js">GitHub</a>
</div>
</div>
<div id="categories" class="samples-categories"></div>
</div>
<script>
function createCategory(item) {
var el = document.createElement('div');
el.className = 'samples-category';
el.innerHTML =
'<div class="title">' + item.title + '</div>' +
'<div class="items"></div>';
return el;
}
function createEntry(item) {
var el = document.createElement('div');
el.className = 'samples-entry';
el.innerHTML = '<a class="title" href="' + item.path + '">' + item.title + '</a>';
return el;
}
var categories = document.getElementById('categories');
Samples.items.forEach(function(item) {
var category = createCategory(item);
var children = category.getElementsByClassName('items')[0];
(item.items || []).forEach(function(item2) {
children.appendChild(createEntry(item2));
});
categories.appendChild(category);
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Legend Point Style</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.chart-container {
width: 500px;
margin-left: 40px;
margin-right: 40px;
}
.container {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
}
</style>
</head>
<body>
<div class="container">
<div class="chart-container">
<canvas id="chart-legend-normal"></canvas>
</div>
<div class="chart-container">
<canvas id="chart-legend-pointstyle"></canvas>
</div>
</div>
<script>
var color = Chart.helpers.color;
function createConfig(colorName) {
return {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
backgroundColor: color(window.chartColors[colorName]).alpha(0.5).rgbString(),
borderColor: window.chartColors[colorName],
borderWidth: 1,
pointStyle: 'rectRot',
pointRadius: 5,
pointBorderColor: 'rgb(0, 0, 0)'
}]
},
options: {
responsive: true,
legend: {
labels: {
usePointStyle: false
}
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Month'
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Value'
}
}]
},
title: {
display: true,
text: 'Normal Legend'
}
}
};
}
function createPointStyleConfig(colorName) {
var config = createConfig(colorName);
config.options.legend.labels.usePointStyle = true;
config.options.title.text = 'Point Style Legend';
return config;
}
window.onload = function() {
[{
id: 'chart-legend-normal',
config: createConfig('red')
}, {
id: 'chart-legend-pointstyle',
config: createPointStyleConfig('blue')
}].forEach(function(details) {
var ctx = document.getElementById(details.id).getContext('2d');
new Chart(ctx, details.config);
});
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Legend Positions</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.chart-container {
width: 500px;
margin-left: 40px;
margin-right: 40px;
}
.container {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
}
</style>
</head>
<body>
<div class="container">
<div class="chart-container">
<canvas id="chart-legend-top"></canvas>
</div>
<div class="chart-container">
<canvas id="chart-legend-right"></canvas>
</div>
<div class="chart-container">
<canvas id="chart-legend-bottom"></canvas>
</div>
<div class="chart-container">
<canvas id="chart-legend-left"></canvas>
</div>
</div>
<script>
var color = Chart.helpers.color;
function createConfig(legendPosition, colorName) {
return {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
backgroundColor: color(window.chartColors[colorName]).alpha(0.5).rgbString(),
borderColor: window.chartColors[colorName],
borderWidth: 1
}]
},
options: {
responsive: true,
legend: {
position: legendPosition,
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Month'
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Value'
}
}]
},
title: {
display: true,
text: 'Legend Position: ' + legendPosition
}
}
};
}
window.onload = function() {
[{
id: 'chart-legend-top',
legendPosition: 'top',
color: 'red'
}, {
id: 'chart-legend-right',
legendPosition: 'right',
color: 'blue'
}, {
id: 'chart-legend-bottom',
legendPosition: 'bottom',
color: 'green'
}, {
id: 'chart-legend-left',
legendPosition: 'left',
color: 'yellow'
}].forEach(function(details) {
var ctx = document.getElementById(details.id).getContext('2d');
var config = createConfig(details.legendPosition, details.color);
new Chart(ctx, config);
});
};
</script>
</body>
</html>

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(function(global) {
var Samples = global.Samples || (global.Samples = {});
Samples.items = [{
title: 'Bar charts',
items: [{
title: 'Vertical',
path: 'charts/bar/vertical.html'
}, {
title: 'Horizontal',
path: 'charts/bar/horizontal.html'
}, {
title: 'Multi axis',
path: 'charts/bar/multi-axis.html'
}, {
title: 'Stacked',
path: 'charts/bar/stacked.html'
}, {
title: 'Stacked groups',
path: 'charts/bar/stacked-group.html'
}]
}, {
title: 'Line charts',
items: [{
title: 'Basic',
path: 'charts/line/basic.html'
}, {
title: 'Multi axis',
path: 'charts/line/multi-axis.html'
}, {
title: 'Stepped',
path: 'charts/line/stepped.html'
}, {
title: 'Interpolation',
path: 'charts/line/interpolation-modes.html'
}, {
title: 'Line styles',
path: 'charts/line/line-styles.html'
}, {
title: 'Point styles',
path: 'charts/line/point-styles.html'
}, {
title: 'Point sizes',
path: 'charts/line/point-sizes.html'
}]
}, {
title: 'Area charts',
items: [{
title: 'Boundaries (line)',
path: 'charts/area/line-boundaries.html'
}, {
title: 'Datasets (line)',
path: 'charts/area/line-datasets.html'
}, {
title: 'Stacked (line)',
path: 'charts/area/line-stacked.html'
}, {
title: 'Radar',
path: 'charts/area/radar.html'
}]
}, {
title: 'Other charts',
items: [{
title: 'Scatter',
path: 'charts/scatter/basic.html'
}, {
title: 'Scatter - Multi axis',
path: 'charts/scatter/multi-axis.html'
}, {
title: 'Doughnut',
path: 'charts/doughnut.html'
}, {
title: 'Pie',
path: 'charts/pie.html'
}, {
title: 'Polar area',
path: 'charts/polar-area.html'
}, {
title: 'Radar',
path: 'charts/radar.html'
}, {
title: 'Combo bar/line',
path: 'charts/combo-bar-line.html'
}]
}, {
title: 'Linear scale',
items: [{
title: 'Step size',
path: 'scales/linear/step-size.html'
}, {
title: 'Min & max',
path: 'scales/linear/min-max.html'
}, {
title: 'Min & max (suggested)',
path: 'scales/linear/min-max-suggested.html'
}]
}, {
title: 'Logarithmic scale',
items: [{
title: 'Line',
path: 'scales/logarithmic/line.html'
}, {
title: 'Scatter',
path: 'scales/logarithmic/scatter.html'
}]
}, {
title: 'Time scale',
items: [{
title: 'Line',
path: 'scales/time/line.html'
}, {
title: 'Line (point data)',
path: 'scales/time/line-point-data.html'
}, {
title: 'Time Series',
path: 'scales/time/financial.html'
}, {
title: 'Combo',
path: 'scales/time/combo.html'
}]
}, {
title: 'Scale options',
items: [{
title: 'Grid lines display',
path: 'scales/gridlines-display.html'
}, {
title: 'Grid lines style',
path: 'scales/gridlines-style.html'
}, {
title: 'Multiline labels',
path: 'scales/multiline-labels.html'
}, {
title: 'Filtering Labels',
path: 'scales/filtering-labels.html'
}, {
title: 'Non numeric Y Axis',
path: 'scales/non-numeric-y.html'
}, {
title: 'Toggle Scale Type',
path: 'scales/toggle-scale-type.html'
}]
}, {
title: 'Legend',
items: [{
title: 'Positioning',
path: 'legend/positioning.html'
}, {
title: 'Point style',
path: 'legend/point-style.html'
}]
}, {
title: 'Tooltip',
items: [{
title: 'Positioning',
path: 'tooltips/positioning.html'
}, {
title: 'Interactions',
path: 'tooltips/interactions.html'
}, {
title: 'Callbacks',
path: 'tooltips/callbacks.html'
}, {
title: 'Border',
path: 'tooltips/border.html'
}, {
title: 'HTML tooltips (line)',
path: 'tooltips/custom-line.html'
}, {
title: 'HTML tooltips (pie)',
path: 'tooltips/custom-pie.html'
}, {
title: 'HTML tooltips (points)',
path: 'tooltips/custom-points.html'
}]
}, {
title: 'Scriptable',
items: [{
title: 'Bubble Chart',
path: 'scriptable/bubble.html'
}]
}, {
title: 'Advanced',
items: [{
title: 'Progress bar',
path: 'advanced/progress-bar.html'
}, {
title: 'Data labelling (plugin)',
path: 'advanced/data-labelling.html'
}]
}];
}(this));

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<!doctype html>
<html>
<head>
<title>Chart with xAxis Filtering</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<script>
var randomScalingFactor = function() {
return Math.round(Math.random() * 50 * (Math.random() > 0.5 ? 1 : 1)) + 50;
};
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
fill: false,
borderColor: window.chartColors.red,
backgroundColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'My Second dataset',
fill: false,
borderColor: window.chartColors.blue,
backgroundColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Line Chart - X-Axis Filter'
},
scales: {
xAxes: [{
display: true,
ticks: {
callback: function(dataLabel, index) {
// Hide the label of every 2nd dataset. return null to hide the grid line too
return index % 2 === 0 ? dataLabel : '';
}
}
}],
yAxes: [{
display: true,
beginAtZero: false
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Grid Lines Display Settings</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.chart-container {
width: 500px;
margin-left: 40px;
margin-right: 40px;
margin-bottom: 40px;
}
.container {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
}
</style>
</head>
<body>
<div class="container"></div>
<script>
function createConfig(gridlines, title) {
return {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
data: [10, 30, 39, 20, 25, 34, 0],
fill: false,
}, {
label: 'My Second dataset',
fill: false,
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
data: [18, 33, 22, 19, 11, 39, 30],
}]
},
options: {
responsive: true,
title: {
display: true,
text: title
},
scales: {
xAxes: [{
gridLines: gridlines
}],
yAxes: [{
gridLines: gridlines,
ticks: {
min: 0,
max: 100,
stepSize: 10
}
}]
}
}
};
}
window.onload = function() {
var container = document.querySelector('.container');
[{
title: 'Display: true',
gridLines: {
display: true
}
}, {
title: 'Display: false',
gridLines: {
display: false
}
}, {
title: 'Display: false, no border',
gridLines: {
display: false,
drawBorder: false
}
}, {
title: 'DrawOnChartArea: false',
gridLines: {
display: true,
drawBorder: true,
drawOnChartArea: false,
}
}, {
title: 'DrawTicks: false',
gridLines: {
display: true,
drawBorder: true,
drawOnChartArea: true,
drawTicks: false,
}
}].forEach(function(details) {
var div = document.createElement('div');
div.classList.add('chart-container');
var canvas = document.createElement('canvas');
div.appendChild(canvas);
container.appendChild(div);
var ctx = canvas.getContext('2d');
var config = createConfig(details.gridLines, details.title);
new Chart(ctx, config);
});
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Grid Lines Style Settings</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<script>
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
data: [10, 30, 39, 20, 25, 34, -10],
fill: false,
}, {
label: 'My Second dataset',
fill: false,
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
data: [18, 33, 22, 19, 11, 39, 30],
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Grid Line Settings'
},
scales: {
yAxes: [{
gridLines: {
drawBorder: false,
color: ['pink', 'red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'purple']
},
ticks: {
min: 0,
max: 100,
stepSize: 10
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Suggested Min/Max Settings</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<script>
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
data: [10, 30, 39, 20, 25, 34, -10],
fill: false,
}, {
label: 'My Second dataset',
fill: false,
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
data: [18, 33, 22, 19, 11, 39, 30],
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Min and Max Settings'
},
scales: {
yAxes: [{
ticks: {
// the data minimum used for determining the ticks is Math.min(dataMin, suggestedMin)
suggestedMin: 10,
// the data maximum used for determining the ticks is Math.max(dataMax, suggestedMax)
suggestedMax: 50
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Min/Max Settings</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<script>
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
data: [10, 30, 50, 20, 25, 44, -10],
fill: false,
}, {
label: 'My Second dataset',
fill: false,
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
data: [100, 33, 22, 19, 11, 49, 30],
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Min and Max Settings'
},
scales: {
yAxes: [{
ticks: {
min: 10,
max: 50
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<br>
<br>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
};
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
fill: false,
}, {
label: 'My Second dataset',
fill: false,
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Line Chart'
},
tooltips: {
mode: 'index',
intersect: false,
},
hover: {
mode: 'nearest',
intersect: true
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Month'
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Value'
},
ticks: {
min: 0,
max: 100,
// forces step size to be 5 units
stepSize: 5
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myLine.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
var colorName = colorNames[config.data.datasets.length % colorNames.length];
var newColor = window.chartColors[colorName];
var newDataset = {
label: 'Dataset ' + config.data.datasets.length,
backgroundColor: newColor,
borderColor: newColor,
data: [],
fill: false
};
for (var index = 0; index < config.data.labels.length; ++index) {
newDataset.data.push(randomScalingFactor());
}
config.data.datasets.push(newDataset);
window.myLine.update();
});
document.getElementById('addData').addEventListener('click', function() {
if (config.data.datasets.length > 0) {
var month = MONTHS[config.data.labels.length % MONTHS.length];
config.data.labels.push(month);
config.data.datasets.forEach(function(dataset) {
dataset.data.push(randomScalingFactor());
});
window.myLine.update();
}
});
document.getElementById('removeDataset').addEventListener('click', function() {
config.data.datasets.splice(0, 1);
window.myLine.update();
});
document.getElementById('removeData').addEventListener('click', function() {
config.data.labels.splice(-1, 1); // remove the label first
config.data.datasets.forEach(function(dataset) {
dataset.data.pop();
});
window.myLine.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Logarithmic Line Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var randomScalingFactor = function() {
return Math.ceil(Math.random() * 10.0) * Math.pow(10, Math.ceil(Math.random() * 5));
};
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
label: 'My Second dataset',
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Line Chart - Logarithmic'
},
scales: {
xAxes: [{
display: true,
}],
yAxes: [{
display: true,
type: 'logarithmic',
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myLine.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Scatter Chart</title>
<script src="../../../dist/Chart.bundle.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%">
<canvas id="canvas"></canvas>
</div>
<script>
var color = Chart.helpers.color;
var scatterChartData = {
datasets: [{
borderColor: window.chartColors.red,
backgroundColor: color(window.chartColors.red).alpha(0.5).rgbString(),
label: 'V(node2)',
data: [{
x: 1,
y: -1.711e-2,
}, {
x: 1.26,
y: -2.708e-2,
}, {
x: 1.58,
y: -4.285e-2,
}, {
x: 2.0,
y: -6.772e-2,
}, {
x: 2.51,
y: -1.068e-1,
}, {
x: 3.16,
y: -1.681e-1,
}, {
x: 3.98,
y: -2.635e-1,
}, {
x: 5.01,
y: -4.106e-1,
}, {
x: 6.31,
y: -6.339e-1,
}, {
x: 7.94,
y: -9.659e-1,
}, {
x: 10.00,
y: -1.445,
}, {
x: 12.6,
y: -2.110,
}, {
x: 15.8,
y: -2.992,
}, {
x: 20.0,
y: -4.102,
}, {
x: 25.1,
y: -5.429,
}, {
x: 31.6,
y: -6.944,
}, {
x: 39.8,
y: -8.607,
}, {
x: 50.1,
y: -1.038e1,
}, {
x: 63.1,
y: -1.223e1,
}, {
x: 79.4,
y: -1.413e1,
}, {
x: 100.00,
y: -1.607e1,
}, {
x: 126,
y: -1.803e1,
}, {
x: 158,
y: -2e1,
}, {
x: 200,
y: -2.199e1,
}, {
x: 251,
y: -2.398e1,
}, {
x: 316,
y: -2.597e1,
}, {
x: 398,
y: -2.797e1,
}, {
x: 501,
y: -2.996e1,
}, {
x: 631,
y: -3.196e1,
}, {
x: 794,
y: -3.396e1,
}, {
x: 1000,
y: -3.596e1,
}]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myScatter = Chart.Scatter(ctx, {
data: scatterChartData,
options: {
title: {
display: true,
text: 'Chart.js Scatter Chart - Logarithmic X-Axis'
},
scales: {
xAxes: [{
type: 'logarithmic',
position: 'bottom',
ticks: {
userCallback: function(tick) {
var remain = tick / (Math.pow(10, Math.floor(Chart.helpers.log10(tick))));
if (remain === 1 || remain === 2 || remain === 5) {
return tick.toString() + 'Hz';
}
return '';
},
},
scaleLabel: {
labelString: 'Frequency',
display: true,
}
}],
yAxes: [{
type: 'linear',
ticks: {
userCallback: function(tick) {
return tick.toString() + 'dB';
}
},
scaleLabel: {
labelString: 'Voltage',
display: true
}
}]
}
}
});
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:90%;">
<canvas id="canvas"></canvas>
</div>
<script>
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
};
var config = {
type: 'line',
data: {
labels: [['June', '2015'], 'July', 'August', 'September', 'October', 'November', 'December', ['January', '2016'], 'February', 'March', 'April', 'May'],
datasets: [{
label: 'My First dataset',
fill: false,
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'My Second dataset',
fill: false,
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart with Multiline Labels'
},
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<script>
var config = {
type: 'line',
data: {
xLabels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
yLabels: ['', 'Request Added', 'Request Viewed', 'Request Accepted', 'Request Solved', 'Solving Confirmed'],
datasets: [{
label: 'My First dataset',
data: ['', 'Request Added', 'Request Added', 'Request Added', 'Request Viewed', 'Request Viewed', 'Request Viewed'],
fill: false,
borderColor: window.chartColors.red,
backgroundColor: window.chartColors.red
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart with Non Numeric Y Axis'
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Month'
}
}],
yAxes: [{
type: 'category',
position: 'left',
display: true,
scaleLabel: {
display: true,
labelString: 'Request State'
},
ticks: {
reverse: true
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart - Combo Time Scale</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.13.0/moment.min.js"></script>
<script src="../../../dist/Chart.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<br>
<br>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var timeFormat = 'MM/DD/YYYY HH:mm';
function newDateString(days) {
return moment().add(days, 'd').format(timeFormat);
}
var color = Chart.helpers.color;
var config = {
type: 'bar',
data: {
labels: [
newDateString(0),
newDateString(1),
newDateString(2),
newDateString(3),
newDateString(4),
newDateString(5),
newDateString(6)
],
datasets: [{
type: 'bar',
label: 'Dataset 1',
backgroundColor: color(window.chartColors.red).alpha(0.5).rgbString(),
borderColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
type: 'bar',
label: 'Dataset 2',
backgroundColor: color(window.chartColors.blue).alpha(0.5).rgbString(),
borderColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
type: 'line',
label: 'Dataset 3',
backgroundColor: color(window.chartColors.green).alpha(0.5).rgbString(),
borderColor: window.chartColors.green,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}]
},
options: {
title: {
text: 'Chart.js Combo Time Scale'
},
scales: {
xAxes: [{
type: 'time',
display: true,
time: {
format: timeFormat,
// round: 'day'
}
}],
},
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data = dataset.data.map(function() {
return randomScalingFactor();
});
});
window.myLine.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
var colorName = colorNames[config.data.datasets.length % colorNames.length];
var newColor = window.chartColors[colorName];
var newDataset = {
label: 'Dataset ' + config.data.datasets.length,
borderColor: newColor,
backgroundColor: color(newColor).alpha(0.5).rgbString(),
data: [],
};
for (var index = 0; index < config.data.labels.length; ++index) {
newDataset.data.push(randomScalingFactor());
}
config.data.datasets.push(newDataset);
window.myLine.update();
});
document.getElementById('addData').addEventListener('click', function() {
if (config.data.datasets.length > 0) {
config.data.labels.push(newDateString(config.data.labels.length));
for (var index = 0; index < config.data.datasets.length; ++index) {
config.data.datasets[index].data.push(randomScalingFactor());
}
window.myLine.update();
}
});
document.getElementById('removeDataset').addEventListener('click', function() {
config.data.datasets.splice(0, 1);
window.myLine.update();
});
document.getElementById('removeData').addEventListener('click', function() {
config.data.labels.splice(-1, 1); // remove the label first
config.data.datasets.forEach(function(dataset, datasetIndex) {
config.data.datasets[datasetIndex].data.pop();
});
window.myLine.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.18.1/moment.min.js"></script>
<script src="../../../dist/Chart.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:1000px">
<canvas id="chart1"></canvas>
</div>
<br>
<br>
Chart Type:
<select id="type">
<option value="line">Line</option>
<option value="bar">Bar</option>
</select>
<button id="update">update</button>
<script>
function randomNumber(min, max) {
return Math.random() * (max - min) + min;
}
function randomBar(date, lastClose) {
var open = randomNumber(lastClose * 0.95, lastClose * 1.05);
var close = randomNumber(open * 0.95, open * 1.05);
return {
t: date.valueOf(),
y: close
};
}
var dateFormat = 'MMMM DD YYYY';
var date = moment('April 01 2017', dateFormat);
var data = [randomBar(date, 30)];
var labels = [date];
while (data.length < 60) {
date = date.clone().add(1, 'd');
if (date.isoWeekday() <= 5) {
data.push(randomBar(date, data[data.length - 1].y));
labels.push(date);
}
}
var ctx = document.getElementById('chart1').getContext('2d');
ctx.canvas.width = 1000;
ctx.canvas.height = 300;
var cfg = {
type: 'bar',
data: {
labels: labels,
datasets: [{
label: 'CHRT - Chart.js Corporation',
data: data,
type: 'line',
pointRadius: 0,
fill: false,
lineTension: 0,
borderWidth: 2
}]
},
options: {
scales: {
xAxes: [{
type: 'time',
distribution: 'series',
ticks: {
source: 'labels'
}
}],
yAxes: [{
scaleLabel: {
display: true,
labelString: 'Closing price ($)'
}
}]
}
}
};
var chart = new Chart(ctx, cfg);
document.getElementById('update').addEventListener('click', function() {
var type = document.getElementById('type').value;
chart.config.data.datasets[0].type = type;
chart.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Time Scale Point Data</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.13.0/moment.min.js"></script>
<script src="../../../dist/Chart.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<br>
<br>
<button id="randomizeData">Randomize Data</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
function newDate(days) {
return moment().add(days, 'd').toDate();
}
function newDateString(days) {
return moment().add(days, 'd').format();
}
var color = Chart.helpers.color;
var config = {
type: 'line',
data: {
datasets: [{
label: 'Dataset with string point data',
backgroundColor: color(window.chartColors.red).alpha(0.5).rgbString(),
borderColor: window.chartColors.red,
fill: false,
data: [{
x: newDateString(0),
y: randomScalingFactor()
}, {
x: newDateString(2),
y: randomScalingFactor()
}, {
x: newDateString(4),
y: randomScalingFactor()
}, {
x: newDateString(5),
y: randomScalingFactor()
}],
}, {
label: 'Dataset with date object point data',
backgroundColor: color(window.chartColors.blue).alpha(0.5).rgbString(),
borderColor: window.chartColors.blue,
fill: false,
data: [{
x: newDate(0),
y: randomScalingFactor()
}, {
x: newDate(2),
y: randomScalingFactor()
}, {
x: newDate(4),
y: randomScalingFactor()
}, {
x: newDate(5),
y: randomScalingFactor()
}]
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Time Point Data'
},
scales: {
xAxes: [{
type: 'time',
display: true,
scaleLabel: {
display: true,
labelString: 'Date'
},
ticks: {
major: {
fontStyle: 'bold',
fontColor: '#FF0000'
}
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'value'
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data.forEach(function(dataObj) {
dataObj.y = randomScalingFactor();
});
});
window.myLine.update();
});
// TODO : fix issue with addData
// See https://github.com/chartjs/Chart.js/issues/5197
// The Add Data button for this sample has no effect.
// An error is logged in the console.
document.getElementById('addData').addEventListener('click', function() {
if (config.data.datasets.length > 0) {
var numTicks = window.myLine.scales['x-axis-0'].ticksAsTimestamps.length;
var lastTime = numTicks ? moment(window.myLine.scales['x-axis-0'].ticksAsTimestamps[numTicks - 1]) : moment();
var newTime = lastTime
.clone()
.add(1, 'day')
.format('MM/DD/YYYY HH:mm');
for (var index = 0; index < config.data.datasets.length; ++index) {
config.data.datasets[index].data.push({
x: newTime,
y: randomScalingFactor()
});
}
window.myLine.update();
}
});
document.getElementById('removeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data.pop();
});
window.myLine.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.13.0/moment.min.js"></script>
<script src="../../../dist/Chart.js"></script>
<script src="../../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<br>
<br>
<button id="randomizeData">Randomize Data</button>
<button id="addDataset">Add Dataset</button>
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<script>
var timeFormat = 'MM/DD/YYYY HH:mm';
function newDate(days) {
return moment().add(days, 'd').toDate();
}
function newDateString(days) {
return moment().add(days, 'd').format(timeFormat);
}
var color = Chart.helpers.color;
var config = {
type: 'line',
data: {
labels: [ // Date Objects
newDate(0),
newDate(1),
newDate(2),
newDate(3),
newDate(4),
newDate(5),
newDate(6)
],
datasets: [{
label: 'My First dataset',
backgroundColor: color(window.chartColors.red).alpha(0.5).rgbString(),
borderColor: window.chartColors.red,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
label: 'My Second dataset',
backgroundColor: color(window.chartColors.blue).alpha(0.5).rgbString(),
borderColor: window.chartColors.blue,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
label: 'Dataset with point data',
backgroundColor: color(window.chartColors.green).alpha(0.5).rgbString(),
borderColor: window.chartColors.green,
fill: false,
data: [{
x: newDateString(0),
y: randomScalingFactor()
}, {
x: newDateString(5),
y: randomScalingFactor()
}, {
x: newDateString(7),
y: randomScalingFactor()
}, {
x: newDateString(15),
y: randomScalingFactor()
}],
}]
},
options: {
title: {
text: 'Chart.js Time Scale'
},
scales: {
xAxes: [{
type: 'time',
time: {
format: timeFormat,
// round: 'day'
tooltipFormat: 'll HH:mm'
},
scaleLabel: {
display: true,
labelString: 'Date'
}
}],
yAxes: [{
scaleLabel: {
display: true,
labelString: 'value'
}
}]
},
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
document.getElementById('randomizeData').addEventListener('click', function() {
config.data.datasets.forEach(function(dataset) {
dataset.data.forEach(function(dataObj, j) {
if (typeof dataObj === 'object') {
dataObj.y = randomScalingFactor();
} else {
dataset.data[j] = randomScalingFactor();
}
});
});
window.myLine.update();
});
var colorNames = Object.keys(window.chartColors);
document.getElementById('addDataset').addEventListener('click', function() {
var colorName = colorNames[config.data.datasets.length % colorNames.length];
var newColor = window.chartColors[colorName];
var newDataset = {
label: 'Dataset ' + config.data.datasets.length,
borderColor: newColor,
backgroundColor: color(newColor).alpha(0.5).rgbString(),
data: [],
};
for (var index = 0; index < config.data.labels.length; ++index) {
newDataset.data.push(randomScalingFactor());
}
config.data.datasets.push(newDataset);
window.myLine.update();
});
document.getElementById('addData').addEventListener('click', function() {
if (config.data.datasets.length > 0) {
config.data.labels.push(newDate(config.data.labels.length));
for (var index = 0; index < config.data.datasets.length; ++index) {
if (typeof config.data.datasets[index].data[0] === 'object') {
config.data.datasets[index].data.push({
x: newDate(config.data.datasets[index].data.length),
y: randomScalingFactor(),
});
} else {
config.data.datasets[index].data.push(randomScalingFactor());
}
}
window.myLine.update();
}
});
document.getElementById('removeDataset').addEventListener('click', function() {
config.data.datasets.splice(0, 1);
window.myLine.update();
});
document.getElementById('removeData').addEventListener('click', function() {
config.data.labels.splice(-1, 1); // remove the label first
config.data.datasets.forEach(function(dataset) {
dataset.data.pop();
});
window.myLine.update();
});
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Toggle Scale Type</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<button id="toggleScale">Toggle Scale Type</button>
<script>
var randomScalingFactor = function() {
return Math.ceil(Math.random() * 10.0) * Math.pow(10, Math.ceil(Math.random() * 5));
};
var type = 'linear';
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}, {
label: 'My Second dataset',
backgroundColor: window.chartColors.blue,
borderColor: window.chartColors.blue,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Line Chart - ' + type
},
scales: {
xAxes: [{
display: true,
}],
yAxes: [{
display: true,
type: type
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
document.getElementById('toggleScale').addEventListener('click', function() {
type = type === 'linear' ? 'logarithmic' : 'linear';
window.myLine.options.title.text = 'Chart.js Line Chart - ' + type;
window.myLine.options.scales.yAxes[0] = {
display: true,
type: type
};
window.myLine.update();
});
</script>
</body>
</html>

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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Scriptable > Bubble | Chart.js sample</title>
<link rel="stylesheet" type="text/css" href="../style.css">
<script src="../../dist/Chart.js"></script>
<script src="../utils.js"></script>
</head>
<body>
<div class="content">
<div class="wrapper"><canvas id="chart-0"></canvas></div>
<div class="toolbar">
<button onclick="randomize(this)">Randomize</button>
<button onclick="addDataset(this)">Add Dataset</button>
<button onclick="removeDataset(this)">Remove Dataset</button>
</div>
</div>
<script>
var DATA_COUNT = 16;
var MIN_XY = -150;
var MAX_XY = 100;
var utils = Samples.utils;
utils.srand(110);
function colorize(opaque, context) {
var value = context.dataset.data[context.dataIndex];
var x = value.x / 100;
var y = value.y / 100;
var r = x < 0 && y < 0 ? 250 : x < 0 ? 150 : y < 0 ? 50 : 0;
var g = x < 0 && y < 0 ? 0 : x < 0 ? 50 : y < 0 ? 150 : 250;
var b = x < 0 && y < 0 ? 0 : x > 0 && y > 0 ? 250 : 150;
var a = opaque ? 1 : 0.5 * value.v / 1000;
return 'rgba(' + r + ',' + g + ',' + b + ',' + a + ')';
}
function generateData() {
var data = [];
var i;
for (i = 0; i < DATA_COUNT; ++i) {
data.push({
x: utils.rand(MIN_XY, MAX_XY),
y: utils.rand(MIN_XY, MAX_XY),
v: utils.rand(0, 1000)
});
}
return data;
}
var data = {
datasets: [{
data: generateData()
}, {
data: generateData()
}]
};
var options = {
aspectRatio: 1,
legend: false,
tooltips: false,
elements: {
point: {
backgroundColor: colorize.bind(null, false),
borderColor: colorize.bind(null, true),
borderWidth: function(context) {
return Math.min(Math.max(1, context.datasetIndex + 1), 8);
},
hoverBackgroundColor: 'transparent',
hoverBorderColor: function(context) {
return utils.color(context.datasetIndex);
},
hoverBorderWidth: function(context) {
var value = context.dataset.data[context.dataIndex];
return Math.round(8 * value.v / 1000);
},
radius: function(context) {
var value = context.dataset.data[context.dataIndex];
var size = context.chart.width;
var base = Math.abs(value.v) / 1000;
return (size / 24) * base;
}
}
}
};
var chart = new Chart('chart-0', {
type: 'bubble',
data: data,
options: options
});
// eslint-disable-next-line no-unused-vars
function randomize() {
chart.data.datasets.forEach(function(dataset) {
dataset.data = generateData();
});
chart.update();
}
// eslint-disable-next-line no-unused-vars
function addDataset() {
chart.data.datasets.push({
data: generateData()
});
chart.update();
}
// eslint-disable-next-line no-unused-vars
function removeDataset() {
chart.data.datasets.shift();
chart.update();
}
</script>
</body>
</html>

192
WebRoot/node_modules/chart.js/samples/style.css generated vendored Normal file
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@import url('https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css');
@import url('https://fonts.googleapis.com/css?family=Lato:100,300,400,700,900');
body, html {
color: #333538;
font-family: 'Lato', sans-serif;
line-height: 1.6;
padding: 0;
margin: 0;
}
a {
color: #f27173;
text-decoration: none;
}
a:hover {
color: #e25f5f;
text-decoration: underline;
}
.content {
max-width: 800px;
margin: auto;
padding: 16px 32px;
}
.header {
text-align: center;
padding: 32px 0;
}
.wrapper {
min-height: 400px;
padding: 16px 0;
position: relative;
}
.wrapper.col-2 {
display: inline-block;
min-height: 256px;
width: 49%;
}
@media (max-width: 400px) {
.wrapper.col-2 {
width: 100%
}
}
.wrapper canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.toolbar {
display: flex;
}
.toolbar > * {
margin: 0 8px 0 0;
}
.btn {
background-color: #aaa;
border-radius: 4px;
color: white;
padding: 0.25rem 0.75rem;
}
.btn .fa {
font-size: 1rem;
}
.btn:hover {
background-color: #888;
color: white;
text-decoration: none;
}
.btn-chartjs { background-color: #f27173; }
.btn-chartjs:hover { background-color: #e25f5f; }
.btn-docs:hover { background-color: #2793db; }
.btn-docs { background-color: #36A2EB; }
.btn-docs:hover { background-color: #2793db; }
.btn-gh { background-color: #444; }
.btn-gh:hover { background-color: #333; }
.btn-on {
border-style: inset;
}
.chartjs-title {
font-size: 2rem;
font-weight: 600;
white-space: nowrap;
}
.chartjs-title::before {
background-image: url(logo.svg);
background-position: left center;
background-repeat: no-repeat;
background-size: 40px;
content: 'Chart.js | ';
color: #f27173;
font-weight: 600;
padding-left: 48px;
}
.chartjs-caption {
font-size: 1.2rem;
}
.chartjs-links {
display: flex;
justify-content: center;
padding: 8px 0;
}
.chartjs-links a {
align-items: center;
display: flex;
font-size: 0.9rem;
margin: 0.2rem;
}
.chartjs-links .fa:before {
margin-right: 0.5em;
}
.samples-category {
display: inline-block;
margin-bottom: 32px;
vertical-align: top;
width: 25%;
}
.samples-category > .title {
color: #aaa;
font-weight: 300;
font-size: 1.5rem;
}
.samples-category:hover > .title {
color: black;
}
.samples-category > .items {
padding: 8px 0;
}
.samples-entry {
padding: 0 0 4px 0;
}
.samples-entry > .title {
font-weight: 700;
}
@media (max-width: 640px) {
.samples-category { width: 33%; }
}
@media (max-width: 512px) {
.samples-category { width: 50%; }
}
@media (max-width: 420px) {
.chartjs-caption { font-size: 1.05rem; }
.chartjs-title::before { content: ''; }
.chartjs-links a { flex-direction: column; }
.chartjs-links .fa { margin: 0 }
.samples-category { width: 100%; }
}
.analyser table {
color: #333;
font-size: 0.9rem;
margin: 8px 0;
width: 100%
}
.analyser th {
background-color: #f0f0f0;
padding: 2px;
}
.analyser td {
padding: 2px;
text-align: center;
}

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<!doctype html>
<html>
<head>
<title>Tooltip Border</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.chart-container {
width: 70%;
margin-left: 40px;
margin-right: 40px;
margin-bottom: 40px;
}
.container {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
}
</style>
</head>
<body>
<div class="container">
</div>
<script>
function createConfig() {
return {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'Dataset',
borderColor: window.chartColors.red,
backgroundColor: window.chartColors.red,
data: [10, 30, 46, 2, 8, 50, 0],
fill: false,
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Sample tooltip with border'
},
tooltips: {
position: 'nearest',
mode: 'index',
intersect: false,
yPadding: 10,
xPadding: 10,
caretSize: 8,
backgroundColor: 'rgba(72, 241, 12, 1)',
titleFontColor: window.chartColors.black,
bodyFontColor: window.chartColors.black,
borderColor: 'rgba(0,0,0,1)',
borderWidth: 4
},
}
};
}
window.onload = function() {
var container = document.querySelector('.container');
var div = document.createElement('div');
div.classList.add('chart-container');
var canvas = document.createElement('canvas');
div.appendChild(canvas);
container.appendChild(div);
var ctx = canvas.getContext('2d');
var config = createConfig();
new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Tooltip Hooks</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<script>
var config = {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
borderColor: window.chartColors.red,
backgroundColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
fill: false,
}, {
label: 'My Second dataset',
borderColor: window.chartColors.blue,
backgroundColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
fill: false,
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Chart.js Line Chart - Custom Information in Tooltip'
},
tooltips: {
mode: 'index',
callbacks: {
// Use the footer callback to display the sum of the items showing in the tooltip
footer: function(tooltipItems, data) {
var sum = 0;
tooltipItems.forEach(function(tooltipItem) {
sum += data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];
});
return 'Sum: ' + sum;
},
},
footerFontStyle: 'normal'
},
hover: {
mode: 'index',
intersect: true
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
show: true,
labelString: 'Month'
}
}],
yAxes: [{
display: true,
scaleLabel: {
show: true,
labelString: 'Value'
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Line Chart with Custom Tooltips</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
#chartjs-tooltip {
opacity: 1;
position: absolute;
background: rgba(0, 0, 0, .7);
color: white;
border-radius: 3px;
-webkit-transition: all .1s ease;
transition: all .1s ease;
pointer-events: none;
-webkit-transform: translate(-50%, 0);
transform: translate(-50%, 0);
}
.chartjs-tooltip-key {
display: inline-block;
width: 10px;
height: 10px;
margin-right: 10px;
}
</style>
</head>
<body>
<div id="canvas-holder1" style="width:75%;">
<canvas id="chart"></canvas>
</div>
<script>
Chart.defaults.global.pointHitDetectionRadius = 1;
var customTooltips = function(tooltip) {
// Tooltip Element
var tooltipEl = document.getElementById('chartjs-tooltip');
if (!tooltipEl) {
tooltipEl = document.createElement('div');
tooltipEl.id = 'chartjs-tooltip';
tooltipEl.innerHTML = '<table></table>';
this._chart.canvas.parentNode.appendChild(tooltipEl);
}
// Hide if no tooltip
if (tooltip.opacity === 0) {
tooltipEl.style.opacity = 0;
return;
}
// Set caret Position
tooltipEl.classList.remove('above', 'below', 'no-transform');
if (tooltip.yAlign) {
tooltipEl.classList.add(tooltip.yAlign);
} else {
tooltipEl.classList.add('no-transform');
}
function getBody(bodyItem) {
return bodyItem.lines;
}
// Set Text
if (tooltip.body) {
var titleLines = tooltip.title || [];
var bodyLines = tooltip.body.map(getBody);
var innerHtml = '<thead>';
titleLines.forEach(function(title) {
innerHtml += '<tr><th>' + title + '</th></tr>';
});
innerHtml += '</thead><tbody>';
bodyLines.forEach(function(body, i) {
var colors = tooltip.labelColors[i];
var style = 'background:' + colors.backgroundColor;
style += '; border-color:' + colors.borderColor;
style += '; border-width: 2px';
var span = '<span class="chartjs-tooltip-key" style="' + style + '"></span>';
innerHtml += '<tr><td>' + span + body + '</td></tr>';
});
innerHtml += '</tbody>';
var tableRoot = tooltipEl.querySelector('table');
tableRoot.innerHTML = innerHtml;
}
var positionY = this._chart.canvas.offsetTop;
var positionX = this._chart.canvas.offsetLeft;
// Display, position, and set styles for font
tooltipEl.style.opacity = 1;
tooltipEl.style.left = positionX + tooltip.caretX + 'px';
tooltipEl.style.top = positionY + tooltip.caretY + 'px';
tooltipEl.style.fontFamily = tooltip._bodyFontFamily;
tooltipEl.style.fontSize = tooltip.bodyFontSize + 'px';
tooltipEl.style.fontStyle = tooltip._bodyFontStyle;
tooltipEl.style.padding = tooltip.yPadding + 'px ' + tooltip.xPadding + 'px';
};
var lineChartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
borderColor: window.chartColors.red,
pointBackgroundColor: window.chartColors.red,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'My Second dataset',
borderColor: window.chartColors.blue,
pointBackgroundColor: window.chartColors.blue,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
};
window.onload = function() {
var chartEl = document.getElementById('chart');
window.myLine = new Chart(chartEl, {
type: 'line',
data: lineChartData,
options: {
title: {
display: true,
text: 'Chart.js Line Chart - Custom Tooltips'
},
tooltips: {
enabled: false,
mode: 'index',
position: 'nearest',
custom: customTooltips
}
}
});
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Pie Chart with Custom Tooltips</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
#canvas-holder {
width: 100%;
margin-top: 50px;
text-align: center;
}
#chartjs-tooltip {
opacity: 1;
position: absolute;
background: rgba(0, 0, 0, .7);
color: white;
border-radius: 3px;
-webkit-transition: all .1s ease;
transition: all .1s ease;
pointer-events: none;
-webkit-transform: translate(-50%, 0);
transform: translate(-50%, 0);
}
.chartjs-tooltip-key {
display: inline-block;
width: 10px;
height: 10px;
margin-right: 10px;
}
</style>
</head>
<body>
<div id="canvas-holder" style="width: 300px;">
<canvas id="chart-area" width="300" height="300"></canvas>
<div id="chartjs-tooltip">
<table></table>
</div>
</div>
<script>
Chart.defaults.global.tooltips.custom = function(tooltip) {
// Tooltip Element
var tooltipEl = document.getElementById('chartjs-tooltip');
// Hide if no tooltip
if (tooltip.opacity === 0) {
tooltipEl.style.opacity = 0;
return;
}
// Set caret Position
tooltipEl.classList.remove('above', 'below', 'no-transform');
if (tooltip.yAlign) {
tooltipEl.classList.add(tooltip.yAlign);
} else {
tooltipEl.classList.add('no-transform');
}
function getBody(bodyItem) {
return bodyItem.lines;
}
// Set Text
if (tooltip.body) {
var titleLines = tooltip.title || [];
var bodyLines = tooltip.body.map(getBody);
var innerHtml = '<thead>';
titleLines.forEach(function(title) {
innerHtml += '<tr><th>' + title + '</th></tr>';
});
innerHtml += '</thead><tbody>';
bodyLines.forEach(function(body, i) {
var colors = tooltip.labelColors[i];
var style = 'background:' + colors.backgroundColor;
style += '; border-color:' + colors.borderColor;
style += '; border-width: 2px';
var span = '<span class="chartjs-tooltip-key" style="' + style + '"></span>';
innerHtml += '<tr><td>' + span + body + '</td></tr>';
});
innerHtml += '</tbody>';
var tableRoot = tooltipEl.querySelector('table');
tableRoot.innerHTML = innerHtml;
}
var positionY = this._chart.canvas.offsetTop;
var positionX = this._chart.canvas.offsetLeft;
// Display, position, and set styles for font
tooltipEl.style.opacity = 1;
tooltipEl.style.left = positionX + tooltip.caretX + 'px';
tooltipEl.style.top = positionY + tooltip.caretY + 'px';
tooltipEl.style.fontFamily = tooltip._bodyFontFamily;
tooltipEl.style.fontSize = tooltip.bodyFontSize;
tooltipEl.style.fontStyle = tooltip._bodyFontStyle;
tooltipEl.style.padding = tooltip.yPadding + 'px ' + tooltip.xPadding + 'px';
};
var config = {
type: 'pie',
data: {
datasets: [{
data: [300, 50, 100, 40, 10],
backgroundColor: [
window.chartColors.red,
window.chartColors.orange,
window.chartColors.yellow,
window.chartColors.green,
window.chartColors.blue,
],
}],
labels: [
'Red',
'Orange',
'Yellow',
'Green',
'Blue'
]
},
options: {
responsive: true,
legend: {
display: false
},
tooltips: {
enabled: false,
}
}
};
window.onload = function() {
var ctx = document.getElementById('chart-area').getContext('2d');
window.myPie = new Chart(ctx, config);
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Custom Tooltips using Data Points</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<style>
canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.chartjs-tooltip {
opacity: 1;
position: absolute;
background: rgba(0, 0, 0, .7);
color: white;
border-radius: 3px;
-webkit-transition: all .1s ease;
transition: all .1s ease;
pointer-events: none;
-webkit-transform: translate(-50%, 0);
transform: translate(-50%, 0);
padding: 4px;
}
.chartjs-tooltip-key {
display: inline-block;
width: 10px;
height: 10px;
}
</style>
</head>
<body>
<div id="canvas-holder1" style="width:75%;">
<canvas id="chart1"></canvas>
<div class="chartjs-tooltip" id="tooltip-0"></div>
<div class="chartjs-tooltip" id="tooltip-1"></div>
</div>
<script>
var customTooltips = function(tooltip) {
$(this._chart.canvas).css('cursor', 'pointer');
var positionY = this._chart.canvas.offsetTop;
var positionX = this._chart.canvas.offsetLeft;
$('.chartjs-tooltip').css({
opacity: 0,
});
if (!tooltip || !tooltip.opacity) {
return;
}
if (tooltip.dataPoints.length > 0) {
tooltip.dataPoints.forEach(function(dataPoint) {
var content = [dataPoint.xLabel, dataPoint.yLabel].join(': ');
var $tooltip = $('#tooltip-' + dataPoint.datasetIndex);
$tooltip.html(content);
$tooltip.css({
opacity: 1,
top: positionY + dataPoint.y + 'px',
left: positionX + dataPoint.x + 'px',
});
});
}
};
var color = Chart.helpers.color;
var lineChartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
backgroundColor: color(window.chartColors.red).alpha(0.2).rgbString(),
borderColor: window.chartColors.red,
pointBackgroundColor: window.chartColors.red,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}, {
label: 'My Second dataset',
backgroundColor: color(window.chartColors.blue).alpha(0.2).rgbString(),
borderColor: window.chartColors.blue,
pointBackgroundColor: window.chartColors.blue,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
]
}]
};
window.onload = function() {
var chartEl = document.getElementById('chart1');
new Chart(chartEl, {
type: 'line',
data: lineChartData,
options: {
title: {
display: true,
text: 'Chart.js - Custom Tooltips using Data Points'
},
tooltips: {
enabled: false,
mode: 'index',
intersect: false,
custom: customTooltips
}
}
});
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Tooltip Interaction Modes</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.chart-container {
width: 500px;
margin-left: 40px;
margin-right: 40px;
margin-bottom: 40px;
}
.container {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
}
</style>
</head>
<body>
<div class="container">
</div>
<script>
function createConfig(mode, intersect) {
return {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
borderColor: window.chartColors.red,
backgroundColor: window.chartColors.red,
data: [10, 30, 46, 2, 8, 50, 0],
fill: false,
}, {
label: 'My Second dataset',
borderColor: window.chartColors.blue,
backgroundColor: window.chartColors.blue,
data: [7, 49, 46, 13, 25, 30, 22],
fill: false,
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Mode: ' + mode + ', intersect = ' + intersect
},
tooltips: {
mode: mode,
intersect: intersect,
},
hover: {
mode: mode,
intersect: intersect
},
}
};
}
window.onload = function() {
var container = document.querySelector('.container');
[{
mode: 'index',
intersect: true,
}, {
mode: 'index',
intersect: false,
}, {
mode: 'dataset',
intersect: true,
}, {
mode: 'dataset',
intersect: false,
}, {
mode: 'point',
intersect: true,
}, {
mode: 'point',
intersect: false,
}, {
mode: 'nearest',
intersect: true,
}, {
mode: 'nearest',
intersect: false,
}, {
mode: 'x',
intersect: true
}, {
mode: 'x',
intersect: false
}, {
mode: 'y',
intersect: true
}, {
mode: 'y',
intersect: false
}].forEach(function(details) {
var div = document.createElement('div');
div.classList.add('chart-container');
var canvas = document.createElement('canvas');
div.appendChild(canvas);
container.appendChild(div);
var ctx = canvas.getContext('2d');
var config = createConfig(details.mode, details.intersect);
new Chart(ctx, config);
});
};
</script>
</body>
</html>

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<!doctype html>
<html>
<head>
<title>Tooltip Interaction Modes</title>
<script src="../../dist/Chart.bundle.js"></script>
<script src="../utils.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.chart-container {
width: 500px;
margin-left: 40px;
margin-right: 40px;
margin-bottom: 40px;
}
.container {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
}
</style>
</head>
<body>
<div class="container">
</div>
<script>
function createConfig(position) {
return {
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'My First dataset',
borderColor: window.chartColors.red,
backgroundColor: window.chartColors.red,
data: [10, 30, 46, 2, 8, 50, 0],
fill: false,
}, {
label: 'My Second dataset',
borderColor: window.chartColors.blue,
backgroundColor: window.chartColors.blue,
data: [7, 49, 46, 13, 25, 30, 22],
fill: false,
}]
},
options: {
responsive: true,
title: {
display: true,
text: 'Tooltip Position: ' + position
},
tooltips: {
position: position,
mode: 'index',
intersect: false,
},
}
};
}
window.onload = function() {
var container = document.querySelector('.container');
['average', 'nearest'].forEach(function(position) {
var div = document.createElement('div');
div.classList.add('chart-container');
var canvas = document.createElement('canvas');
div.appendChild(canvas);
container.appendChild(div);
var ctx = canvas.getContext('2d');
var config = createConfig(position);
new Chart(ctx, config);
});
};
</script>
</body>
</html>

147
WebRoot/node_modules/chart.js/samples/utils.js generated vendored Normal file
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'use strict';
window.chartColors = {
red: 'rgb(255, 99, 132)',
orange: 'rgb(255, 159, 64)',
yellow: 'rgb(255, 205, 86)',
green: 'rgb(75, 192, 192)',
blue: 'rgb(54, 162, 235)',
purple: 'rgb(153, 102, 255)',
grey: 'rgb(201, 203, 207)'
};
(function(global) {
var Months = [
'January',
'February',
'March',
'April',
'May',
'June',
'July',
'August',
'September',
'October',
'November',
'December'
];
var COLORS = [
'#4dc9f6',
'#f67019',
'#f53794',
'#537bc4',
'#acc236',
'#166a8f',
'#00a950',
'#58595b',
'#8549ba'
];
var Samples = global.Samples || (global.Samples = {});
var Color = global.Color;
Samples.utils = {
// Adapted from http://indiegamr.com/generate-repeatable-random-numbers-in-js/
srand: function(seed) {
this._seed = seed;
},
rand: function(min, max) {
var seed = this._seed;
min = min === undefined ? 0 : min;
max = max === undefined ? 1 : max;
this._seed = (seed * 9301 + 49297) % 233280;
return min + (this._seed / 233280) * (max - min);
},
numbers: function(config) {
var cfg = config || {};
var min = cfg.min || 0;
var max = cfg.max || 1;
var from = cfg.from || [];
var count = cfg.count || 8;
var decimals = cfg.decimals || 8;
var continuity = cfg.continuity || 1;
var dfactor = Math.pow(10, decimals) || 0;
var data = [];
var i, value;
for (i = 0; i < count; ++i) {
value = (from[i] || 0) + this.rand(min, max);
if (this.rand() <= continuity) {
data.push(Math.round(dfactor * value) / dfactor);
} else {
data.push(null);
}
}
return data;
},
labels: function(config) {
var cfg = config || {};
var min = cfg.min || 0;
var max = cfg.max || 100;
var count = cfg.count || 8;
var step = (max - min) / count;
var decimals = cfg.decimals || 8;
var dfactor = Math.pow(10, decimals) || 0;
var prefix = cfg.prefix || '';
var values = [];
var i;
for (i = min; i < max; i += step) {
values.push(prefix + Math.round(dfactor * i) / dfactor);
}
return values;
},
months: function(config) {
var cfg = config || {};
var count = cfg.count || 12;
var section = cfg.section;
var values = [];
var i, value;
for (i = 0; i < count; ++i) {
value = Months[Math.ceil(i) % 12];
values.push(value.substring(0, section));
}
return values;
},
color: function(index) {
return COLORS[index % COLORS.length];
},
transparentize: function(color, opacity) {
var alpha = opacity === undefined ? 0.5 : 1 - opacity;
return Color(color).alpha(alpha).rgbString();
}
};
// DEPRECATED
window.randomScalingFactor = function() {
return Math.round(Samples.utils.rand(-100, 100));
};
// INITIALIZATION
Samples.utils.srand(Date.now());
// Google Analytics
/* eslint-disable */
if (document.location.hostname.match(/^(www\.)?chartjs\.org$/)) {
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-28909194-3', 'auto');
ga('send', 'pageview');
}
/* eslint-enable */
}(this));