Chart.js/samples/charts/line/multi-axis.html
LeeLenaleee c3fbe5efc3
Fix/area fill and chart titles (#8113)
* fixed fill for area chart stacked and title for charts where it wasn't in plugins yet
* Chart defined in utils
* added radar skip points example in the overview to go to
2020-11-30 09:59:20 -05:00

109 lines
2.5 KiB
HTML

<!doctype html>
<html>
<head>
<title>Line Chart Multiple Axes</title>
<script src="../../../dist/chart.min.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',
}, {
label: 'My Second dataset',
borderColor: window.chartColors.blue,
backgroundColor: window.chartColors.blue,
fill: false,
data: [
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
yAxisID: 'y1'
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myLine = new Chart(ctx, {
type: 'line',
data: lineChartData,
options: {
responsive: true,
interaction: {
mode: 'index'
},
stacked: false,
plugins: {
title: {
display: true,
text: 'Chart.js Line Chart - Multi Axis'
}
},
scales: {
y: {
type: 'linear', // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
display: true,
position: 'left',
},
y1: {
type: 'linear', // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
display: true,
position: 'right',
// 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>