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How to create line chart with 2 y-axis using chart.js | DzQ39 |

This is a quick post about how to create line chart with 2 y-axis using chart.js.


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<!DOCTYPE html>
<html>
<head>
<!-- For latest CDN version of Chart.js, visit https://cdnjs.com/libraries/Chart.js -->
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.5.0/Chart.bundle.js"></script>
</head>
<body>

<canvas id="myChart" width="400" height="250"></canvas>

<script>
var ctx = document.getElementById("myChart").getContext("2d");
var myChart = new Chart(ctx, {
type: "line",
data: {
"labels": [
"01.12.2015",
"02.12.2015",
"03.12.2015",
"04.12.2015",
"30.12.2015"
],
"datasets": [{
"label": "DEA Burrweiler Druck Abgabe",
"fill": "false",
yAxisID: "y-axis-0",
"data": [
8.7913,
8.6985,
8.7914,
8.7948,
8.7882
]
}, {
"label": "DEA Burrweiler Druck Zulauf",
"fill": "false",
yAxisID: "y-axis-0",
"data": [
4.5997,
4.5526,
4.5915,
4.5937,
4.5795
]
}, {
"label": "DMS Flemlingen Durchfluss",
"fill": "false",
yAxisID: "y-axis-1",
"data": [
1.9588,
2.4226,
2.1392,
2.223,
1.9048
]
}]
},
options: {
scales: {
yAxes: [{
position: "left",
"id": "y-axis-0"
}, {
position: "right",
"id": "y-axis-1"
}]
}
}
});
</script>

</body>
</html>

Result


To disable the responsive feature, add "responsive: false" as shown below.


References:

Chart.js - line chart with two yAxis
http://stackoverflow.com/questions/37028536/chart-js-line-chart-with-two-yaxis

http://jsfiddle.net/dahd27d7/

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