Displaying multiple values in X Axis label using JSON Data - CanvasJS JavaScript Charts
Displaying multiple values in X Axis label using JSON Data - CanvasJS JavaScript Charts
by canvasjs
HTML
<script src="https://canvasjs.com/assets/script/canvasjs.min.js"></script>
<br/><!-- Just so that JSFiddle's Result label doesn't overlap the Chart -->
<div id="chartContainer" style="height: 360px; width: 100%;"></div>
JavaScript
var dataPoints1 = [], dataPoints2 = [];
$.getJSON("https://api.myjson.com/bins/jvp65", function(data) {
$.each(data, function(key, value){
dataPoints1.push({label: value.label, y: parseInt(value.y)});
dataPoints2.push({label: value.label, y: parseInt(value.y2)});
});
var chart = new CanvasJS.Chart("chartContainer",{
title:{
text:"Displaying multiple values in X Axis label using JSON"
},
axisX:{
interval:3,
labelFormatter: function(e) {
for(var i = 0; i < e.chart.data[0].dataPoints.length; i++){
if(e.chart.data[0].dataPoints[i].x === e.value) {
return label = "[" + e.chart.data[0].dataPoints[i].y + "," + e.chart.data[1].dataPoints[i].y + "]";
}
}
}
},
data: [{
type: "column",
color: "#3181bc",
dataPoints : dataPoints1,
},{
type: "column",
color: "#cccccc",
dataPoints : dataPoints2,
}]
});
chart.render();
});