Line Chart from JSON - CanvasJS JavaScript Charts
Line Chart from JSON - 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
function addData(jsonData) {
var currentXVal = new Date(jsonData.start).getTime();
for(var i = 0; i < jsonData.data.length; i++, currentXVal += 5 * 60 * 1000) {
chart.options.data[0].dataPoints.push({x: currentXVal, y: jsonData.data[i][0]});
chart.options.data[1].dataPoints.push({x: currentXVal, y: jsonData.data[i][1]});
}
chart.render();
}
var chart = new CanvasJS.Chart("chartContainer", {
title: {
text: "Traffic Data"
},
toolTip: {
shared: true
},
data: [{
type: "line",
name: "In Traffic",
xValueType: "dateTime",
xValueFormatString: "hh:mm TT",
dataPoints: []
},{
type: "line",
name: "Out Traffic",
xValueType: "dateTime",
xValueFormatString: "hh:mm TT",
dataPoints: []
}]
});
$.getJSON("https://api.myjson.com/bins/n6ikt", addData);