<!DOCTYPE HTML>
<html>
<head>
<meta charset="UTF-8">
<script>
window.onload = function() {
var dataPoints = [];
var chart = new CanvasJS.Chart("chartContainer", {
theme: "light2",
title: {
text: "Live Data"
},
data: [{
type: "line",
dataPoints: dataPoints
}]
});
updateData();
// Initial Values
var xValue = 0;
var yValue = 10;
var newDataCount = 6;
function addData(data) {
if(newDataCount != 1) {
$.each(data, function(key, value) {
dataPoints.push({x: value[0], y: parseInt(value[1])});
xValue++;
yValue = parseInt(value[1]);
});
} else {
//dataPoints.shift();
dataPoints.push({x: data[0][0], y: parseInt(data[0][1])});
xValue++;
yValue = parseInt(data[0][1]);
}
newDataCount = 1;
chart.render();
setTimeout(updateData, 500);
}
function updateData() {
$.getJSON("https://canvasjs.com/services/data/datapoints.php?xstart="+xValue+"&ystart="+yValue+"&length="+newDataCount+"type=json&callback=?", addData);
}
}
</script>
</head>
<body>
<div id="chartContainer" style="height: 370px; max-width: 920px; margin: 0px auto;"></div>
<script src="../../asset/js/canvasjs/jquery-1.11.1.min.js"></script>
<script src="../../asset/js/canvasjs/canvasjs.min.js"></script>
</body>
</html>