Render Chart from CSV Date-TIme Data - CanvasJS JavaScript Charts
Render Chart from CSV Date-TIme 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 dataPoints = [];
function getDataPointsFromCSV(csv) {
var dataPoints = csvLines = points = [];
csvLines = csv.split(/[\r?\n|\r|\n]+/);
for (var i = 0; i < csvLines.length; i++) {
if (csvLines[i].length > 0) {
points = csvLines[i].split(",");
dataPoints.push({
x: new Date(points[1]),
y: parseFloat(points[2]),
});
}
}
return dataPoints;
}
//CSV Files is saved in https://codepen.io/vishwas/pen/ooGPOp.js
$.get("https://codepen.io/vishwas/pen/ooGPOp.js", function(data) {
var chart = new CanvasJS.Chart("chartContainer", {
title: {
text: "Render Chart from CSV",
},
data: [{
xValueFormatString: "hh:mm:ss TT",
type: "line",
dataPoints: getDataPointsFromCSV(data)
}]
});
chart.render();
});