Show Image of Chart by exporting chart as base64 Image - CanvasJS JavaScript Charts
Show Image of Chart by exporting chart as base64 Image - CanvasJS JavaScript Charts
by canvasjs
HTML
<script src="https://canvasjs.com/assets/script/canvasjs.min.js"></script>
<div id="chartContainer" style="height: 360px; width: 100%;"></div>
<div id="imageContainer">
<img id="chartImage" width="100%" height="360px">
</div>
JavaScript
var chart = new CanvasJS.Chart("chartContainer",
{
title: {
text: "Export Chart as base64 Image"
},
data: [
{
type: "spline",
dataPoints: [
{ x: 10, y: 4 },
{ x: 20, y: 7 },
{ x: 30, y: 2 },
{ x: 40, y: 3 },
{ x: 50, y: 5 }
]
}
]
});
chart.render();
var base64Image = chart.canvas.toDataURL();
document.getElementById('chartContainer').style.display = 'none';
document.getElementById('chartImage').src = base64Image;