JSFiddle - React, Tailwind, and code Playground
by santy_naren
HTML
<script src="https://canvasjs.com/assets/script/canvasjs.min.js"></script>
<div id="chartContainer" style="height: 360px; width: 100%;"></div>
JavaScript
var chart = new CanvasJS.Chart("chartContainer", {
zoomEnabled: true,
title: {
text: "Zooming Chart with Mouse Scroll"
},
data: [
{
type: "column",
dataPoints: [
{ x: 1000, y: 71 },
{ x: 200, y: 55 },
{ x: 3000, y: 50 },
{ x: 400, y: 65 },
{ x: 5000, y: 95 },
{ x: 600, y: 68 },
{ x: 7000, y: 28 },
{ x: 800, y: 34 },
{ x:9000, y: 14 }
]
}
]
});
chart.render();
document.getElementsByClassName("canvasjs-chart-canvas")[1].addEventListener("wheel", function(e){
e.preventDefault();
if(e.clientX < chart.plotArea.x1 || e.clientX > chart.plotArea.x2 || e.clientY < chart.plotArea.y1 || e.clientY > chart.plotArea.y2)
return;
var axisX = chart.axisX[0];
var viewportMin = axisX.get("viewportMinimum"),
viewportMax = axisX.get("viewportMaximum"),
interval = axisX.get("minimum");
var newViewportMin, newViewportMax;
if (e.deltaY < 0) {
newViewportMin = viewportMin + interval;
newViewportMax = viewportMax - interval;
}
else if (e.deltaY > 0) {
newViewportMin = viewportMin - interval;
newViewportMax = viewportMax + interval;
}
if(newViewportMin >= chart.axisX[0].get("minimum") && newViewportMax <= chart.axisX[0].get("maximum") && (newViewportMax - newViewportMin) > (2 * interval)){
chart.axisX[0].set("viewportMinimum", newViewportMin, false);
chart.axisX[0].set("viewportMaximum", newViewportMax);
}
});