JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://canvasjs.com/assets/script/canvasjs.min.js"></script>
<script src="https://canvasjs.com/assets/script/jquery-1.11.1.min.js"></script>
<div id="chartContainer" style="height: 360px; width: 100%;"></div>
JavaScript
var chart = new CanvasJS.Chart("chartContainer", {
title: {
text: "Zooming Chart with Mouse Scroll"
},
data: [
{
type: "column",
dataPoints: [
{ x: 10, y: 71 },
{ x: 20, y: 55 },
{ x: 30, y: 50 },
{ x: 40, y: 65 },
{ x: 50, y: 95 },
{ x: 60, y: 68 },
{ x: 70, y: 28 },
{ x: 80, y: 34 },
{ x: 90, 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 xValue = Math.round(chart.axisX[0].convertPixelToValue(e.clientX));
var yValue = Math.round(chart.axisY[0].convertPixelToValue(e.clientY));
var axisXViewportMin = chart.axisX[0].get("viewportMinimum"),
axisXViewportMax = chart.axisX[0].get("viewportMaximum"),
axisYViewportMin = chart.axisY[0].get("viewportMinimum"),
axisYViewportMax = chart.axisY[0].get("viewportMaximum"),
axisXMin = chart.axisX[0].get("minimum"),
axisXMax = chart.axisX[0].get("maximum"),
axisYMin = chart.axisY[0].get("minimum"),
axisYMax = chart.axisY[0].get("maximum"),
axisXInterval = chart.axisX[0].interval,
axisYInterval = chart.axisY[0].interval;
var newAxisXViewportMin, newAxisXViewportMax,newAxisYViewportMin, newAxisYViewportMax;
if (e.deltaY < 0) {
newAxisXViewportMin = axisXViewportMin + (xValue - axisXViewportMin) / axisXInterval;
newAxisXViewportMax = axisXViewportMax - (axisXViewportMax - xValue) / axisXInterval;
newAxisYViewportMin = axisYViewportMin + (yValue - axisYViewportMin) / axisYInterval;
newAxisYViewportMax = axisYViewportMax - (axisYViewportMax - yValue) / axisYInterval;
}
else if (e.deltaY > 0) {
newAxisXViewportMin = (axisXViewportMin - (xValue -...