Show interlacedcolor for selected dataPoint (Workaround using crosshair) - CanvasJS JavaScript Charts
Show interlacedcolor for selected dataPoint (Workaround using crosshair) - 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 chart = new CanvasJS.Chart("chartContainer", {
axisX: {
crosshair: {
enabled: true,
snapToDataPoint: true,
color: "rgba(0,0,0,0.2)",
lineDashType: "solid",
labelFormatter: function(e){
return "";
}
}
},
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();
setCrosshairThickness(chart);
function setCrosshairThickness(chart) {
var thickness = chart.get("dataPointWidth") * chart.data.length;
chart.axisX[0].crosshair.set("thickness", thickness + 10);
}
window.onresize = function(){
setCrosshairThickness(chart);
};