Show Stripline Label only on Mouse Hovering Stripline - CanvasJS JavaScript Charts

Show Stripline Label only on Mouse Hovering Stripline - 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", {
	title: {
  		text: "Show Stripline Label only on Mouseover"
  },
	axisX: {
  	stripLines: [{
    	startValue: 30,
      endValue: 60
    }]
  },
	data: [
	{
		type: "line",
		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();

$(".canvasjs-chart-canvas").last().on("mousemove", 
	function(e){
		var parentOffset = $(this).parent().offset();
		var relX = e.pageX - parentOffset.left;
    var relY = e.pageY - parentOffset.top;
    if(relX > chart.axisX[0].stripLines[0].bounds.x1 && relX < chart.axisX[0].stripLines[0].bounds.x2 && relY > chart.axisX[0].stripLines[0].bounds.y1 && relY < chart.axisX[0].stripLines[0].bounds.y2){
    		chart.axisX[0].stripLines[0].set("label", "StripLine Label", false);
        chart.axisX[0].stripLines[0].set("labelFontColor", "red");
    }
  	else{
    		chart.axisX[0].stripLines[0].set("label", "");
    }
});