Delete Striplines on Double Click - CanvasJS JavaScript Charts
Delete Striplines on Double Click - 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: "Delete Stripline on Double Cick"
},
axisX: {
stripLines: [{
startValue: 5,
endValue: 10
},{
startValue: 20,
endValue: 35
},{
startValue: 45,
endValue: 50
},{
startValue: 75,
endValue: 80
}]
},
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("dblclick", function(e){
var stripLineIndex = 0;
var parentOffset = $(this).parent().offset();
var relX = e.pageX - parentOffset.left;
var relY = e.pageY - parentOffset.top;
for(var i = 0; i < chart.axisX[0].stripLines.length; i++){
if(relX > chart.axisX[0].stripLines[i].bounds.x1 && relX < chart.axisX[0].stripLines[i].bounds.x2 && relY > chart.axisX[0].stripLines[i].bounds.y1 && relY < chart.axisX[0].stripLines[i].bounds.y2){
stripLineIndex = i;
}
}
chart.axisX[0].stripLines[stripLineIndex].remove()
});