jquery - How to click at position in Canvas using Javascript? -

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i want click canvas element have id mycanvas width: 500, height: 200.

in javascript, have method this?

using page ruler - chrome extension position include parameter x, y.

i tried code:

function relmousecoords(event){     var totaloffsetx = 220;     var totaloffsety = 100;     var canvasx = 500;     var canvasy = 200;     var currentelement = this;      do{         totaloffsetx += currentelement.offsetleft - currentelement.scrollleft;         totaloffsety += currentelement.offsettop - currentelement.scrolltop;     }     while(currentelement = currentelement.offsetparent)      canvasx = event.pagex - totaloffsetx;     canvasy = event.pagey - totaloffsety;     console.log(canvasx, convasty);     return {x:canvasx, y:canvasy} } htmlcanvaselement.prototype.relmousecoords = relmousecoords;

click on element via js can done trigger.

using jquery:

x_coord = 1; y_coord = 1;  var e = jquery.event( "mousedown", { pagex: x_coord, pagey: y_coord } ); $('#mycanvas').trigger(e);  // execute more code x_coord = 255; y_coord = 255;  var e = jquery.event( "mouseup", { pagex: x_coord, pagey: y_coord } ); $('#mycanvas').trigger(e);

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