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javascript Programming Glossary: e.offsety

Getting mouse location in canvas

http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas

e var mouseX mouseY if e.offsetX mouseX e.offsetX mouseY e.offsetY else if e.layerX mouseX e.layerX mouseY e.layerY do something..

event.offsetX in Firefox

http://stackoverflow.com/questions/11334452/event-offsetx-in-firefox

var ctx canvas.getContext 2d var x e.offsetX var y e.offsetY ctx.fillRect x y 1 1 script head body onload main div style.. layerY var x e.offsetX undefined e.layerX e.offsetX var y e.offsetY undefined e.layerY e.offsetY FIDDLE share improve this answer..

How to drag images / objects within Canvas?

http://stackoverflow.com/questions/18333936/how-to-drag-images-objects-within-canvas

e clearTooltip isDown true startCoords e.offsetX last 0 e.offsetY last 1 canvas.onmouseup function e isDown false last e.offsetX.. false last e.offsetX startCoords 0 set last coordinates e.offsetY startCoords 1 canvas.onmousemove function e var x e.offsetX.. 1 canvas.onmousemove function e var x e.offsetX var y e.offsetY transX parseInt parseInt x parseInt startCoords 0 transY parseInt..

Get pixel color from canvas, on mouseover

http://stackoverflow.com/questions/6735470/get-pixel-color-from-canvas-on-mouseover

e var mouseX mouseY if e.offsetX mouseX e.offsetX mouseY e.offsetY else if e.layerX mouseX e.layerX mouseY e.layerY var c ctx.getImageData..