Are you referring to ghosting like in the demo?
http://interface.eyecon.ro/demos/drag.html
Andy Triboletti wrote:
>
> I would like to drag a canvas element around, and have the screen updated
> while dragging it like it does with a div. The code below lets me drag
> the
> canvas, but the screen does not update while the drag is happening, it
> only
> displays the rectangle after the drop. The canvas disapears while the
> drag
> is happening. Does anyone have any ideas about how to do this, maybe
> using
> onDrag?
>
> Thanks!
>
> canvas = document.createElement("canvas");
> canvas.setAttribute('id', 'canvas');
> ctx = canvas.getContext("2d");
> canvas.height=300;
> canvas.width=300;
> ctx.fillRect (10, 10, 55, 50);
> document.body.appendChild(canvas);
> $('#canvas').Draggable();
>
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>
>
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