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clearing canvas lines - beginPath


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if you are trying to cleat your canvas, but you have lines, you need to begin path again.   So first try this

context.clearRect(0, 0, context.canvas.width, context.canvas.height);

== if that doesnt work, try


context.clearRect(0, 0, canvas.width, canvas.height);

==  and if you had ROTATED OR SCALED YOUR CANVAS, you need to 

// Use the identity matrix while clearing the canvas
ctx.setTransform(1, 0, 0, 1, 0, 0);
ctx.clearRect(0, 0, myCanvas.width, myCanvas.height);

// Restore the transform


===  and lastly, if that doenst work, you can hack it by... 





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