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Quick question involving javascript canvas… I have a set points (connected with a line) I want to graph on a 400×300 canvas element. I will constantly be adding more points. I need the line to stretch to fill the entire canvas (leaving no unnecessary space).
Example:
into this:
Thanks! C.Ruhl
You want to find the step by doing
canvasWidth / (number of points - 1)and adding X += step each time.
Example here:
http://jsfiddle.net/pDDTQ/