Coordinates Files
Added 02.12.11
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Make Christmas pictures by joining the coordinates
Added 02.12.11
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Some coordinate problems that draw out Christmas related pictures
Added 04.08.11
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A simple grid showing first quadrant only
Added 04.08.11
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A first quadrant grid, with x upto 15, y upto 20
Added 22.08.11
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Looking at the effect of moving the centre of enlagement