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Draw a circle in a grid

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tusu
tusu 2015-3-26
回答： Image Analyst 2015-3-26
I have following diagram
I have divided this 100*100 space in 36 grids..6 grids in each row.How could I draw a circle by taking 4 square grids..like

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Chad Greene
Chad Greene 2015-3-26
This function draws circles easily.

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Image Analyst
Image Analyst 2015-3-26
You should know the circle center locations and radii. Then it's a simple matter of using one of the code snippets from the FAQ: http://matlab.wikia.com/wiki/FAQ#How_do_I_create_a_circle.3F

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