title: python 2D array with linspace
body: <p>I want to generate 2D array of 1024x1024, start from (275.79905,64.215746) to (275.14172,64.500187) instead of (0,0) to (1024,1024). I know <code>linspace</code> can generate it, but how can I make 2D array using it?</p>