2008/9/17 paul taney <[EMAIL PROTECTED]>: >> # silly algorithm for guessing blue pixels >> >>> bluemask = (a[...,2] > 1.25*a[...,1]) & (a[...,2] > 1.25*a[...,0]) > > Thanks Stéfan, that"s very cool. But the xy coords were tossed. > Can you show me a cheap way to return a line: > > line=[(3, 0), (2, 1), (0, 2), (1, 2), (3, 2), (0, 3), (4, 3), (3, 4)] > > type-o-thing?
Sure, how about np.array(bluemask.nonzero()).swapaxes(0,1) Does that do what you want? Cheers Stéfan _______________________________________________ Numpy-discussion mailing list [email protected] http://projects.scipy.org/mailman/listinfo/numpy-discussion
