You can pass "extent=(left, right, bottom, top)" to imshow to specify what the pixels in the array correspond to in data space.
Mike Lewis, Ambrose J. wrote: > > Hi All: > > I’m working on a wxPython GUI that uses matplotlib. > > This program reads “chunks” of a data file into a numpy array and than > plots it using imshow. > > The first chunk works great. But, when I load chunks 2 to N, how can I > specify the different values for the labels on the x axis? > > I tried using “axes.set_xlim”. This did reposition the x axis as > hoped, but the data is always being drawn back at the “zero” offset. > > Is there a way to tell the axis to map the array to a different x range? > > I can’t read the whole file at once, it’s just too big > > THANXS > > amb > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------------ > Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA > -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise > -Strategies to boost innovation and cut costs with open source participation > -Receive a $600 discount off the registration fee with the source code: SFAD > http://p.sf.net/sfu/XcvMzF8H > ------------------------------------------------------------------------ > > _______________________________________________ > Matplotlib-users mailing list > Matplotlib-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/matplotlib-users > -- Michael Droettboom Science Software Branch Operations and Engineering Division Space Telescope Science Institute Operated by AURA for NASA ------------------------------------------------------------------------------ Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise -Strategies to boost innovation and cut costs with open source participation -Receive a $600 discount off the registration fee with the source code: SFAD http://p.sf.net/sfu/XcvMzF8H _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users