Ryan May wrote: > On Fri, Oct 16, 2009 at 12:23 PM, Michael Waters <mjwat...@umich.edu> wrote: > >> I am making regular Cartesian coordinate graphs with linear scales on >> the axis. I would really like to have automatic subticks to make reading >> data easier. Is there an easy way to do this? >> > > Yes, you just need to set a locator for the minor ticks, which is set > to NullLocator by default. > > import matplotlib.pyplot as plt > from matplotlib.ticker import MaxNLocator > plt.plot([1,2,3]) > ax = plt.gca() > ax.xaxis.set_minor_locator(MaxNLocator(nbins=30, steps=[1, 2, 5, 10])) > plt.show() > > You might also want to look at: > > http://matplotlib.sourceforge.net/examples/pylab_examples/major_minor_demo1.html?highlight=codex%20minor > > Ryan > > That does it! Thanks a bunch.
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