Jeremy Conlin wrote: > > > On Fri, Sep 12, 2008 at 4:31 PM, Jeff Whitaker <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Jeremy Conlin wrote: > > First question: > I know I can do pylab.loglog() to get a log-log plot. I would > like to create a log-linear plot. How can I do this? > > > semilogx or semilogy: > > > > semilogy > > <http://matplotlib.sourceforge.net/matplotlib.pyplot.html#-semilogy>(*args, > **kwargs) > > Make a plot with log scaling on the *y* axis. > > > Second question: > I would like to plot two sequences on the same figure with two > different y-scales, one scale shown on the left and one scale > shown on the right. How can I do this? > > > twiny: > > > ax = twiny > > <http://matplotlib.sourceforge.net/matplotlib.axes.html#Axes-twiny>() > create a twin of Axes > <http://matplotlib.sourceforge.net/matplotlib.axes.html#Axes> > for generating a plot with a shared > y-axis but independent x axis. The x-axis of self will have > ticks on bottom and the returned axes will have ticks on the > top > > -Jeff > > > Thanks for that information, that is what I needed. But now I come up > with a separate problem. I have the following in my code: > > pylab.plot(n, S, 'b.', label='x') > pylab.legend() > ax2 = pylab.twinx() > pylab.plot(n, mean, 'r',label="mean") > ax2.yaxis.tick_right() > pylab.legend() > > Both plots are shown with the appropriate axes, but only the second > plot is listed in the legend. If I only have the first, then only the > first plot will be listed. Please help. > > Jeremy Jeremy: The problem is that the legends are plotting on top of each other. Try using 'loc=1' for the first one and 'loc=2' for the second one.
-Jeff -- Jeffrey S. Whitaker Phone : (303)497-6313 NOAA/OAR/CDC R/PSD1 FAX : (303)497-6449 325 Broadway Boulder, CO, USA 80305-3328 ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
