Thanks, Eric! I had tried
pt = plot(...) for p in pt: p.remove() and that did not do the trick. However, doing it the way you suggested worked like a charm. Thanks! Patrick --- Patrick Marsh Ph.D. Student / Liaison to the HWT School of Meteorology / University of Oklahoma Cooperative Institute for Mesoscale Meteorological Studies National Severe Storms Laboratory http://www.patricktmarsh.com On Fri, May 27, 2011 at 2:57 PM, Eric Firing <efir...@hawaii.edu> wrote: > On 05/27/2011 07:53 AM, Patrick Marsh wrote: >> Greetings, >> >> I'm needing to create two plots, one is to serve as an overlay on the >> other. The overlay contains a set of markers to identify points in >> the underlaid probability field. I'm doing this in a loop with a map >> background, so to prevent redrawing the map every time, I want to >> remove the markers after saving the plot (so I can then reuse the >> background again). I know how to remove contours, but cannot figure >> out how to remove points. Here is a link to a sample script that >> illustrates the problem. >> >> https://gist.github.com/072c8612f313e8ea2355 >> >> Ideally, I would expect each plot to have only a single point, but the >> old points aren't being removed and are displayed on subsequent >> images. What am I doing wrong? > > Illustration with ipython -pylab: > > In [1]: xx = plot(1.3, 2.4, 'ro') > > In [2]: xx[0].remove() > > In [3]: draw() > > Note that plot() returns a list of Line2D objects, each of which has a > remove() method. > > Eric > > > ------------------------------------------------------------------------------ > vRanger cuts backup time in half-while increasing security. > With the market-leading solution for virtual backup and recovery, > you get blazing-fast, flexible, and affordable data protection. > Download your free trial now. > http://p.sf.net/sfu/quest-d2dcopy1 > _______________________________________________ > Matplotlib-users mailing list > Matplotlib-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/matplotlib-users > ------------------------------------------------------------------------------ vRanger cuts backup time in half-while increasing security. With the market-leading solution for virtual backup and recovery, you get blazing-fast, flexible, and affordable data protection. Download your free trial now. http://p.sf.net/sfu/quest-d2dcopy1 _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users