On 2015/02/09 8:19 AM, Thomas Caswell wrote: > Can you test with 1.4.3rc1? I believe this has been fixed.
I don't think so. I can reproduce it on master. Regardless of the "ms" kwarg, I see only a pixel. Eric > > On Mon Feb 09 2015 at 1:07:28 PM Alex Böhnert <alex.boehn...@gmail.com > <mailto:alex.boehn...@gmail.com>> wrote: > > Dear all, > > when plotting scattered data with the "," marker, the data points do > not show up either on screen (Qt4Agg backend) or in saved bitmap > images (tested with png); they do show up if the plot is exported as > pdf. > > Example code (run in "ipython --pylab" for simplicity): > > import numpy as np > a = np.random.standard_normal(500) > b = np.random.standard_normal(500) > plot(a,b,',') > savefig("testplot.png") > savefig("testplot.pdf") > > Expected result: Scatter plot of random data points, both on screen > and in saved files. > > Actual result: Empty-looking plot both on screen and in png, but > plot as expected in pdf. > > System info: Arch linux, Kernel 3.17.6 (and 3.18.6), matplotlib > version 1.4.2, Python 3.4.2, IPython 2.3.1., numpy version 1.9.1, > Qt4Agg backend. > > Related: I posted this to the arch-bugtracker > (https://bugs.archlinux.org/task/43392) and asked on stack overflow > whether anyone else saw this > > (http://stackoverflow.com/questions/28112916/python-matplotlib-does-not-display-data-points-bug-or-something-else). > Apparently, the same thing happens in Ubuntu, too. > > Hope this is the right place to report this. > > Cheers, > Alex > > P.S.: I sent the same mail to the list a few weeks ago without > registering, but it was never posted, nor replied to. It might be a > good idea not to suggest at > http://matplotlib.org/faq/troubleshooting_faq.html#getting-help that > just sending a mail to the list will achieve anything... > > ------------------------------__------------------------------__------------------ > Dive into the World of Parallel Programming. The Go Parallel Website, > sponsored by Intel and developed in partnership with Slashdot Media, > is your > hub for all things parallel software development, from weekly thought > leadership blogs to news, videos, case studies, tutorials and more. > Take a > look and join the conversation now. > http://goparallel.sourceforge.__net/ > > <http://goparallel.sourceforge.net/>_________________________________________________ > Matplotlib-users mailing list > Matplotlib-users@lists.__sourceforge.net > <mailto:Matplotlib-users@lists.sourceforge.net> > https://lists.sourceforge.net/__lists/listinfo/matplotlib-__users > <https://lists.sourceforge.net/lists/listinfo/matplotlib-users> > > > > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming. The Go Parallel Website, > sponsored by Intel and developed in partnership with Slashdot Media, is your > hub for all things parallel software development, from weekly thought > leadership blogs to news, videos, case studies, tutorials and more. Take a > look and join the conversation now. http://goparallel.sourceforge.net/ > > > > _______________________________________________ > Matplotlib-users mailing list > Matplotlib-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/matplotlib-users > ------------------------------------------------------------------------------ Dive into the World of Parallel Programming. The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
