Re: [Matplotlib-users] matplotlib.axes.Axes.arrow not producing nice arrows

2011-10-27 Thread mogliii
Thanks, that fixed it. Both for the example (see attachment) and for my own document. So this branch resolved the issue. Moglliii On 27/10/2011 17:53, Michael Droettboom wrote: It looks like the polygons that make up the arrows were not be

Re: [Matplotlib-users] matplotlib.axes.Axes.arrow not producing nice arrows

2011-10-27 Thread Michael Droettboom
It looks like the polygons that make up the arrows were not being closed correctly, so the PDF renderer was not joining the ends of the stroke. Can you confirm that this branch resolves your issue? https://github.com/matplotlib/matplotlib/pull/559 Mike On 10/27/2011 11:36 AM, mogliii wrote:

Re: [Matplotlib-users] matplotlib.axes.Axes.arrow not producing nice arrows

2011-10-27 Thread mogliii
This is the code http://matplotlib.sourceforge.net/mpl_examples/pylab_examples/arrow_demo.py Its this example from the gallery page http://matplotlib.sourceforge.net/examples/pylab_examples/arrow_demo.html Basically I see the same artifacts in my own plots, using the following command: ax1.arrow(

Re: [Matplotlib-users] matplotlib.axes.Axes.arrow not producing nice arrows

2011-10-27 Thread Daniel Hyams
I think that the code that generated the screenshot needs to be posted; otherwise no one knows what is being attempted On Thu, Oct 27, 2011 at 10:50 AM, mogliii wrote: > Hi, > > I am trying to place some arrows using > http://matplotlib.sourceforge.net/api/axes_api.html?highlight=arrow#matplo

[Matplotlib-users] matplotlib.axes.Axes.arrow not producing nice arrows

2011-10-27 Thread mogliii
Hi, I am trying to place some arrows using http://matplotlib.sourceforge.net/api/axes_api.html?highlight=arrow#matplotlib.axes.Axes.arrow And unfortunately the arrows are not nice (see attached screenshot). How can the line end be changed to "round" as, for example, with plot. Or anyone can give