<html> <head> <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type"> </head> <body bgcolor="#FFFFFF" text="#000000"> Thanks, that fixed it. Both for the example (see attachment) and for my own document.<br> <br> So this branch resolved the issue.<br> <br> Moglliii<br> <br> On 27/10/2011 17:53, Michael Droettboom wrote: <blockquote cite="mid:4EA...@st..." type="cite"> <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type"> 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.<br> <br> Can you confirm that this branch resolves your issue?<br> <br> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1"> <a moz-do-not-send="true" href="https://github.com/matplotlib/matplotlib/pull/559">https://github.com/matplotlib/matplotlib/pull/559</a><br> <br> Mike<br> <br> On 10/27/2011 11:36 AM, mogliii wrote: <blockquote cite="mid:4EA...@gm..." type="cite"> <pre wrap="">This is the code <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://matplotlib.sourceforge.net/mpl_examples/pylab_examples/arrow_demo.py">http://matplotlib.sourceforge.net/mpl_examples/pylab_examples/arrow_demo.py</a> Its this example from the gallery page <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://matplotlib.sourceforge.net/examples/pylab_examples/arrow_demo.html">http://matplotlib.sourceforge.net/examples/pylab_examples/arrow_demo.html</a> Basically I see the same artifacts in my own plots, using the following command: ax1.arrow(9.5,15,0,-9.6,head_width=0.45,head_length=3,fc='k', length_includes_head=True) On 27/10/2011 15:56, Daniel Hyams wrote: </pre> <blockquote type="cite"> <pre wrap="">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 <a moz-do-not-send="true" class="moz-txt-link-rfc2396E" href="mailto:mo...@gm..."><mo...@gm...></a> wrote: </pre> <blockquote type="cite"> <pre wrap="">Hi, I am trying to place some arrows using <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://matplotlib.sourceforge.net/api/axes_api.html?highlight=arrow#matplotlib.axes.Axes.arrow">http://matplotlib.sourceforge.net/api/axes_api.html?highlight=arrow#matplotlib.axes.Axes.arrow</a> 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 a solution? For very small print this might be acceptable, but not if the arrow/linewidth is larger. ------------------------------------------------------------------------------ The demand for IT networking professionals continues to grow, and the demand for specialized networking skills is growing even more rapidly. Take a complimentary Learning@Cisco Self-Assessment and learn about Cisco certifications, training, and career opportunities. <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://p.sf.net/sfu/cisco-dev2dev">http://p.sf.net/sfu/cisco-dev2dev</a> _______________________________________________ Matplotlib-users mailing list <a moz-do-not-send="true" class="moz-txt-link-abbreviated" href="mailto:Mat...@li...">Mat...@li...</a> <a moz-do-not-send="true" class="moz-txt-link-freetext" href="https://lists.sourceforge.net/lists/listinfo/matplotlib-users">https://lists.sourceforge.net/lists/listinfo/matplotlib-users</a> </pre> </blockquote> <pre wrap=""> </pre> </blockquote> <pre wrap=""> ------------------------------------------------------------------------------ The demand for IT networking professionals continues to grow, and the demand for specialized networking skills is growing even more rapidly. Take a complimentary Learning@Cisco Self-Assessment and learn about Cisco certifications, training, and career opportunities. <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://p.sf.net/sfu/cisco-dev2dev">http://p.sf.net/sfu/cisco-dev2dev</a> _______________________________________________ Matplotlib-users mailing list <a moz-do-not-send="true" class="moz-txt-link-abbreviated" href="mailto:Mat...@li...">Mat...@li...</a> <a moz-do-not-send="true" class="moz-txt-link-freetext" href="https://lists.sourceforge.net/lists/listinfo/matplotlib-users">https://lists.sourceforge.net/lists/listinfo/matplotlib-users</a> </pre> </blockquote> <br> <br> <fieldset class="mimeAttachmentHeader"></fieldset> <br> <pre wrap="">------------------------------------------------------------------------------ The demand for IT networking professionals continues to grow, and the demand for specialized networking skills is growing even more rapidly. Take a complimentary Learning@Cisco Self-Assessment and learn about Cisco certifications, training, and career opportunities. <a class="moz-txt-link-freetext" href="http://p.sf.net/sfu/cisco-dev2dev">http://p.sf.net/sfu/cisco-dev2dev</a></pre> <br> <fieldset class="mimeAttachmentHeader"></fieldset> <br> <pre wrap="">_______________________________________________ Matplotlib-users mailing list <a class="moz-txt-link-abbreviated" href="mailto:Mat...@li...">Mat...@li...</a> <a class="moz-txt-link-freetext" href="https://lists.sourceforge.net/lists/listinfo/matplotlib-users">https://lists.sourceforge.net/lists/listinfo/matplotlib-users</a> </pre> </blockquote> <br> </body> </html>