On Sun, Sep 27, 2009 at 9:31 PM, Jae-Joon Lee <lee.j.j...@gmail.com> wrote: >> Some feedback: If plotting a line2D as discrete points rather than a >> continuous line, you must use numpoints=2 for the legend picking to actually >> occur on the points. The alpha blending doesn't work on the legend symbols >> however. >> > > I tried numpoints=1,2,3 but all worked for me. Can someone else confirm this?
I'm using windows and mpl 0.99.0: numpoints=2 or 3 work with numpoints=1 the pick does not occur on the symbol but where it would be with numpoints=2 > The alpha for legend symbols does not work since, inside legend, the > lines and symbols are drawn by different artists. > > Try something like below. > > > legline.set_alpha(1.0) > try: > legline._legmarker.set_alpha(1.0) > except AttributeError: > pass > > > >> Is there any other way, I can show in the legend whether the points of the >> series are visible or not ? >> >> I thought of changing the labels, but failed to get them to redraw. >> > > Legend.get_texts() method returns the list of Text instances. > > http://matplotlib.sourceforge.net/api/artist_api.html?highlight=legend#matplotlib.legend.Legend.get_texts > > You may modify the returned Text instances. > > -JJ > works great. > >> # plots: >> ax.plot(t, y1, 'ro', picker=5, label='lab1') >> ax.plot(t, y2, 'bo', picker=5, label='lab2') >> >> # legend >> leg = ax.legend(loc='upper left', numpoints=2, fancybox=True, shadow=True) >> lines, labels = ax.get_legend_handles_labels() >> >> # Enable picking on the legend lines >> leglines=leg.get_lines() >> for legline in leglines: legline.set_picker(5) ------------------------------------------------------------------------------ Come build with us! The BlackBerry® Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9-12, 2009. Register now! http://p.sf.net/sfu/devconf _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
