Hi Joe,
Just now I installed your package mpldatacursor and run the example
image_example.py.
Awesome !
Is there a chance to integrate it into matplotlib ?
Nils
On Wed, Oct 30, 2013 at 5:58 PM, Joe Kington <joferking...@gmail.com> wrote:
>
> On Oct 30, 2013 9:43 AM, "Nils Wagner" <nils...@googlemail.com> wrote:
> >
> > Hi all,
> >
> > How can I retrieve the corresponding "color value" in percent, when I
> click on the image ?
> >
>
> You have to jump through a couple of hoops.
>
> Have a look at the _coords2index function in pick_info.py for
> mpldatacursor.
> https://github.com/joferkington/mpldatacursor/blob/master/mpldatacursor/pick_info.py
>
> Also, mpldatacursor might be useful for what you're doing. Not to plug my
> own project too much, but it does exactly this, among other things.
>
> Hope that helps!
> -Joe
>
> > fig = plt.figure()
> > ax = fig.add_subplot(111)
> > cax = ax.imshow(col[:,::2],
> interpolation='nearest',extent=[0.5,20.5,0.5,2
> > 0.5],alpha=1,picker=5)
> >
> > fig.canvas.mpl_connect('pick_event', onpick)
> >
> > def onpick(event):
> > ...
> >
> >
> > Nils
> >
> >
> >
> ------------------------------------------------------------------------------
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>
------------------------------------------------------------------------------
Android is increasing in popularity, but the open development platform that
developers love is also attractive to malware creators. Download this white
paper to learn more about secure code signing practices that can help keep
Android apps secure.
http://pubads.g.doubleclick.net/gampad/clk?id=65839951&iu=/4140/ostg.clktrk
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