As far as I can see, this is a bug of matplolib, although calling a
set_data work around this. Can you open a bug report in our github repo?
-JJ
2012. 2. 18. 오후 10:12에 "Ray Osborn" <rosb...@anl.gov>님이 작성:
> You're exactly right. That does fix it. Unfortunately, it means I have to
> refactor some of my code because the Pyside slot doesn't currently have
> access to the original data, but that's not a huge deal.
>
> Thanks,
> Ray
>
> On Feb 18, 2012, at 4:35 AM, Jerzy Karczmarczuk wrote:
>
> > Ray Osborn:
> >>
> >> OK - it turns out I can reproduce it in a simple ipython session using
> ipython --pylab=qt.
> >>
> >> I set up an image plot as follows:
> >>
> >> import numpy as np
> >> import matplotlib.pyplot as plt
> >> from matplotlib.image import NonUniformImage
> >>
> >> x=y=np.linspace(0,2*np.pi,101)
> >> X,Y=np.meshgrid(x,y)
> >> z=sin(X)*sin(Y)
> >>
> >> ax=plt.gca()
> >> extent = (x[0],x[-1],y[0],y[-1])
> >> im = NonUniformImage(ax, extent=extent, origin=None)
> >> im.set_data(x,y,z)
> >>
> >> ax.images.append(im)
> >> ax.set_xlim(x[0],x[-1])
> >> ax.set_ylim(y[0],y[-1])
> >>
> >> plt.colorbar(im)
> >>
> >> plt.gcf().canvas.draw()
> >>
> >>
> >> After that, I try to change the color scale using:
> >>
> >> im.set_clim(0,0.5)
> >> plt.gcf().canvas.draw()
> >>
> >> The colorbar changes scale, but the plot is untouched. Is that the
> expected behavior?
> >>
> >> Thanks,
> >> Ray
> >
> > Try, perhaps, after set_clim, to reinstall the data:
> >
> > im.set_data(x,y,z)
> > plt.gcf().canvas.draw()
> >
> > =
> >
> > Jerzy Karczmarczuk
> >
> >
> ------------------------------------------------------------------------------
> > Virtualization & Cloud Management Using Capacity Planning
> > Cloud computing makes use of virtualization - but cloud computing
> > also focuses on allowing computing to be delivered as a service.
> >
> http://www.accelacomm.com/jaw/sfnl/114/51521223/_______________________________________________
> > Matplotlib-users mailing list
> > Matplotlib-users@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/matplotlib-users
>
> --
> Ray Osborn
> Materials Science Division
> Argonne National Laboratory
> Argonne, IL 60439, USA
> Phone: +1 (630) 252-9011
> Email: rosb...@anl.gov
>
>
>
>
>
> ------------------------------------------------------------------------------
> Virtualization & Cloud Management Using Capacity Planning
> Cloud computing makes use of virtualization - but cloud computing
> also focuses on allowing computing to be delivered as a service.
> http://www.accelacomm.com/jaw/sfnl/114/51521223/
> _______________________________________________
> Matplotlib-users mailing list
> Matplotlib-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/matplotlib-users
>
------------------------------------------------------------------------------
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
_______________________________________________
Matplotlib-users mailing list
Matplotlib-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-users
