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
