On Saturday 28 May 2011 07:19 AM, Cheng, Roseanne wrote:
> Hi guys,
>
> How do I fix the range in values for the scalar color bar? In gnuplot, I am
> used to setting the cbrange. What code should I write in Python for it for
> Mayavi?
>
> This is how I get my plot
>
> d = mlab.pipeline.open("star.vtk")
> ipw_z=mlab.pipeline.image_plane_widget(d,colormap='jet',
> plane_orientation='z_axes',
> slice_index=31,
> )
IIRC you can pass vmin=min_val, vmax=max_val to this call and it should
work. If not you can use the record mode, change the settings on the UI
and see what code that corresponds to as described here:
http://github.enthought.com/mayavi/mayavi/application.html#recording-mayavi-actions-to-a-script
You can also turn on/off recording using
mlab.start_recording()
mlab.stop_recording()
cheers,
Prabhu
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