[Chimera-users] adjusting threshold values on volume rendering

[Tom Goddard]

v.set_parameters(solid_levels = [(3.5, 0), (5.1, .5), (10, 1.0)])

The pairs are map value and scale for brightness and opacity (0 = completely transparent, 1 = full brightness and opaque).

	Tom

> On Jul 15, 2015, at 5:55 PM, Dougherty, Matthew T  wrote:
> 
> Hi,
> 
> I can access threshold values from solid/volume rendering. eg:
>         from VolumeViewer import active_volume
>         v = active_volume()
>         if v==None:
>             return
>         levels = getattr(v, "solid_levels")
>         t,a=levels[0]
> 
> How can I change a threshold value?
> 
> 
> 
> Matthew Dougherty
> National Center for Macromolecular Imaging
> Baylor College of Medicine
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