[Paraview-developers] FW: [EXTERNAL] Re: [Paraview] Opacity editor with log scale

[Scott, W Alan]

Do we have a bug for this function hole yet?  I didn't see one...

Alan

-----Original Message-----
From: ParaView [mailto:paraview-bounces at paraview.org] On Behalf Of Utkarsh Ayachit
Sent: Friday, September 8, 2017 5:38 AM
To: Hahn, Steven E. <hahnse at ornl.gov>
Cc: ParaView <paraview at paraview.org>
Subject: [EXTERNAL] Re: [Paraview] Opacity editor with log scale

Steven,

That's done so because the opacity mapping doesn't support log scale yet.

Utkarsh

On Thu, Sep 7, 2017 at 6:28 PM, Hahn, Steven E. <hahnse at ornl.gov> wrote:
> Hi,
>
>
>
> I noticed that when “Use log scale when mapping data to colors” is 
> selected, the color opacity editor isn’t being rescaled to reflect 
> this. In the attached screenshot only the red portion of the color map 
> is visible in the editor, suggesting the x axis remains linear. In 
> contrast, the color legend rescales so that while the values change, colors stay the same.
>
>
>
> Would it be more intuitive for the opacity editor to behave more like 
> the color legend? Or is keeping the color map linear in the opacity 
> editor by design?
>
>
>
> Best,
>
> Steven
>
>
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