MantisBT - ParaView
View Issue Details
0012595ParaView(No Category)public2011-09-14 22:372012-02-08 17:22
Alan Scott 
Alan Scott 
normalminorhave not tried
closedfixed 
 
3.14 
Sandia
12595-more-color-tables
feature
0012595: We need more default color tables
From a user:

It would be great if ParaView had a wider selection of colorbars to choose from. Sometimes the colorbar can make or break your visualization. If you look the two Density plots I attached, you’ll see that the feature on-axis is totally not visible in the standard blue-green-red colorbar. But with the more finely graded colorbar, it pops right out.

Any chance Kitware developers might be willing/able to add a colorbar like seen in the BlueRedFine image I attached?

Full disclosure: these images came from VisIt – maybe that’s obvious. Anyway, in VisIt, the standard blue-green-red colorbar is called “hot”, and the finely graded blue-green-red colorbar is called “hot_desaturated.” I think it adds a lot to the visualization to have the much finer gradations included there. Could ParaView have this colorbar too?? Perhaps it would have to be named something different than what VisIt calls it?

Two other colorbars VisIt has that would be really nice are also attached in the “JEtheta” images. One is useful for exposing interfaces. It is a blue-black-yellow colorbar, so that the 0.5 value is black and looks like an interface between a blue material and an orange material. The other useful one is a variant on the blue-to-red colorbar, which has white beneath the blue, and magenta above the red. This is helpful for (1) effectively making the 0 value invisible in the plot, and (2) helping the 1.0 value jump out.

(I can upload the files on request.)
No tags attached.
png DensityFieldBlueRed.png (42,423) 2011-09-15 14:35
https://www.vtk.org/Bug/file/9028/DensityFieldBlueRed.png
png

png DensityFieldBlueRedFine.png (44,672) 2011-09-15 14:36
https://www.vtk.org/Bug/file/9029/DensityFieldBlueRedFine.png
png

png JEthetaInterface.png (41,671) 2011-09-15 14:36
https://www.vtk.org/Bug/file/9030/JEthetaInterface.png
png

png JEWhiteMagenta.png (42,414) 2011-09-15 14:36
https://www.vtk.org/Bug/file/9031/JEWhiteMagenta.png
png
Issue History
2011-09-14 22:37Alan ScottNew Issue
2011-09-15 14:35Alan ScottFile Added: DensityFieldBlueRed.png
2011-09-15 14:36Alan ScottFile Added: DensityFieldBlueRedFine.png
2011-09-15 14:36Alan ScottFile Added: JEthetaInterface.png
2011-09-15 14:36Alan ScottFile Added: JEWhiteMagenta.png
2011-11-07 13:45Utkarsh AyachitAssigned To => Alan Scott
2011-11-07 13:46Utkarsh AyachitNote Added: 0027670
2011-12-15 15:58Robert MaynardTopic Name => 12595-more-color-tables
2011-12-15 15:58Robert MaynardStatusbacklog => gatekeeper review
2011-12-19 15:14Utkarsh AyachitNote Added: 0027831
2011-12-19 15:15Utkarsh AyachitStatusgatekeeper review => customer review
2011-12-19 15:15Utkarsh AyachitNote Added: 0027851
2011-12-19 15:16Utkarsh AyachitFixed in Version => git-master
2011-12-21 21:35Alan ScottNote Added: 0027876
2011-12-21 21:35Alan ScottStatuscustomer review => closed
2011-12-21 21:35Alan ScottResolutionopen => fixed
2012-02-08 17:22Utkarsh AyachitFixed in Versiongit-master => 3.14

Notes
(0027670)
Utkarsh Ayachit   
2011-11-07 13:46   
Alan, I'm assigning this to you, since if I remember correctly, you volunteered to add LUTs for ParaView. Feel free to assign it back if that's not the case.
(0027831)
Utkarsh Ayachit   
2011-12-19 15:14   
merged into master (wherever applicable)
(0027851)
Utkarsh Ayachit   
2011-12-19 15:15   
merged into master (wherever applicable)
(0027876)
Alan Scott   
2011-12-21 21:35   
Looks good to this customer.

Tested remote server, Linux, master.