MantisBT - ParaView
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0014679ParaView(No Category)public2014-04-09 22:042014-07-08 15:34
Alan Scott 
Cory Quammen 
highminorhave not tried
closedfixed 
git-master 
4.2 
Sandia
incorrect functionality
0014679: color legend master bug
This is a master bug that I will hang others from. This pertains to bugs/features/ corrections/ enhancements with the color legend.
No tags attached.
parent of 0014680closed Utkarsh Ayachit Edit color legend properties often grayed out 
parent of 0014685closed Cory Quammen color legend turn min/max off 
parent of 0014686closed Cory Quammen color legend - move min and max to right side 
parent of 0014687closed Cory Quammen color legend - zero is mis-sized 
parent of 0014688closed Cory Quammen color legend - allow no draw of ticks 
parent of 0014689closed Alan Scott color legend - number of labels broken 
parent of 0014696closed Cory Quammen Color legend - allow annotations to move to right side of legend 
parent of 0014697closed Cory Quammen color legend - allow users to turn off labels 
parent of 0014762closed Cory Quammen Enable saving color legend properties as default 
png bad_legend_1.png (5,955) 2014-04-11 21:14
https://www.vtk.org/Bug/file/9637/bad_legend_1.png
png

png bad_legend_2.png (10,844) 2014-04-11 21:14
https://www.vtk.org/Bug/file/9638/bad_legend_2.png
png

png bug.png (9,449) 2014-04-11 21:14
https://www.vtk.org/Bug/file/9639/bug.png
png

png ensight_legend.png (14,357) 2014-04-11 21:15
https://www.vtk.org/Bug/file/9640/ensight_legend.png
png

png good_legend_1.png (7,458) 2014-04-11 21:15
https://www.vtk.org/Bug/file/9641/good_legend_1.png
png

png good_legend_2.png (8,843) 2014-04-11 21:15
https://www.vtk.org/Bug/file/9642/good_legend_2.png
png
Issue History
2014-04-09 22:04Alan ScottNew Issue
2014-04-09 22:09Alan ScottRelationship addedparent of 0014680
2014-04-11 20:30Alan ScottRelationship addedparent of 0014685
2014-04-11 20:34Alan ScottRelationship addedparent of 0014686
2014-04-11 20:38Alan ScottRelationship addedparent of 0014687
2014-04-11 20:45Alan ScottRelationship addedparent of 0014688
2014-04-11 21:02Alan ScottRelationship addedparent of 0014689
2014-04-11 21:08Alan ScottNote Added: 0032586
2014-04-11 21:08Alan ScottNote Added: 0032587
2014-04-11 21:14Alan ScottFile Added: bad_legend_1.png
2014-04-11 21:14Alan ScottFile Added: bad_legend_2.png
2014-04-11 21:14Alan ScottFile Added: bug.png
2014-04-11 21:15Alan ScottFile Added: ensight_legend.png
2014-04-11 21:15Alan ScottFile Added: good_legend_1.png
2014-04-11 21:15Alan ScottFile Added: good_legend_2.png
2014-04-11 21:16Alan ScottStatusbacklog => todo
2014-04-12 22:05Utkarsh AyachitPrioritynormal => high
2014-04-12 22:05Utkarsh AyachitTarget Version => 4.2
2014-04-17 11:19Utkarsh AyachitAssigned To => Cory Quammen
2014-04-17 14:02Alan ScottRelationship addedparent of 0014696
2014-04-17 14:03Alan ScottRelationship addedparent of 0014697
2014-05-29 12:58Cory QuammenRelationship addedparent of 0014762
2014-06-26 22:20Alan ScottNote Added: 0032934
2014-06-27 07:30Utkarsh AyachitStatustodo => gatekeeper review
2014-06-27 07:30Utkarsh AyachitResolutionopen => fixed
2014-06-27 07:30Utkarsh AyachitStatusgatekeeper review => customer review
2014-07-08 15:34Alan ScottNote Added: 0032990
2014-07-08 15:34Alan ScottStatuscustomer review => closed

Notes
(0032586)
Alan Scott   
2014-04-11 21:08   
From my user:

In regards to our discussion on legend formatting in the Paraview training this week, here are some samples of good vs. bad legends. I believe the "good" legends were made in Paraview in an older version (Note from Alan - they are from EnSight), but the best I've been able to produce now are the two "bad" legends attached. It seems like 4.1.0 is even worse than before too. The legends generated automatically in Ensight are much better (attached). Here are some features that would be helpful for us when we are making legends:

  * All of the labels should be on the same side of the colorbar.
  * All of the labels should be equally spaced (no extra labels at top and bottom)
  * It would be nice if we could easily set the color for certain ranges (see good legend 2) - everything that we consider "bad" data there is either magenta or cyan. (Note from Alan - this currently can be done)
  * The minor tickmarks are useless for us. It would be nice if we could remove them all together.
  * There is relatively little control on the number of labels, or correlation between the number we can input and what is displayed.

Also, I believe there is a bug in 4.1.0 that is causing problems with the legend font size. In the attached ("bug"), I have the font size set to 10, but I really cannot read any of my labels except the "0" and the extremes. Also, I asked for 10 labels and it is giving me what looks like 7. It would be a huge help to all of the analysts using Paraview if you could fix these legends, or at least restore them to what they used to be. (Note from Alan - this is correct behavior by ParaView - fonts are small enough that they fit into available space.)
(0032587)
Alan Scott   
2014-04-11 21:08   
Adding example color legends from user above.
(0032934)
Alan Scott   
2014-06-26 22:20   
Should be closed, unless there is a reason otherwise.
(0032990)
Alan Scott   
2014-07-08 15:34   
Closing this master bug. Nice job, guys!