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Fixed sparse and marker-overlapping labels on Volcano and Relative Abundance plots #4495

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Fixed sparse and marker-overlapping labels on Volcano and Relative Abundance plots #4495

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3d9e1e6
Fixed sparse and marker-overlapping labels on Volcano and Relative Ab…
rita-gwen Jul 28, 2026
57bb572
Addressed self-review: deterministic prune tiebreak for duplicate lab…
rita-gwen Jul 28, 2026
2bc19d2
Addressed review feedback on PR #4495
rita-gwen Aug 17, 2026
dba141a
Merge branch 'master' into Skyline/work/20260521_labelSamplingFix
rita-gwen Aug 17, 2026
ceafc91
Merge branch 'master' into Skyline/work/20260521_labelSamplingFix
rita-gwen Aug 18, 2026
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6 changes: 4 additions & 2 deletions pwiz_tools/Shared/zedgraph/ZedGraph/GraphObjList.cs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
//============================================================================
//ZedGraph Class Library - A Flexible Line Graph/Bar Graph Library in C#
//Copyright � 2004 John Champion
//Copyright � 2004 John Champion
//
//This library is free software; you can redistribute it and/or
//modify it under the terms of the GNU Lesser General Public
Expand Down Expand Up @@ -289,7 +289,9 @@ public bool FindPoint( PointF mousePt, PaneBase pane, Graphics g, float scaleFac
// the same ZOrder value.
for ( int i=0; i<Count; i++ )
{
if ( this[i].PointInBox( mousePt, pane, g, scaleFactor ) )
// Skip hidden objects so an invisible object (e.g. a sampled-out or pruned
// label left in the list) cannot screen a visible one during hit-testing.
if ( this[i].IsVisible && this[i].PointInBox( mousePt, pane, g, scaleFactor ) )
{
if ( ( index >= 0 && this[i].ZOrder > this[index].ZOrder ) || index < 0 )
index = i;
Expand Down
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