Add optional legend title #105
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emilk
requested changes
Jun 16, 2025
| @@ -46,6 +46,7 @@ pub struct Legend { | |||
| pub text_style: TextStyle, | |||
| pub background_alpha: f32, | |||
| pub position: Corner, | |||
| pub title: Option<String>, | |||
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This could use WidgetText instead for more customizability
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doesn't work as WidgetText does not implement serde - we could do this here too but i dont know if that is good
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when we update to the newer egui main we can use PixelThreshold so these tests dont fail anymore |
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This pull request introduces enhancements to the
Legendfunctionality in theegui_plotlibrary, updates the plot demos to include legend titles, and modifies related tests and snapshots to reflect these changes. The most significant changes include adding atitleproperty to theLegendstruct, updating plot demos to utilize this new feature, and adjusting test infrastructure and snapshots accordingly.Enhancements to
Legendfunctionality:egui_plot/src/legend.rs: Added atitleproperty to theLegendstruct, with a default value ofNone. Introduced a newtitlemethod to set the legend title and updated theLegendWidgetto display the title if it is set. [1] [2] [3] [4]Updates to plot demos:
demo/src/plot_demo.rs: Updated theLegendconfiguration inLineDemo,MarkerDemo, andItemsDemoto include titles ("Lines", "Markers", and "Items", respectively). [1] [2] [3]Closes Title (or label) for legend. #98
I have followed the instructions in the PR template