Ms/filled area2 #214
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Ms/filled area2 #214
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michalsustr
commented
Dec 4, 2025
michalsustr
commented
- Closes https://github.com/emilk/egui_plot/issues/THE_RELEVANT_ISSUE
- I have followed the instructions in the PR template
This adds a new FilledArea plot item that fills the area between two lines defined by x values and corresponding y_min and y_max values. API: FilledArea::new(name, &xs, &ys_min, &ys_max) Useful for visualizing: - Confidence intervals - Min-max ranges - Uncertainty bands Features: - Customizable fill color (Color32) - Optional stroke around boundaries - Follows existing plot item patterns Closes #190 Add filled_area example to demo gallery - Created filled_area example with sin(x) and adjustable bounds - Added controls for delta_lower and delta_upper offsets - Integrated into demo gallery - Added workspace dependencies Fix FilledArea rendering and export - Export FilledArea in lib.rs for public use - Fix polygon rendering by using Mesh instead of convex_polygon - Creates proper triangle strips to avoid connecting first/last points - Fills area correctly between upper and lower boundaries Fix Arc<Mesh> compilation error and add screenshots - Wrap Mesh in Arc as required by egui Shape::Mesh API - Fix unused variable warning (ui -> _ui) - Add std::sync::Arc import - Generate screenshots using UPDATE_SNAPSHOTS=1 cargo test - Screenshots now show actual filled area demo with interactive controls screenshot fixes tags fixes lint screenshots rm add some change
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