feat: add per-plot axis overrides

crates/app/src/ui/canvas/interactions.rs

@@ -205,7 +205,7 @@ pub(crate) fn finish_zoom_drag(
 
     let mut after = before.clone();
     after.select(fig, x, y);
-    app.execute_action(Action::set_object_viewport(ci, object_id, before, after));
+    app.commit_object_viewport(ci, object_id, before, after);
     app.session.status = "Zoomed selection.".into();
 }
 

crates/app/src/ui/canvas/mod.rs

@@ -548,6 +548,7 @@ mod tests {
                 chart: plotx_core::state::ChartSpec::default(),
                 stack: plotx_core::state::StackSpec::default(),
                 projections: plotx_core::state::AxisProjections::default(),
+                axis_overrides: plotx_core::state::AxisOverrides::default(),
                 figure: Figure::new("plot", Axis::new("x", 0.0, 1.0), Axis::new("y", 0.0, 1.0)),
                 viewport: CanvasViewport::from_figure(&Figure::new(
                     "plot",
@@ -579,6 +580,7 @@ mod tests {
                 chart: plotx_core::state::ChartSpec::default(),
                 stack: plotx_core::state::StackSpec::default(),
                 projections: plotx_core::state::AxisProjections::default(),
+                axis_overrides: plotx_core::state::AxisOverrides::default(),
                 figure: Figure::new("plot", Axis::new("x", 0.0, 1.0), Axis::new("y", 0.0, 1.0)),
                 viewport: CanvasViewport::from_figure(&Figure::new(
                     "plot",

crates/app/src/ui/canvas/navigation.rs

@@ -251,12 +251,12 @@ pub(crate) fn commit_data_pan(app: &mut PlotxApp) {
             .object(drag.object)
             .and_then(|object| object.plot())
     {
-        app.execute_action(Action::set_object_viewport(
+        app.commit_object_viewport(
             drag.canvas,
             drag.object,
             drag.before,
             object.viewport.clone(),
-        ));
+        );
     }
 }
 
@@ -302,7 +302,7 @@ pub(crate) fn finish_axis_zoom(
     };
     let mut after = before.clone();
     after.select(fig, x, y);
-    app.execute_action(Action::set_object_viewport(ci, object_id, before, after));
+    app.commit_object_viewport(ci, object_id, before, after);
     app.session.status = "Zoomed axis.".into();
 }
 
@@ -328,7 +328,7 @@ pub(crate) fn reset_plot_viewport(
         HitZone::Plot => after.reset_all(),
         HitZone::None => return,
     }
-    app.execute_action(Action::set_object_viewport(ci, object_id, before, after));
+    app.commit_object_viewport(ci, object_id, before, after);
 }
 
 /// Zoom a plot's data viewport around the cursor. The axis is chosen by hit zone

crates/app/src/ui/mod.rs

@@ -333,6 +333,9 @@ fn feedback_banner(app: &mut PlotxApp, ui: &mut Ui, dark: bool) {
 
 fn render_sidebars(app: &mut PlotxApp, ui: &mut Ui, dark: bool, workspace_width: f32) {
     let compact = workspace_width < 1200.0;
+    if !app.session.secondary_sidebar_visible {
+        app.finish_axis_overrides_edit();
+    }
     if app.session.primary_sidebar_visible {
         let panel = egui::Panel::left("primary_sidebar")
             .frame(egui::Frame::NONE.inner_margin(egui::Margin {

crates/app/src/ui/object_inspector.rs

@@ -1,9 +1,11 @@
 //! The Object inspector: geometry + per-kind style editing for the current
 //! page-space selection, at the top of the Secondary Side Bar.
 
+mod axes;
 mod chart_gallery;
 mod panel_note;
 
+use axes::{axes_section, commit_if_target_changed};
 use chart_gallery::chart_gallery;
 use egui::{DragValue, Ui};
 use egui_phosphor::regular as icon;
@@ -16,13 +18,24 @@ use plotx_core::state::{
 use plotx_figure::Color;
 
 pub(crate) fn render(app: &mut PlotxApp, ui: &mut Ui) {
+    let ids: Vec<ObjectId> = app.session.ui.selection.objects().to_vec();
+    let axis_target = app.session.active_canvas.and_then(|ci| {
+        (ids.len() == 1
+            && app
+                .doc
+                .canvases
+                .get(ci)?
+                .object(ids[0])
+                .is_some_and(|object| object.plot().is_some()))
+        .then(|| (ci, ids[0]))
+    });
+    commit_if_target_changed(app, axis_target);
     let Some(ci) = app.session.active_canvas else {
         return;
     };
     if ci >= app.doc.canvases.len() {
         return;
     }
-    let ids: Vec<ObjectId> = app.session.ui.selection.objects().to_vec();
     if ids.is_empty() {
         commit_panel_note_edit(app);
         return;
@@ -40,12 +53,15 @@ pub(crate) fn render(app: &mut PlotxApp, ui: &mut Ui) {
     geometry_section(app, ci, &ids, ui);
 
     let mut note_focused = false;
+    let mut axes_focused = false;
     if ids.len() == 1
         && app.doc.canvases[ci]
             .object(ids[0])
             .map(|o| o.plot().is_some())
             .unwrap_or(false)
     {
+        ui.separator();
+        axes_focused = axes_section(app, ci, ids[0], ui);
         ui.separator();
         note_focused = panel_note_section(app, ci, ids[0], ui);
         data_section(app, ci, ids[0], ui);
@@ -74,7 +90,7 @@ pub(crate) fn render(app: &mut PlotxApp, ui: &mut Ui) {
         format_once_section(app, ci, primary, ui);
     }
 
-    flush_inspector_edit(app, ui, text_focused || note_focused);
+    flush_inspector_edit(app, ui, text_focused || note_focused || axes_focused);
     ui.separator();
     ui.add_space(2.0);
 }
@@ -701,3 +717,19 @@ fn rgb_of(c: Color) -> [u8; 3] {
 fn color_of(rgb: [u8; 3]) -> Color {
     Color::rgb(rgb[0], rgb[1], rgb[2])
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn renders_safely_during_active_canvas_transition() {
+        let mut app = PlotxApp::new();
+        app.session.active_canvas = Some(0);
+        assert!(app.doc.canvases.is_empty());
+        assert!(app.session.ui.selection.objects().is_empty());
+
+        let ctx = egui::Context::default();
+        let _ = ctx.run_ui(egui::RawInput::default(), |ui| render(&mut app, ui));
+    }
+}