fix graph and white background added

python_app/gui/controllers/live_settings_controller.py

@@ -120,27 +120,15 @@ class LiveSettingsController:
 
     def _redraw(self) -> None:
         try:
-            mode = self._mode.currentText()
-            pipeline, plots, history = self._pipeline, self._pipeline.plots, self._pipeline.history
-            if mode == "bscan":
-                if pipeline.can_reprocess_history():
-                    pipeline.schedule_replay()
-                else:
-                    pipeline.drain_results(timeout_s=0.25, poll_s=0.01)
-                plots.draw_bscan()
+            mode, pipeline = self._mode.currentText(), self._pipeline
+            if mode == "bscan" and pipeline.can_reprocess_history():
+                pipeline.schedule_replay()
+            elif mode == "bscan":
+                pipeline.drain_results(timeout_s=0.25, poll_s=0.01)
             elif mode in _GEOMETRY_MODES:
-                latest = pipeline.drain_results(timeout_s=0.8, poll_s=0.02)
-                collection = latest if latest is not None else history.results[-1] if history.results else None
-                if mode == "sar3d":
-                    plots.sar3d.clear()
-                    if collection is not None:
-                        plots.draw(collection)
-                elif collection is None or not plots.draw(collection):
-                    plots.clear_gpr()
-            elif history.results:
-                plots.draw(history.results[-1])
-            else:
-                plots.trace.clear()
+                # Only the published revision is drawn: wait for the newest sweep recomputed with it.
+                pipeline.drain_results(timeout_s=0.8, poll_s=0.02, revision=pipeline.plots.required_revision)
+            pipeline.plots.redraw()
         except Exception as exc:
             self._log.show_exception("Failed to render processing settings", exc)
 
@@ -171,7 +159,7 @@ class LiveSettingsController:
 
     def locator_changed(self, *_args: object) -> None:
         if self._mode.currentText() == "gpr" and self._publish_changes():
-            self.visual_changed()
+            self._redraw()
 
     def set_mode_page(self, mode: str) -> None:
         pages = self._processing.pages