Function clear_hover_effect

src/plot_widget.rs:1270–1278

(widget: &PlotWidget, state: &mut PlotState, effects: &mut UpdateEffects)

impl std::fmt::Debug for Primitive {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.debug_struct("Primitive")
            .field("instance_id", &self.instance_id)
            .finish_non_exhaustive()
    }
}

#[derive(Default, Debug)]
struct UpdateEffects {
    needs_redraw: bool,
    hover_pick: Option<HoverPickEvent>,
    drag_event: Option<DragEvent>,