Method sync_highlighted_points_from_widget

src/plot_state.rs:139–152

Sync hover/pick highlight overlay points from the widget without rebuilding plot geometry. Returns true if the overlay data changed.

(&mut self, widget: &PlotWidget)

            last_point_y: None,
            prev_last_point_y: None,
        }
    }
}

impl PlotState {
    /// Sync hover/pick highlight overlay points from the widget without rebuilding plot geometry.
    ///
    /// Returns true if the overlay data changed.
    pub(crate) fn sync_highlighted_points_from_widget(&mut self, widget: &PlotWidget) -> bool {
        let highlighted_points: Vec<_> = widget
            .visible_highlighted_points()
            .map(|(highlight_point, _)| highlight_point.clone())
            .collect();

        if self.highlighted_points.as_ref() != highlighted_points.as_slice() {
            self.highlight_version = self.highlight_version.wrapping_add(1);
            self.highlighted_points = highlighted_points.into();