Method pan_by

src/plot_state.rs:894–905

(&mut self, direction: PanDirection, fraction: f64)

                *publish_hover_pick = Some(HoverPickEvent::ClearPick);
                false
            }
        }
    }

    fn pick_highlighted_point(
        &mut self,
        widget: &PlotWidget,
        publish_hover_pick: &mut Option<HoverPickEvent>,
    ) {
        if !self.pick_enabled || self.pan.active || self.selection.active {
            return;
        }

        let picked = if let Some(HoverPickEvent::Hover(point_id)) = *publish_hover_pick {
            Some(point_id)