Struct PlotInteraction

pub struct PlotInteraction {
    pub drag_started_pos: Option<Pos2>,
    pub drag_ended_delta: Option<Vec2>,
    pub zoom_area: Option<Rect>,
}

A tracking struct for an user interaction with a plot.

This tracks whether a drag has started, the end delta of the drag, and the current “painter coordinates” of the highlighted area by the mouse.

Fields

drag_started_pos: Option<Pos2>

drag_ended_delta: Option<Vec2>

zoom_area: Option<Rect>

Implementations

impl PlotInteraction

pub fn clear(&mut self)

Clear and reset the interaction state back to zero.

pub fn update(&mut self, response: &mut Response, painter: &mut Painter)

Call update on every frame to track the current interaction state.

Trait Implementations

impl Default for PlotInteraction

fn default() -> PlotInteraction

Returns the “default value” for a type.