Enum KeyAction

src/controls.rs:71–86

/// Action that can be performed by a key press.
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum KeyAction {
    /// Reset/autoscale the plot.
    Autoscale,

    /// Clear picked points.
    ClearPick,

    /// Pan by a fraction of the current visible camera span.
    PanBy {
        /// Direction to pan.
        direction: PanDirection,

        /// Fraction of the visible camera span to pan.
        fraction: f64,
    },
}

/// Direction for keyboard-style panning.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]