Enum AxisScale

src/axis_scale.rs:3–15

/// Axis scaling mode.
#[derive(Debug, Clone, Copy, PartialEq, Default)]
pub enum AxisScale {
    /// Linear axis: displayed value is the raw data value.
    #[default]
    Linear,

    /// Logarithmic axis: displayed value is `log_{base}(raw)`.
    ///
    /// Only positive values are representable on this axis.
    Log {
        /// The base of the logarithm.
        base: f64,
    },
}

impl AxisScale {
    /// Transform raw data value into plot-space value.