Function default_formatter

src/ticks.rs:46–54

A default formatter that displays values with reasonable precision.

(mark: Tick)

///
/// ## Arguments
/// - `min`: The minimum value of the axis in world coordinates.
/// - `max`: The maximum value of the axis in world coordinates.
/// - `width_pixels`: The width of the plot along this axis in pixels.
///
/// ## Returns
/// A vector of `Tick` structs representing the positions and weights of ticks along the axis.
pub type TickProducer = Arc<dyn Fn(f64, f64, f64) -> Vec<Tick> + Send + Sync>;

/// A default formatter that displays values with reasonable precision.
pub fn default_formatter(mark: Tick) -> String {
    let log_step = mark.step_size.log10();
    if log_step >= 0.0 {