ggplot-rs 0.15.0

A Rust implementation of ggplot2's Grammar of Graphics
Documentation 
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pub mod bin;
pub mod bin2d;
pub mod bindot;
pub mod binhex;
pub mod boxplot;
#[cfg(feature = "ggpubr")]
pub mod compare_means;
pub mod contour;
pub mod contour_filled;
#[cfg(feature = "ggpubr")]
pub mod cor;
pub mod count;
pub mod density;
pub mod density2d;
pub mod dist;
pub mod ecdf;
pub mod ellipse;
pub mod function;
pub mod identity;
pub mod loess;
pub mod marching_squares;
pub mod qq;
#[cfg(feature = "regression")]
pub mod quantile;
pub mod smooth;
pub mod sum;
pub mod summary;
pub mod summary2d;
pub mod summary_bin;
pub mod ydensity;

use crate::aes::{Aes, Aesthetic};
use crate::data::DataFrame;
use crate::scale::ScaleSet;

/// Trait for statistical transformations.
pub trait Stat: Send + Sync {
    /// Transform data for a single group.
    fn compute_group(&self, data: &DataFrame, scales: &ScaleSet) -> DataFrame;

    /// Required aesthetics this stat needs.
    fn required_aes(&self) -> Vec<Aesthetic>;

    /// Default aesthetic mappings this stat produces.
    fn default_aes(&self) -> Aes {
        Aes::default()
    }

    /// If true, the stat receives every row of a panel at once (grouped only by
    /// facet variables) instead of once per aesthetic group. Needed for
    /// cross-group comparisons such as `stat_compare_means`, which must see all
    /// groups together. Defaults to per-group behaviour.
    fn panelwise(&self) -> bool {
        false
    }

    /// Name for debug/display.
    fn name(&self) -> &str;
}