1 use super::*;
2 use super::{Drawable, PointCollection};
3 use crate::style::{Color, ShapeStyle, SizeDesc};
4 use plotters_backend::{BackendCoord, DrawingBackend, DrawingErrorKind};
7 A common trait for elements that can be interpreted as points: A cross, a circle, a triangle marker…
19     fn make_point(pos: Coord, size: Size, style: ShapeStyle) -> Self;  in make_point()
23 A cross marker for visualizing data series.
27 pub struct Cross<Coord, Size: SizeDesc> {  struct
33 impl<Coord, Size: SizeDesc> Cross<Coord, Size> {  argument
35     Creates a cross marker.
39     pub fn new<T: Into<ShapeStyle>>(coord: Coord, size: Size, style: T) -> Self {  in new()
48 impl<'a, Coord: 'a, Size: SizeDesc> PointCollection<'a, Coord> for &'a Cross<Coord, Size> {  implementation
51     fn point_iter(self) -> std::iter::Once<&'a Coord> {  in point_iter()
56 impl<Coord, DB: DrawingBackend, Size: SizeDesc> Drawable<DB> for Cross<Coord, Size> {  implementation
62     ) -> Result<(), DrawingErrorKind<DB::ErrorType>> {  in draw()
65             let (x0, y0) = (x - size, y - size);  in draw()
91     pub fn new<T: Into<ShapeStyle>>(coord: Coord, size: Size, style: T) -> Self {  in new()
103     fn point_iter(self) -> std::iter::Once<&'a Coord> {  in point_iter()
114     ) -> Result<(), DrawingErrorKind<DB::ErrorType>> {  in draw()
117             let points = [-90, -210, -330]  in draw()
132 impl<Coord, Size: SizeDesc> PointElement<Coord, Size> for Cross<Coord, Size> {  implementation
133     fn make_point(pos: Coord, size: Size, style: ShapeStyle) -> Self {  in make_point()
139     fn make_point(pos: Coord, size: Size, style: ShapeStyle) -> Self {  in make_point()
145     fn make_point(pos: Coord, size: Size, style: ShapeStyle) -> Self {  in make_point()
151     fn make_point(pos: Coord, _: Size, style: ShapeStyle) -> Self {  in make_point()