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use super::{canvas, Config, Utils};
use colorous;
use plotters::prelude::*;
/// Combines plots of different [`Kind`]s
pub struct Combo {}
impl Utils for Combo {}
#[derive(Clone)]
pub enum Kind {
Plot(Option<String>),
Scatter(Option<String>),
}
pub type Complot = (
Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
Vec<Kind>,
Option<Config>,
);
impl From<Complot> for Combo {
fn from((iters, draws, config): Complot) -> Self {
let config = config.unwrap_or_default();
let filename = config
.filename
.unwrap_or_else(|| "complot-plot.svg".to_string());
let fig = canvas(&filename, (768, 512)); //SVGBackend::new(&filename, (768, 512)).into_drawing_area();
//let fig = SVGBackend::new(&filename, (768, 512)).into_drawing_area();
fig.fill(&WHITE).unwrap();
/*
let (xrange, yrange) = match (config.xaxis.range, config.yaxis.range) {
(Some(xrange), Some(yrange)) => (xrange, yrange),
(Some(xrange), None) => {
let mut yrange = f64::INFINITY..f64::NEG_INFINITY;
for iter in &iters {
let xy: Vec<_> = (&**iter).collect();
let (_, it_yrange) = Self::xy_range(&xy);
yrange.start = yrange.start.min(it_yrange.start);
yrange.end = yrange.end.max(it_yrange.end);
}
(xrange, yrange)
}
(None, Some(yrange)) => {
let mut xrange = f64::INFINITY..f64::NEG_INFINITY;
for iter in &iters {
let xy: Vec<_> = (&**iter).collect();
let (it_xrange, _) = Self::xy_range(&xy);
xrange.start = xrange.start.min(it_xrange.start);
xrange.end = xrange.end.max(it_xrange.end);
}
(xrange, yrange)
}
(None, None) => {
let mut xrange = f64::INFINITY..f64::NEG_INFINITY;
let mut yrange = f64::INFINITY..f64::NEG_INFINITY;
for iter in &iters {
let xy: Vec<_> = (&**iter).collect();
let (it_xrange, it_yrange) = Self::xy_range(&xy);
xrange.start = xrange.start.min(it_xrange.start);
xrange.end = xrange.end.max(it_xrange.end);
yrange.start = yrange.start.min(it_yrange.start);
yrange.end = yrange.end.max(it_yrange.end);
}
(xrange, yrange)
}
};
*/
let (xrange, yrange) = (config.xaxis.range.unwrap(), config.yaxis.range.unwrap());
let mut chart = ChartBuilder::on(&fig)
.set_label_area_size(LabelAreaPosition::Left, 50)
.set_label_area_size(LabelAreaPosition::Bottom, 40)
.margin(10)
.build_cartesian_2d(xrange, yrange)
.unwrap();
let mut mesh = chart.configure_mesh();
if let Some(value) = config.xaxis.label {
mesh.x_desc(value);
}
if let Some(value) = config.yaxis.label {
mesh.y_desc(value);
}
mesh.draw().unwrap();
let mut colors = colorous::TABLEAU10.iter().cycle();
let mut legend = false;
for (iter, draw) in iters.into_iter().zip(draws.into_iter()) {
let xy: Vec<_> = iter.collect();
let n_y = xy[0].1.len();
let data: Vec<_> = xy
.into_iter()
.flat_map(|(x, y)| y.into_iter().map(|y| (x, y)).collect::<Vec<(f64, f64)>>())
.collect();
match draw {
Kind::Scatter(None) => {
for k in 0..n_y {
let this_color = colors.next().unwrap().as_tuple();
chart
.draw_series(data.iter().skip(k).step_by(n_y).cloned().map(|point| {
Circle::new(
point,
3,
RGBColor(this_color.0, this_color.1, this_color.2).filled(),
)
}))
.unwrap();
}
}
Kind::Plot(None) => {
for k in 0..n_y {
let this_color = colors.next().unwrap().as_tuple();
chart
.draw_series(LineSeries::new(
data.iter().skip(k).step_by(n_y).cloned(),
RGBColor(this_color.0, this_color.1, this_color.2),
))
.unwrap();
}
}
Kind::Plot(Some(label)) => {
legend = true;
for k in 0..n_y {
let this_color = colors.next().unwrap().as_tuple();
let rgb = RGBColor(
this_color.clone().0,
this_color.clone().1,
this_color.clone().2,
);
let leg_rgb = RGBColor(
this_color.clone().0,
this_color.clone().1,
this_color.clone().2,
);
chart
.draw_series(LineSeries::new(
data.iter().skip(k).step_by(n_y).cloned(),
rgb,
))
.unwrap()
.label(label.clone())
.legend(move |(x, y)| {
PathElement::new(vec![(x, y), (x + 20, y)], leg_rgb)
});
}
}
Kind::Scatter(Some(label)) => {
legend = true;
for k in 0..n_y {
let this_color = colors.next().unwrap().as_tuple();
let rgb = RGBColor(
this_color.clone().0,
this_color.clone().1,
this_color.clone().2,
);
let leg_rgb = RGBColor(
this_color.clone().0,
this_color.clone().1,
this_color.clone().2,
);
chart
.draw_series(
data.iter()
.skip(k)
.step_by(n_y)
.cloned()
.map(|point| Circle::new(point, 3, rgb)),
)
.unwrap()
.label(label.clone())
.legend(move |(x, y)| {
PathElement::new(vec![(x, y), (x + 20, y)], leg_rgb)
});
}
}
}
}
if legend {
chart
.configure_series_labels()
.border_style(&BLACK)
.background_style(&WHITE.mix(0.8))
.draw()
.unwrap();
}
Combo {}
}
}