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|
use super::*;
use std::path::Path;
pub(crate) fn iteration_times_figure(
title: Option<&str>,
path: &Path,
formatter: &dyn ValueFormatter,
measurements: &MeasurementData<'_>,
size: Option<(u32, u32)>,
) {
let data = &measurements.avg_times;
let max_avg_time = data.max();
let mut scaled_y: Vec<_> = data.iter().map(|(f, _)| f).collect();
let unit = formatter.scale_values(max_avg_time, &mut scaled_y);
let scaled_y = Sample::new(&scaled_y);
let size = size.unwrap_or(SIZE);
let root_area = SVGBackend::new(path, size).into_drawing_area();
let mut cb = ChartBuilder::on(&root_area);
if let Some(title) = title {
cb.caption(title, (DEFAULT_FONT, 20));
}
let x_range = (1.0)..((data.len() + 1) as f64);
let y_range = plotters::data::fitting_range(scaled_y.iter());
let mut chart = cb
.margin((5).percent())
.set_label_area_size(LabelAreaPosition::Left, (5).percent_width().min(60))
.set_label_area_size(LabelAreaPosition::Bottom, (5).percent_height().min(40))
.build_ranged(x_range, y_range)
.unwrap();
chart
.configure_mesh()
.y_desc(format!("Average Iteration Time ({})", unit))
.x_label_formatter(&|x| pretty_print_float(*x, true))
.line_style_2(&TRANSPARENT)
.draw()
.unwrap();
chart
.draw_series(
(1..=data.len())
.zip(scaled_y.iter())
.map(|(x, y)| Circle::new((x as f64, *y), POINT_SIZE, DARK_BLUE.filled())),
)
.unwrap()
.label("Sample")
.legend(|(x, y)| Circle::new((x + 10, y), POINT_SIZE, DARK_BLUE.filled()));
if title.is_some() {
chart
.configure_series_labels()
.position(SeriesLabelPosition::UpperLeft)
.draw()
.unwrap();
}
}
pub(crate) fn iteration_times_comparison_figure(
title: Option<&str>,
path: &Path,
formatter: &dyn ValueFormatter,
measurements: &MeasurementData<'_>,
comparison: &ComparisonData,
size: Option<(u32, u32)>,
) {
let current_data = &measurements.avg_times;
let base_data = &comparison.base_avg_times;
let mut all_data: Vec<f64> = current_data.iter().map(|(f, _)| f).collect();
all_data.extend_from_slice(base_data);
let typical_value = Sample::new(&all_data).max();
let unit = formatter.scale_values(typical_value, &mut all_data);
let (scaled_current_y, scaled_base_y) = all_data.split_at(current_data.len());
let scaled_current_y = Sample::new(scaled_current_y);
let scaled_base_y = Sample::new(scaled_base_y);
let size = size.unwrap_or(SIZE);
let root_area = SVGBackend::new(path, size).into_drawing_area();
let mut cb = ChartBuilder::on(&root_area);
if let Some(title) = title {
cb.caption(title, (DEFAULT_FONT, 20));
}
let max_samples = current_data.len().max(base_data.len()) as f64;
let y_range = plotters::data::fitting_range(all_data.iter());
let mut chart = cb
.margin((5).percent())
.set_label_area_size(LabelAreaPosition::Left, (5).percent_width().min(60))
.set_label_area_size(LabelAreaPosition::Bottom, (5).percent_height().min(40))
.build_ranged(0.0..max_samples, y_range)
.unwrap();
chart
.configure_mesh()
.y_desc(format!("Average Iteration Time ({})", unit))
.x_label_formatter(&|x| pretty_print_float(*x, true))
.line_style_2(&TRANSPARENT)
.draw()
.unwrap();
chart
.draw_series(
(1..=current_data.len())
.zip(scaled_current_y.iter())
.map(|(x, y)| Circle::new((x as f64, *y), POINT_SIZE, DARK_BLUE.filled())),
)
.unwrap()
.label("Current")
.legend(|(x, y)| Circle::new((x + 10, y), POINT_SIZE, DARK_BLUE.filled()));
chart
.draw_series(
(1..=base_data.len())
.zip(scaled_base_y.iter())
.map(|(x, y)| Circle::new((x as f64, *y), POINT_SIZE, DARK_RED.filled())),
)
.unwrap()
.label("Base")
.legend(|(x, y)| Circle::new((x + 10, y), POINT_SIZE, DARK_RED.filled()));
if title.is_some() {
chart
.configure_series_labels()
.position(SeriesLabelPosition::UpperLeft)
.draw()
.unwrap();
}
}
|
