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test_boxplot.rs
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217 lines (186 loc) · 5.95 KB
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use plotpy::{Boxplot, Plot, StrError};
use std::fs::File;
use std::io::{BufRead, BufReader};
use std::path::Path;
const OUT_DIR: &str = "/tmp/plotpy/integ_tests";
#[test]
fn test_boxplot_1() -> Result<(), StrError> {
let data = vec![
// A B C D E
vec![1, 2, 3, 4, 5],
vec![2, 3, 4, 5, 6],
vec![3, 4, 5, 6, 7],
vec![4, 5, 6, 7, 8],
vec![5, 6, 7, 8, 9],
vec![6, 7, 8, 9, 10],
vec![15, 15, 15, 15, 15], // fliers
];
let positions = [2.0, 2.5, 3.0, 3.5, 4.0];
let labels = ["A", "B", "C", "D", "E"];
// boxplot object and options
let mut boxes = Boxplot::new();
boxes
.set_symbol("b.")
.set_horizontal(true)
.set_positions(&positions)
.set_width(0.45)
.set_whisker(2.0)
.set_no_fliers(false)
.set_extra("notch=True")
.draw_mat(&data);
let mut plot = Plot::new();
plot.add(&boxes)
.set_inv_y()
.set_title("boxplot integration test")
.set_ticks_y_labels(&positions, &labels);
// save figure
let path = Path::new(OUT_DIR).join("integ_boxplot_1.svg");
plot.save(&path)?;
// check number of lines
let file = File::open(path).map_err(|_| "cannot open file")?;
let buffered = BufReader::new(file);
let lines_iter = buffered.lines();
let c = lines_iter.count();
assert!(c > 1000 && c < 1100);
Ok(())
}
#[test]
fn test_boxplot_2() -> Result<(), StrError> {
let data = vec![
vec![1, 2, 3, 4, 5], // A
vec![2, 3, 4, 5, 6, 7, 8, 9, 10], // B
vec![3, 4, 5, 6], // C
vec![4, 5, 6, 7, 8, 9, 10], // D
vec![5, 6, 7], // E
];
let positions = [2.0, 2.5, 3.0, 3.5, 4.0];
let labels = ["A", "B", "C", "D", "E"];
// boxplot object and options
let mut boxes = Boxplot::new();
boxes
.set_symbol("b.")
.set_horizontal(true)
.set_positions(&positions)
.set_width(0.45)
.draw(&data);
let mut plot = Plot::new();
plot.add(&boxes)
.set_inv_y()
.set_title("boxplot integration test")
.set_ticks_y_labels(&positions, &labels);
// save figure
let path = Path::new(OUT_DIR).join("integ_boxplot_2.svg");
plot.save(&path)?;
// check number of lines
let file = File::open(path).map_err(|_| "cannot open file")?;
let buffered = BufReader::new(file);
let lines_iter = buffered.lines();
let c = lines_iter.count();
assert!(c > 950 && c < 1000);
Ok(())
}
#[test]
fn test_boxplot_3() -> Result<(), StrError> {
let data = vec![
// A B C D E ← matrix: columns are series
// nested: rows are series
// ↓
vec![1.0, 2.0, 3.0, 4.0, 5.0], // A
vec![1.1, 2.1, 3.1, 4.1, 5.1], // B
vec![1.2, 2.2, 3.2, 4.2, 5.2], // C
vec![1.3, 2.3, 3.3, 4.3, 5.3], // D
vec![1.4, 2.4, 3.4, 4.4, 5.4], // E
];
let ticks = [1, 2, 3, 4, 5];
let labels = ["A", "B", "C", "D", "E"];
let mut boxes_nes = Boxplot::new();
boxes_nes.draw(&data);
let mut boxes_mat = Boxplot::new();
boxes_mat.draw_mat(&data);
let mut plot = Plot::new();
plot.set_subplot(1, 2, 1)
.set_title("nested")
.add(&boxes_nes)
.set_ticks_x_labels(&ticks, &labels)
.set_subplot(1, 2, 2)
.set_title("matrix")
.add(&boxes_mat)
.set_ticks_x_labels(&ticks, &labels);
// save figure
let path = Path::new(OUT_DIR).join("integ_boxplot_3.svg");
plot.set_figure_size_points(650.0, 300.0).save(&path)?;
// check number of lines
let file = File::open(path).map_err(|_| "cannot open file")?;
let buffered = BufReader::new(file);
let lines_iter = buffered.lines();
let c = lines_iter.count();
assert!(c > 1180 && c < 1260);
Ok(())
}
#[test]
fn test_boxplot_4() -> Result<(), StrError> {
let data = vec![
vec![1, 2, 3, 4, 5, 10], // A
vec![2, 3, 4, 5, 6, 7, 8, 9, 10], // B
vec![3, 4, 5, 6, 10], // C
];
let ticks = [1, 2, 3];
let labels = ["A", "B", "C"];
let mut b1 = Boxplot::new();
b1.draw(&data);
let mut b2 = Boxplot::new();
b2.set_symbol("b+").draw(&data);
let mut b3 = Boxplot::new();
b3.set_symbol("b+").set_no_fliers(true).draw(&data);
let mut plot = Plot::new();
plot.set_vertical_gap(0.0)
.set_subplot(3, 1, 1)
.add(&b1)
.set_subplot(3, 1, 2)
.add(&b2)
.set_subplot(3, 1, 3)
.add(&b3)
.set_ticks_x_labels(&ticks, &labels)
.set_figure_size_points(300.0, 450.0);
// save figure
let path = Path::new(OUT_DIR).join("integ_boxplot_4.svg");
plot.save(&path)?;
// check number of lines
let file = File::open(path).map_err(|_| "cannot open file")?;
let buffered = BufReader::new(file);
let lines_iter = buffered.lines();
let c = lines_iter.count();
assert!(c > 1020 && c < 1100);
Ok(())
}
#[test]
fn test_boxplot_5() -> Result<(), StrError> {
let x = vec![
vec![1, 2, 3], // A
vec![2, 3, 4, 5, 6], // B
vec![6, 7], // C
];
let mut boxes = Boxplot::new();
boxes
.set_symbol("b+")
.set_no_fliers(true)
.set_horizontal(true)
.set_whisker(1.5)
.set_positions(&[1.0, 2.0, 3.0])
.set_width(0.5)
.set_patch_artist(true)
.set_boxprops("{'facecolor': 'C0', 'edgecolor': 'white','linewidth': 0.5}")
.draw(&x);
let mut plot = Plot::new();
plot.add(&boxes);
// save figure
let path = Path::new(OUT_DIR).join("integ_boxplot_5.svg");
plot.save(&path)?;
// check number of lines
let file = File::open(path).map_err(|_| "cannot open file")?;
let buffered = BufReader::new(file);
let lines_iter = buffered.lines();
let c = lines_iter.count();
assert!(c > 460 && c < 500);
Ok(())
}