| use itertools::Itertools; |
| use plotters::data::fitting_range; |
| use plotters::prelude::*; |
| use std::collections::BTreeMap; |
| use std::collections::HashMap; |
| use std::env; |
| use std::fs; |
| use std::io::{self, prelude::*, BufReader}; |
| |
| fn read_data<BR: BufRead>(reader: BR) -> HashMap<(String, String), Vec<f64>> { |
| let mut ds = HashMap::new(); |
| for l in reader.lines() { |
| let line = l.unwrap(); |
| let tuple: Vec<&str> = line.split('\t').collect(); |
| if tuple.len() == 3 { |
| let key = (String::from(tuple[0]), String::from(tuple[1])); |
| let entry = ds.entry(key).or_insert_with(Vec::new); |
| entry.push(tuple[2].parse::<f64>().unwrap()); |
| } |
| } |
| ds |
| } |
| |
| fn main() -> Result<(), Box<dyn std::error::Error>> { |
| let root = SVGBackend::new("plotters-doc-data/boxplot.svg", (1024, 768)).into_drawing_area(); |
| root.fill(&WHITE)?; |
| |
| let root = root.margin(5, 5, 5, 5); |
| |
| let (upper, lower) = root.split_vertically(512); |
| |
| let args: Vec<String> = env::args().collect(); |
| |
| let ds = if args.len() < 2 { |
| read_data(io::Cursor::new(get_data())) |
| } else { |
| let file = fs::File::open(&args[1])?; |
| read_data(BufReader::new(file)) |
| }; |
| let dataset: Vec<(String, String, Quartiles)> = ds |
| .iter() |
| .map(|(k, v)| (k.0.clone(), k.1.clone(), Quartiles::new(&v))) |
| .collect(); |
| |
| let host_list: Vec<_> = dataset |
| .iter() |
| .unique_by(|x| x.0.clone()) |
| .sorted_by(|a, b| b.2.median().partial_cmp(&a.2.median()).unwrap()) |
| .map(|x| x.0.clone()) |
| .collect(); |
| |
| let mut colors = (0..).map(Palette99::pick); |
| let mut offsets = (-12..).step_by(24); |
| let mut series = BTreeMap::new(); |
| for x in dataset.iter() { |
| let entry = series |
| .entry(x.1.clone()) |
| .or_insert_with(|| (Vec::new(), colors.next().unwrap(), offsets.next().unwrap())); |
| entry.0.push((x.0.clone(), &x.2)); |
| } |
| |
| let values: Vec<f32> = dataset |
| .iter() |
| .map(|x| x.2.values().to_vec()) |
| .flatten() |
| .collect(); |
| let values_range = fitting_range(values.iter()); |
| |
| let mut chart = ChartBuilder::on(&upper) |
| .x_label_area_size(40) |
| .y_label_area_size(80) |
| .caption("Ping Boxplot", ("sans-serif", 20)) |
| .build_cartesian_2d( |
| values_range.start - 1.0..values_range.end + 1.0, |
| host_list[..].into_segmented(), |
| )?; |
| |
| chart |
| .configure_mesh() |
| .x_desc("Ping, ms") |
| .y_desc("Host") |
| .y_labels(host_list.len()) |
| .light_line_style(&WHITE) |
| .draw()?; |
| |
| for (label, (values, style, offset)) in &series { |
| chart |
| .draw_series(values.iter().map(|x| { |
| Boxplot::new_horizontal(SegmentValue::CenterOf(&x.0), &x.1) |
| .width(20) |
| .whisker_width(0.5) |
| .style(style) |
| .offset(*offset) |
| }))? |
| .label(label) |
| .legend(move |(x, y)| Rectangle::new([(x, y - 6), (x + 12, y + 6)], style.filled())); |
| } |
| chart |
| .configure_series_labels() |
| .position(SeriesLabelPosition::UpperRight) |
| .background_style(WHITE.filled()) |
| .border_style(&BLACK.mix(0.5)) |
| .legend_area_size(22) |
| .draw()?; |
| |
| let drawing_areas = lower.split_evenly((1, 2)); |
| let (left, right) = (&drawing_areas[0], &drawing_areas[1]); |
| |
| let quartiles_a = Quartiles::new(&[ |
| 6.0, 7.0, 15.9, 36.9, 39.0, 40.0, 41.0, 42.0, 43.0, 47.0, 49.0, |
| ]); |
| let quartiles_b = Quartiles::new(&[16.0, 17.0, 50.0, 60.0, 40.2, 41.3, 42.7, 43.3, 47.0]); |
| |
| let ab_axis = ["a", "b"]; |
| |
| let values_range = fitting_range( |
| quartiles_a |
| .values() |
| .iter() |
| .chain(quartiles_b.values().iter()), |
| ); |
| let mut chart = ChartBuilder::on(&left) |
| .x_label_area_size(40) |
| .y_label_area_size(40) |
| .caption("Vertical Boxplot", ("sans-serif", 20)) |
| .build_cartesian_2d( |
| ab_axis[..].into_segmented(), |
| values_range.start - 10.0..values_range.end + 10.0, |
| )?; |
| |
| chart.configure_mesh().light_line_style(&WHITE).draw()?; |
| chart.draw_series(vec![ |
| Boxplot::new_vertical(SegmentValue::CenterOf(&"a"), &quartiles_a), |
| Boxplot::new_vertical(SegmentValue::CenterOf(&"b"), &quartiles_b), |
| ])?; |
| |
| let mut chart = ChartBuilder::on(&right) |
| .x_label_area_size(40) |
| .y_label_area_size(40) |
| .caption("Horizontal Boxplot", ("sans-serif", 20)) |
| .build_cartesian_2d(-30f32..90f32, 0..3)?; |
| |
| chart.configure_mesh().light_line_style(&WHITE).draw()?; |
| chart.draw_series(vec![ |
| Boxplot::new_horizontal(1, &quartiles_a), |
| Boxplot::new_horizontal(2, &Quartiles::new(&[30])), |
| ])?; |
| |
| Ok(()) |
| } |
| |
| fn get_data() -> String { |
| String::from( |
| " |
| 1.1.1.1 wireless 41.6 |
| 1.1.1.1 wireless 32.5 |
| 1.1.1.1 wireless 33.1 |
| 1.1.1.1 wireless 32.3 |
| 1.1.1.1 wireless 36.7 |
| 1.1.1.1 wireless 32.0 |
| 1.1.1.1 wireless 33.1 |
| 1.1.1.1 wireless 32.0 |
| 1.1.1.1 wireless 32.9 |
| 1.1.1.1 wireless 32.7 |
| 1.1.1.1 wireless 34.5 |
| 1.1.1.1 wireless 36.5 |
| 1.1.1.1 wireless 31.9 |
| 1.1.1.1 wireless 33.7 |
| 1.1.1.1 wireless 32.6 |
| 1.1.1.1 wireless 35.1 |
| 8.8.8.8 wireless 42.3 |
| 8.8.8.8 wireless 32.9 |
| 8.8.8.8 wireless 32.9 |
| 8.8.8.8 wireless 34.3 |
| 8.8.8.8 wireless 32.0 |
| 8.8.8.8 wireless 33.3 |
| 8.8.8.8 wireless 31.5 |
| 8.8.8.8 wireless 33.1 |
| 8.8.8.8 wireless 33.2 |
| 8.8.8.8 wireless 35.9 |
| 8.8.8.8 wireless 42.3 |
| 8.8.8.8 wireless 34.1 |
| 8.8.8.8 wireless 34.2 |
| 8.8.8.8 wireless 34.2 |
| 8.8.8.8 wireless 32.4 |
| 8.8.8.8 wireless 33.0 |
| 1.1.1.1 wired 31.8 |
| 1.1.1.1 wired 28.6 |
| 1.1.1.1 wired 29.4 |
| 1.1.1.1 wired 28.8 |
| 1.1.1.1 wired 28.2 |
| 1.1.1.1 wired 28.8 |
| 1.1.1.1 wired 28.4 |
| 1.1.1.1 wired 28.6 |
| 1.1.1.1 wired 28.3 |
| 1.1.1.1 wired 28.5 |
| 1.1.1.1 wired 28.5 |
| 1.1.1.1 wired 28.5 |
| 1.1.1.1 wired 28.4 |
| 1.1.1.1 wired 28.6 |
| 1.1.1.1 wired 28.4 |
| 1.1.1.1 wired 28.9 |
| 8.8.8.8 wired 33.3 |
| 8.8.8.8 wired 28.4 |
| 8.8.8.8 wired 28.7 |
| 8.8.8.8 wired 29.1 |
| 8.8.8.8 wired 29.6 |
| 8.8.8.8 wired 28.9 |
| 8.8.8.8 wired 28.6 |
| 8.8.8.8 wired 29.3 |
| 8.8.8.8 wired 28.6 |
| 8.8.8.8 wired 29.1 |
| 8.8.8.8 wired 28.7 |
| 8.8.8.8 wired 28.3 |
| 8.8.8.8 wired 28.3 |
| 8.8.8.8 wired 28.6 |
| 8.8.8.8 wired 29.4 |
| 8.8.8.8 wired 33.1 |
| ", |
| ) |
| } |
| #[test] |
| fn entry_point() { |
| main().unwrap() |
| } |