lineplot/
lineplot.rs

1use ndarray::Array;
2use polars::prelude::*;
3
4use plotlars::{Axis, Line, LinePlot, Plot, Rgb, Text, TickDirection};
5
6fn main() {
7    let x_values = Array::linspace(0.0, 2.0 * std::f64::consts::PI, 1000).to_vec();
8
9    let dataset = df![
10        "x" => &x_values,
11        "sine" => &x_values.iter().map(|arg0: &f64| f64::sin(*arg0)).collect::<Vec<_>>(),
12        "cosine" => &x_values.iter().map(|arg0: &f64| f64::cos(*arg0)).collect::<Vec<_>>(),
13    ]
14    .unwrap();
15
16    LinePlot::builder()
17        .data(&dataset)
18        .x("x")
19        .y("sine")
20        .additional_lines(vec!["cosine"])
21        .colors(vec![Rgb(255, 0, 0), Rgb(0, 255, 0)])
22        .lines(vec![Line::Solid, Line::Dot])
23        .width(3.0)
24        .with_shape(false)
25        .plot_title(Text::from("Line Plot").font("Arial").size(18))
26        .legend_title(Text::from("series").font("Arial").size(15))
27        .x_axis(
28            &Axis::new()
29                .tick_direction(TickDirection::OutSide)
30                .axis_position(0.5)
31                .tick_values(vec![
32                    0.5 * std::f64::consts::PI,
33                    std::f64::consts::PI,
34                    1.5 * std::f64::consts::PI,
35                    2.0 * std::f64::consts::PI,
36                ])
37                .tick_labels(vec!["π/2", "π", "3π/2", "2π"]),
38        )
39        .y_axis(
40            &Axis::new()
41                .tick_direction(TickDirection::OutSide)
42                .tick_values(vec![-1.0, 0.0, 1.0])
43                .tick_labels(vec!["-1", "0", "1"]),
44        )
45        .build()
46        .plot();
47}
lineplot/lineplot.rs

lineplot/
lineplot.rs
