ruviz 0.4.2

High-performance 2D plotting library for Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

//! Documentation example: Heatmap
//!
//! Generates docs/assets/rustdoc/heatmap.png for rustdoc

use ruviz::prelude::*;

fn main() -> Result<()> {
    // Create sample 2D data
    let data: Vec<Vec<f64>> = (0..10)
        .map(|i| {
            (0..10)
                .map(|j| ((i as f64 - 5.0).powi(2) + (j as f64 - 5.0).powi(2)).sqrt())
                .collect()
        })
        .collect();

    Plot::new()
        .title("Heatmap")
        .xlabel("X")
        .ylabel("Y")
        .max_resolution(1920, 1440)
        .heatmap(&data, None)
        .save("docs/assets/rustdoc/heatmap.png")?;

    println!("✓ Generated docs/assets/rustdoc/heatmap.png");
    Ok(())
}