plotpy 0.2.1

Rust plotting library using Python (Matplotlib)
Documentation 
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use plotpy::*;
use std::fs::File;
use std::io::{BufRead, BufReader};
use std::path::Path;

const OUT_DIR: &str = "/tmp/plotpy/integration_tests";

#[test]
fn test_text() -> Result<(), &'static str> {
    // text object and options
    let mut text = Text::new();
    text.color = "blue".to_string();
    text.align_horizontal = "center".to_string();
    text.align_vertical = "center".to_string();
    text.font_size = 50.0;
    text.rotation = 45.0;

    // draw text
    text.draw(0.5, 0.5, "message");

    // add text to plot
    let mut plot = Plot::new();
    plot.add(&text);

    // save figure
    let path = Path::new(OUT_DIR).join("text.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();
    assert!(lines_iter.count() > 560);
    Ok(())
}