//! Utilities for writing data to CSV files.
use std::fs::File;
use std::io::{Write, BufWriter};
//use plotters::prelude::*;
pub fn write_csv(path: &str, data: &[f64]) -> std::io::Result<()> {
let file = File::create(path)?;
let mut writer = BufWriter::new(file);
for (i, value) in data.iter().enumerate() {
writeln!(writer, "{},{}", i, value)?;
}
Ok(())
}