use plotly::{Plot, HeatMap};
fn basic_heat_map() {
let z = vec![vec![1, 20, 30], vec![20, 1, 60], vec![30, 60, 1]];
let trace = HeatMap::new_z(z);
let mut plot = Plot::new();
plot.add_trace(trace);
plot.show();
}
fn main() -> std::io::Result<()> {
basic_heat_map();
Ok(())
}