Method legend

src/plot.rs:301–305

Adds legend to the current axes using default Legend settings For more control (fontsize, columns, outside placement), create a [`Legend`] yourself and add it via [`add`](Self::add).

(&mut self)

    /// For more control (fontsize, columns, outside placement), create a [`Legend`] yourself
    /// and add it via [`add`](Self::add).
    pub fn legend(&mut self) -> &mut Self {
        let mut legend = Legend::new();
        legend.draw();
        self.add(&legend)
    }

    /// Adds grid and labels
    pub fn grid_and_labels(&mut self, xlabel: &str, ylabel: &str) -> &mut Self {