Method color

src/plots/plot.rs:49–51

Colors the graph at the given index with the color. # Example ``` use graplot::{Plot, BLUE}; let mut plot = Plot::new([1., 2., 3.,]); plot.add([2., 3., 4.,]); plot.color(1, BLUE); plot.show(); ```

(&mut self, idx: usize, color: Color)

    /// plot.show();
    /// ```
    pub fn color(&mut self, idx: usize, color: Color) {
        self.line_desc[idx].color = color;
    }

    /// adds a new graph / plot to the original plot.
    pub fn add<A: PlotArg>(&mut self, args: A) {