Method add_vline

src/plot_widget_builder.rs:319–322

Add a vertical reference line to the plot.

(mut self, vline: VLine)

    pub fn add_series(mut self, series: Series) -> Self {
        self.series.push(series);
        self
    }

    /// Add a vertical reference line to the plot.
    pub fn add_vline(mut self, vline: VLine) -> Self {
        self.vlines.push(vline);
        self