Function render_to_backend

crates/plotlars-plotters/src/render/mod.rs:65–102

(
    plot: &impl Plot,
    root: DrawingArea<DB, plotters::coord::Shift>,
)

}

fn render_to_backend<DB: DrawingBackend>(
    plot: &impl Plot,
    root: DrawingArea<DB, plotters::coord::Shift>,
) -> Vec<numeric::DashEntry> {
    let layout = plot.ir_layout();
    let traces = plot.ir_traces();

    root.fill(&WHITE).unwrap();

    let mut unsupported = Vec::new();
    let mut dash_entries = Vec::new();

    if traces.is_empty() {
        root.present().unwrap();
        return dash_entries;
    }

    match &traces[0] {
        TraceIR::BarPlot(_) => {
            if is_horizontal_bar(traces) {
                bar::render_bar_horizontal(&root, layout, traces, &mut unsupported);
            } else {
                bar::render_bar_vertical(&root, layout, traces, &mut unsupported);
            }
        }
        TraceIR::BoxPlot(_) => {
            boxplot::render_boxplot(&root, layout, traces, &mut unsupported);
        }
        TraceIR::HeatMap(_) => {
            heatmap::render_heatmap(&root, layout, traces, &mut unsupported);
        }
        _ => numeric::render_numeric(&root, layout, traces, &mut unsupported, &mut dash_entries),
    }

    enforce_strict("plotters", &unsupported);
    root.present().unwrap();
    dash_entries
}

pub fn plot_interactive(plot: &impl Plot) {
    if std::env::var("EVCXR_IS_RUNTIME").is_ok() {