(
root: &DrawingArea<DB, plotters::coord::Shift>,
layout: &LayoutIR,
traces: &[TraceIR],
unsupported: &mut Vec<String>,
)
| 31 | } |
| 32 | |
| 33 | pub(super) fn render_bar_vertical<DB: DrawingBackend>( |
| 34 | root: &DrawingArea<DB, plotters::coord::Shift>, |
| 35 | layout: &LayoutIR, |
| 36 | traces: &[TraceIR], |
| 37 | unsupported: &mut Vec<String>, |
| 38 | ) { |
| 39 | let config = extract_layout_config(layout, unsupported); |
| 40 | let bar_mode = resolve_bar_mode(layout); |
| 41 | let categories = collect_bar_categories(traces); |
| 42 | let n_cats = categories.len(); |
| 43 | let n_groups = count_bar_groups(traces); |
| 44 | let (_, max_val) = compute_bar_ranges(traces, is_stacked(bar_mode)); |
| 45 | |
| 46 | let x_range = -0.5..(n_cats as f64 - 0.5); |
| 47 | let y_hi = config |
| 48 | .y_range |
| 49 | .map(|(_, hi)| hi) |
| 50 | .unwrap_or((max_val * 1.1).max(1.0)); |
| 51 | let y_lo = config.y_range.map(|(lo, _)| lo).unwrap_or(0.0); |
| 52 | let y_range = y_lo..y_hi; |
| 53 | |
| 54 | let (w, h) = resolve_dimensions(layout); |
| 55 | draw_plot_title(root, &config, w, h); |
| 56 | |
| 57 | let mut builder = ChartBuilder::on(root); |
| 58 | builder |
| 59 | .margin_top(15 + title_top_margin(&config)) |
| 60 | .margin_bottom(15) |
| 61 | .margin_left(15) |
| 62 | .margin_right(15); |
| 63 | configure_label_areas(&mut builder, &config, 40, 50); |
| 64 | |
| 65 | let mut chart = builder.build_cartesian_2d(x_range, y_range).unwrap(); |
| 66 | |
| 67 | let categories_clone = categories.clone(); |
| 68 | let x_formatter = move |v: &f64| { |
| 69 | let idx = v.round() as usize; |
| 70 | categories_clone.get(idx).cloned().unwrap_or_default() |
| 71 | }; |
| 72 | { |
| 73 | let mut mesh = chart.configure_mesh(); |
| 74 | mesh.x_labels(n_cats).x_label_formatter(&x_formatter); |
| 75 | |
| 76 | let xvc = axis_value_color(config.x_axis.as_ref()); |
| 77 | let yvc = axis_value_color(config.y_axis.as_ref()); |
| 78 | apply_mesh_axis_config(&mut mesh, &config, &xvc, &yvc); |
| 79 | |
| 80 | let y_fmt; |
| 81 | let y_thousands = config |
| 82 | .y_axis |
| 83 | .as_ref() |
| 84 | .and_then(|a| a.value_thousands) |
| 85 | .unwrap_or(false); |
| 86 | if y_thousands { |
| 87 | y_fmt = |v: &f64| format_thousands(*v); |
| 88 | mesh.y_label_formatter(&y_fmt); |
| 89 | } |
| 90 |
no test coverage detected