(
&mut self,
root: &DrawingArea<GpuiBackend, Shift>,
)
| 67 | struct MyChart; |
| 68 | impl PlottersChart for MyChart { |
| 69 | fn plot( |
| 70 | &mut self, |
| 71 | root: &DrawingArea<GpuiBackend, Shift>, |
| 72 | ) -> Result<(), plotters_gpui::DrawingErrorKind> { |
| 73 | let mut chart = ChartBuilder::on(root) |
| 74 | .margin(20) |
| 75 | .x_label_area_size(10) |
| 76 | .y_label_area_size(10) |
| 77 | .build_cartesian_2d(-2.1f64..0.6f64, -1.2f64..1.2f64) |
| 78 | .unwrap(); |
| 79 | |
| 80 | chart |
| 81 | .configure_mesh() |
| 82 | .disable_x_mesh() |
| 83 | .disable_y_mesh() |
| 84 | .draw() |
| 85 | .unwrap(); |
| 86 | |
| 87 | let plotting_area = chart.plotting_area(); |
| 88 | |
| 89 | let range = plotting_area.get_pixel_range(); |
| 90 | |
| 91 | let (pw, ph) = (range.0.end - range.0.start, range.1.end - range.1.start); |
| 92 | let (xr, yr) = (chart.x_range(), chart.y_range()); |
| 93 | |
| 94 | for (x, y, c) in mandelbrot_set(xr, yr, (pw as usize, ph as usize), 100) { |
| 95 | if c != 100 { |
| 96 | plotting_area |
| 97 | .draw_pixel((x, y), &MandelbrotHSL::get_color(c as f64 / 100.0)) |
| 98 | .unwrap(); |
| 99 | } else { |
| 100 | plotting_area.draw_pixel((x, y), &BLACK).unwrap(); |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | Ok(()) |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | fn main_viewer(cx: &mut App) -> MainViewer { |
nothing calls this directly
no test coverage detected