54 lines
1.3 KiB
Rust
54 lines
1.3 KiB
Rust
use plotters::coord::Shift;
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use plotters::prelude::*;
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fn draw_chart<B: DrawingBackend>(root: &DrawingArea<B, Shift>) -> DrawResult<(), B> {
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let mut chart = ChartBuilder::on(root)
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.caption(
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"Relative Size Example",
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("sans-serif", (5).percent_height()),
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)
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.x_label_area_size((10).percent_height())
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.y_label_area_size((10).percent_width())
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.margin(5)
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.build_cartesian_2d(-5.0..5.0, -1.0..1.0)?;
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chart
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.configure_mesh()
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.disable_x_mesh()
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.disable_y_mesh()
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.label_style(("sans-serif", (3).percent_height()))
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.draw()?;
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chart.draw_series(LineSeries::new(
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(0..1000)
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.map(|x| x as f64 / 100.0 - 5.0)
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.map(|x| (x, x.sin())),
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&RED,
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))?;
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Ok(())
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}
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let root =
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BitMapBackend::new("plotters-doc-data/relative_size.png", (1024, 768)).into_drawing_area();
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root.fill(&WHITE)?;
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let (left, right) = root.split_horizontally((70).percent_width());
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draw_chart(&left)?;
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let (upper, lower) = right.split_vertically(300);
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draw_chart(&upper)?;
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draw_chart(&lower)?;
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draw_chart(&root.shrink((200, 200), (150, 100)))?;
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Ok(())
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}
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#[test]
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fn entry_point() {
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main().unwrap()
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}
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