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-rw-r--r--examples/area-chart.rs47
1 files changed, 47 insertions, 0 deletions
diff --git a/examples/area-chart.rs b/examples/area-chart.rs
new file mode 100644
index 0000000..707cc5a
--- /dev/null
+++ b/examples/area-chart.rs
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+use plotters::prelude::*;
+
+use rand::SeedableRng;
+use rand_distr::{Distribution, Normal};
+use rand_xorshift::XorShiftRng;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+ let data: Vec<_> = {
+ let norm_dist = Normal::new(500.0, 100.0).unwrap();
+ let mut x_rand = XorShiftRng::from_seed(*b"MyFragileSeed123");
+ let x_iter = norm_dist.sample_iter(&mut x_rand);
+ x_iter
+ .filter(|x| *x < 1500.0)
+ .take(100)
+ .zip(0..)
+ .map(|(x, b)| x + (b as f64).powf(1.2))
+ .collect()
+ };
+
+ let root =
+ BitMapBackend::new("plotters-doc-data/area-chart.png", (1024, 768)).into_drawing_area();
+
+ root.fill(&WHITE)?;
+
+ let mut chart = ChartBuilder::on(&root)
+ .set_label_area_size(LabelAreaPosition::Left, 60)
+ .set_label_area_size(LabelAreaPosition::Bottom, 60)
+ .caption("Area Chart Demo", ("sans-serif", 40))
+ .build_ranged(0..(data.len() - 1), 0.0..1500.0)?;
+
+ chart
+ .configure_mesh()
+ .disable_x_mesh()
+ .disable_y_mesh()
+ .draw()?;
+
+ chart.draw_series(
+ AreaSeries::new(
+ (0..).zip(data.iter()).map(|(x, y)| (x, *y)),
+ 0.0,
+ &RED.mix(0.2),
+ )
+ .border_style(&RED),
+ )?;
+
+ Ok(())
+}