1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
use plotters::coord::Shift;
use plotters::prelude::*;
fn draw_chart<B: DrawingBackend>(root: &DrawingArea<B, Shift>) -> DrawResult<(), B> {
let mut chart = ChartBuilder::on(root)
.caption(
"Relative Size Example",
("sans-serif", (5).percent_height()),
)
.x_label_area_size((10).percent_height())
.y_label_area_size((10).percent_width())
.margin(5)
.build_ranged(-5.0..5.0, -1.0..1.0)?;
chart
.configure_mesh()
.disable_x_mesh()
.disable_y_mesh()
.label_style(("sans-serif", (3).percent_height()))
.draw()?;
chart.draw_series(LineSeries::new(
(0..1000)
.map(|x| x as f64 / 100.0 - 5.0)
.map(|x| (x, x.sin())),
&RED,
))?;
Ok(())
}
fn main() -> Result<(), Box<dyn std::error::Error>> {
let root =
BitMapBackend::new("plotters-doc-data/relative_size.png", (1024, 768)).into_drawing_area();
root.fill(&WHITE)?;
let (left, right) = root.split_horizontally((70).percent_width());
draw_chart(&left)?;
let (upper, lower) = right.split_vertically(300);
draw_chart(&upper)?;
draw_chart(&lower)?;
draw_chart(&root.shrink((200, 200), (150, 100)))?;
Ok(())
}
|
