()
| 52 | |
| 53 | #[test] |
| 54 | fn test_gridspec_1() -> Result<(), StrError> { |
| 55 | // curves |
| 56 | let mut curve1 = Curve::new(); |
| 57 | let mut curve2 = Curve::new(); |
| 58 | let x = &[1.0, 2.0, 3.0, 4.0]; |
| 59 | let y = &[1.0, 1.424, 1.732, 2.0]; |
| 60 | let z = &[1.0, 4.0, 9.0, 16.0]; |
| 61 | curve1.draw(x, y); |
| 62 | curve2.draw(x, z); |
| 63 | |
| 64 | // plot and gridspec |
| 65 | let mut plot = Plot::new(); |
| 66 | plot.set_gridspec("my_grid", 3, 1, "wspace=0, hspace=0.7") |
| 67 | .set_subplot_grid("my_grid", "0:2", "0") |
| 68 | .add(&curve1) |
| 69 | .set_subplot_grid("my_grid", "2", "0") |
| 70 | .add(&curve2); |
| 71 | |
| 72 | // save figure |
| 73 | let path = Path::new(OUT_DIR).join("integ_gridspec_1.svg"); |
| 74 | plot.save(&path)?; |
| 75 | |
| 76 | // check number of lines |
| 77 | let file = File::open(path).map_err(|_| "cannot open file")?; |
| 78 | let buffered = BufReader::new(file); |
| 79 | let lines_iter = buffered.lines(); |
| 80 | let n = lines_iter.count(); |
| 81 | assert!(n > 650); |
| 82 | assert!(n < 700); |
| 83 | Ok(()) |
| 84 | } |
| 85 | |
| 86 | #[test] |
| 87 | fn test_gridspec_rotation_and_align_labels() -> Result<(), StrError> { |
nothing calls this directly
no test coverage detected