ruviz 0.3.4

High-performance 2D plotting library for Rust
Documentation 
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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165

use super::*;

// A minimal test config for testing the builder infrastructure
#[derive(Debug, Clone, Default)]
struct TestConfig {
    value: f64,
}

impl crate::plots::PlotConfig for TestConfig {}

#[test]
fn test_plot_builder_creation() {
    let plot = super::super::Plot::new();
    let input = PlotInput::Single(vec![1.0, 2.0, 3.0]);
    let config = TestConfig::default();

    let builder = PlotBuilder::new(plot, input, config);

    assert!(builder.style.label.is_none());
    assert!(builder.style.color.is_none());
}

#[test]
fn test_plot_builder_styling() {
    let plot = super::super::Plot::new();
    let input = PlotInput::Single(vec![1.0, 2.0, 3.0]);
    let config = TestConfig::default();

    let builder = PlotBuilder::new(plot, input, config)
        .label("Test")
        .color(Color::RED)
        .line_width(2.0)
        .alpha(0.8);

    assert_eq!(builder.style.label, Some("Test".to_string()));
    assert!(builder.style.color.is_some());
    assert_eq!(builder.style.line_width, Some(2.0));
    assert_eq!(builder.style.alpha, Some(0.8));
}

#[test]
fn test_plot_builder_plot_forwarding() {
    let plot = super::super::Plot::new();
    let input = PlotInput::Single(vec![1.0, 2.0, 3.0]);
    let config = TestConfig::default();

    let builder = PlotBuilder::new(plot, input, config)
        .title("My Title")
        .xlabel("X Axis")
        .ylabel("Y Axis");

    // The plot should have the title set (we can check by calling get_plot)
    // Note: Plot fields are private, so we can't directly verify here
    // But the test ensures the method chaining works
    assert!(builder.get_plot().get_config().figure.width > 0.0);
}

#[test]
fn test_plot_builder_alpha_clamping() {
    let plot = super::super::Plot::new();
    let input = PlotInput::Single(vec![1.0, 2.0, 3.0]);
    let config = TestConfig::default();

    let builder = PlotBuilder::new(plot, input, config).alpha(1.5); // Should clamp to 1.0
    assert_eq!(builder.style.alpha, Some(1.0));

    let plot = super::super::Plot::new();
    let input = PlotInput::Single(vec![1.0, 2.0, 3.0]);
    let config = TestConfig::default();

    let builder = PlotBuilder::new(plot, input, config).alpha(-0.5); // Should clamp to 0.0
    assert_eq!(builder.style.alpha, Some(0.0));
}

#[test]
fn test_plot_builder_line_width_min() {
    let plot = super::super::Plot::new();
    let input = PlotInput::Single(vec![1.0, 2.0, 3.0]);
    let config = TestConfig::default();

    let builder = PlotBuilder::new(plot, input, config).line_width(0.01); // Should clamp to 0.1
    assert_eq!(builder.style.line_width, Some(0.1));
}

#[test]
fn test_static_source_setters_materialize_generic_builder_values() {
    let builder = super::super::Plot::new()
        .line(&[0.0, 1.0], &[1.0, 2.0])
        .color_source(Color::RED)
        .line_width_source(0.01_f32)
        .style_source(LineStyle::Dashed)
        .marker_source(MarkerStyle::Square)
        .marker_size_source(0.01_f32)
        .alpha_source(1.5_f32);

    assert_eq!(builder.style.color, Some(Color::RED));
    assert!(builder.style.color_source.is_none());
    assert_eq!(builder.style.line_width, Some(0.1));
    assert!(builder.style.line_width_source.is_none());
    assert_eq!(builder.style.line_style, Some(LineStyle::Dashed));
    assert!(builder.style.line_style_source.is_none());
    assert_eq!(builder.style.marker_style, Some(MarkerStyle::Square));
    assert!(builder.style.marker_style_source.is_none());
    assert_eq!(builder.style.marker_size, Some(0.1));
    assert!(builder.style.marker_size_source.is_none());
    assert_eq!(builder.style.alpha, Some(1.0));
    assert!(builder.style.alpha_source.is_none());
}

#[test]
fn test_plot_input_variants() {
    // Test Single variant
    let single = PlotInput::Single(vec![1.0, 2.0]);
    match single {
        PlotInput::Single(data) => assert_eq!(data.len(), 2),
        _ => panic!("Expected Single variant"),
    }

    // Test XY variant
    let xy = PlotInput::XY(vec![1.0, 2.0], vec![3.0, 4.0]);
    match xy {
        PlotInput::XY(x, y) => {
            assert_eq!(x.len(), 2);
            assert_eq!(y.len(), 2);
        }
        _ => panic!("Expected XY variant"),
    }

    let xy_source = PlotInput::XYSource(
        PlotData::Static(vec![1.0, 2.0]),
        PlotData::Static(vec![3.0, 4.0]),
    );
    match xy_source {
        PlotInput::XYSource(x, y) => {
            assert_eq!(x.len(), 2);
            assert_eq!(y.len(), 2);
        }
        _ => panic!("Expected XYSource variant"),
    }

    // Test Categorical variant
    let cat = PlotInput::Categorical {
        categories: vec!["A".to_string(), "B".to_string()],
        values: vec![10.0, 20.0],
    };
    match cat {
        PlotInput::Categorical { categories, values } => {
            assert_eq!(categories.len(), 2);
            assert_eq!(values.len(), 2);
        }
        _ => panic!("Expected Categorical variant"),
    }

    let cat_source = PlotInput::CategoricalSource {
        categories: vec!["A".to_string(), "B".to_string()],
        values: PlotData::Static(vec![10.0, 20.0]),
    };
    match cat_source {
        PlotInput::CategoricalSource { categories, values } => {
            assert_eq!(categories.len(), 2);
            assert_eq!(values.len(), 2);
        }
        _ => panic!("Expected CategoricalSource variant"),
    }
}