oxidize_pdf/dashboard/
scatter_plot.rs

1//! ScatterPlot Visualization Component
2//!
3//! This module implements scatter plots for showing correlations and distributions
4//! in two-dimensional data.
5
6use super::{
7    component::ComponentConfig, ComponentPosition, ComponentSpan, DashboardComponent,
8    DashboardTheme,
9};
10use crate::error::PdfError;
11use crate::graphics::Color;
12use crate::page::Page;
13
14/// ScatterPlot visualization component
15#[derive(Debug, Clone)]
16pub struct ScatterPlot {
17    /// Component configuration
18    config: ComponentConfig,
19    /// Scatter plot data
20    data: Vec<ScatterPoint>,
21    /// Configuration options
22    options: ScatterPlotOptions,
23}
24
25impl ScatterPlot {
26    /// Create a new scatter plot
27    pub fn new(data: Vec<ScatterPoint>) -> Self {
28        Self {
29            config: ComponentConfig::new(ComponentSpan::new(6)), // Half width by default
30            data,
31            options: ScatterPlotOptions::default(),
32        }
33    }
34}
35
36impl DashboardComponent for ScatterPlot {
37    fn render(
38        &self,
39        _page: &mut Page,
40        _position: ComponentPosition,
41        _theme: &DashboardTheme,
42    ) -> Result<(), PdfError> {
43        // Implementation placeholder
44        let _title = self.options.title.as_deref().unwrap_or("Scatter Plot");
45
46        // Placeholder: page.add_text replaced
47
48        // Draw placeholder
49        // Placeholder: page graphics operation
50        // Placeholder: page graphics operation
51        // Placeholder: page.rectangle replaced
52        // Placeholder: page graphics operation
53        // Placeholder: page graphics operation
54
55        Ok(())
56    }
57
58    fn get_span(&self) -> ComponentSpan {
59        self.config.span
60    }
61    fn set_span(&mut self, span: ComponentSpan) {
62        self.config.span = span;
63    }
64    fn preferred_height(&self, _available_width: f64) -> f64 {
65        300.0
66    }
67    fn component_type(&self) -> &'static str {
68        "ScatterPlot"
69    }
70    fn complexity_score(&self) -> u8 {
71        60
72    }
73}
74
75/// Scatter plot data point
76#[derive(Debug, Clone)]
77pub struct ScatterPoint {
78    pub x: f64,
79    pub y: f64,
80    pub size: Option<f64>,
81    pub color: Option<Color>,
82    pub label: Option<String>,
83}
84
85/// Scatter plot options
86#[derive(Debug, Clone)]
87pub struct ScatterPlotOptions {
88    pub title: Option<String>,
89    pub x_label: Option<String>,
90    pub y_label: Option<String>,
91    pub show_trend_line: bool,
92}
93
94impl Default for ScatterPlotOptions {
95    fn default() -> Self {
96        Self {
97            title: None,
98            x_label: None,
99            y_label: None,
100            show_trend_line: false,
101        }
102    }
103}
104
105/// Builder for ScatterPlot
106pub struct ScatterPlotBuilder;
107
108impl ScatterPlotBuilder {
109    pub fn new() -> Self {
110        Self
111    }
112    pub fn build(self) -> ScatterPlot {
113        ScatterPlot::new(vec![])
114    }
115}