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trustformers_debug/visualization/
modern_plotting.rs

1//! Modern Plotting Engine
2//!
3//! Advanced visualization engine with support for modern plotting libraries,
4//! interactive dashboards, and real-time updates.
5// reason: debug/profiling scaffolding — structs are constructed and their fields/methods
6// are retained for the data model, serialization completeness, and future consumers that
7// do not yet read every member. Consolidated from many item-level #[allow(dead_code)].
8#![allow(dead_code)]
9
10use anyhow::Result;
11use chrono::{DateTime, Utc};
12use serde::{Deserialize, Serialize};
13use std::collections::HashMap;
14use std::path::{Path, PathBuf};
15
16use super::types::*;
17
18/// Configuration for modern plotting engine
19#[derive(Debug, Clone, Serialize, Deserialize)]
20pub struct ModernPlottingConfig {
21    /// Enable interactive plots
22    pub enable_interactive: bool,
23    /// Enable real-time updates
24    pub enable_realtime: bool,
25    /// Enable web dashboard
26    pub enable_web_dashboard: bool,
27    /// Plotting backend to use
28    pub backend: PlottingBackend,
29    /// Output directory for plots
30    pub output_directory: String,
31    /// Dashboard port
32    pub dashboard_port: u16,
33    /// Maximum number of data points per plot
34    pub max_data_points: usize,
35    /// Auto-refresh interval for real-time plots (milliseconds)
36    pub refresh_interval_ms: u64,
37    /// Enable plot animations
38    pub enable_animations: bool,
39    /// Animation frame rate
40    pub animation_fps: u32,
41}
42
43impl Default for ModernPlottingConfig {
44    fn default() -> Self {
45        Self {
46            enable_interactive: true,
47            enable_realtime: true,
48            enable_web_dashboard: true,
49            backend: PlottingBackend::PlotlyJS,
50            output_directory: "./modern_debug_plots".to_string(),
51            dashboard_port: 8888,
52            max_data_points: 10000,
53            refresh_interval_ms: 1000,
54            enable_animations: true,
55            animation_fps: 30,
56        }
57    }
58}
59
60/// Modern plotting backends
61#[derive(Debug, Clone, Serialize, Deserialize)]
62pub enum PlottingBackend {
63    /// Plotly.js for interactive web-based plots
64    PlotlyJS,
65    /// D3.js for custom interactive visualizations
66    D3JS,
67    /// Chart.js for responsive charts
68    ChartJS,
69    /// Three.js for 3D visualizations
70    ThreeJS,
71    /// Matplotlib backend (Python integration)
72    Matplotlib,
73    /// Bokeh backend (Python integration)
74    Bokeh,
75    /// Custom WebGL backend for high-performance visualizations
76    WebGL,
77}
78
79/// Interactive plot types
80#[derive(Debug, Clone, Serialize, Deserialize)]
81pub enum InteractivePlotType {
82    /// Interactive line plot with zoom, pan, hover
83    InteractiveLinePlot,
84    /// Interactive scatter plot with selection
85    InteractiveScatterPlot,
86    /// Interactive heatmap with drill-down
87    InteractiveHeatmap,
88    /// Interactive 3D surface with rotation
89    Interactive3DSurface,
90    /// Real-time streaming plot
91    RealtimeStreamingPlot,
92    /// Animated training visualization
93    AnimatedTrainingPlot,
94    /// Interactive network diagram
95    InteractiveNetworkDiagram,
96    /// Dashboard with multiple plots
97    MultiPlotDashboard,
98    /// Interactive histogram with brushing
99    InteractiveHistogram,
100    /// Parallel coordinates plot
101    ParallelCoordinatesPlot,
102    /// Interactive correlation matrix
103    InteractiveCorrelationMatrix,
104    /// Time series with range selector
105    TimeSeriesWithRangeSelector,
106}
107
108/// Modern plot data with interactive features
109#[derive(Debug, Clone, Serialize, Deserialize)]
110pub struct InteractivePlotData {
111    /// Basic plot data
112    pub plot_data: PlotData,
113    /// Interactive features configuration
114    pub interactive_config: InteractiveConfig,
115    /// Custom styling
116    pub styling: PlotStyling,
117    /// Animation configuration
118    pub animation_config: Option<AnimationConfig>,
119    /// Real-time update configuration
120    pub realtime_config: Option<RealtimeConfig>,
121}
122
123/// Configuration for interactive features
124#[derive(Debug, Clone, Serialize, Deserialize)]
125pub struct InteractiveConfig {
126    /// Enable zoom functionality
127    pub enable_zoom: bool,
128    /// Enable pan functionality
129    pub enable_pan: bool,
130    /// Enable hover tooltips
131    pub enable_hover: bool,
132    /// Enable selection
133    pub enable_selection: bool,
134    /// Enable brush selection
135    pub enable_brush: bool,
136    /// Enable crossfilter
137    pub enable_crossfilter: bool,
138    /// Custom event handlers
139    pub event_handlers: HashMap<String, String>,
140}
141
142impl Default for InteractiveConfig {
143    fn default() -> Self {
144        Self {
145            enable_zoom: true,
146            enable_pan: true,
147            enable_hover: true,
148            enable_selection: true,
149            enable_brush: false,
150            enable_crossfilter: false,
151            event_handlers: HashMap::new(),
152        }
153    }
154}
155
156/// Custom plot styling
157#[derive(Debug, Clone, Serialize, Deserialize)]
158pub struct PlotStyling {
159    /// Color palette
160    pub color_palette: Vec<String>,
161    /// Font configuration
162    pub font_config: FontConfig,
163    /// Line styles
164    pub line_styles: Vec<LineStyle>,
165    /// Marker styles
166    pub marker_styles: Vec<MarkerStyle>,
167    /// Background color
168    pub background_color: String,
169    /// Grid configuration
170    pub grid_config: GridConfig,
171    /// Legend configuration
172    pub legend_config: LegendConfig,
173    /// Custom CSS styles
174    pub custom_css: Option<String>,
175}
176
177impl Default for PlotStyling {
178    fn default() -> Self {
179        Self {
180            color_palette: vec![
181                "#1f77b4".to_string(),
182                "#ff7f0e".to_string(),
183                "#2ca02c".to_string(),
184                "#d62728".to_string(),
185                "#9467bd".to_string(),
186                "#8c564b".to_string(),
187                "#e377c2".to_string(),
188                "#7f7f7f".to_string(),
189                "#bcbd22".to_string(),
190                "#17becf".to_string(),
191            ],
192            font_config: FontConfig::default(),
193            line_styles: vec![LineStyle::Solid, LineStyle::Dashed, LineStyle::Dotted],
194            marker_styles: vec![
195                MarkerStyle::Circle,
196                MarkerStyle::Square,
197                MarkerStyle::Triangle,
198            ],
199            background_color: "#ffffff".to_string(),
200            grid_config: GridConfig::default(),
201            legend_config: LegendConfig::default(),
202            custom_css: None,
203        }
204    }
205}
206
207/// Font configuration
208#[derive(Debug, Clone, Serialize, Deserialize)]
209pub struct FontConfig {
210    pub family: String,
211    pub size: u32,
212    pub weight: FontWeight,
213    pub color: String,
214}
215
216impl Default for FontConfig {
217    fn default() -> Self {
218        Self {
219            family: "Arial, sans-serif".to_string(),
220            size: 12,
221            weight: FontWeight::Normal,
222            color: "#000000".to_string(),
223        }
224    }
225}
226
227/// Font weight options
228#[derive(Debug, Clone, Serialize, Deserialize)]
229pub enum FontWeight {
230    Normal,
231    Bold,
232    Light,
233    ExtraBold,
234}
235
236/// Line style options
237#[derive(Debug, Clone, Serialize, Deserialize)]
238pub enum LineStyle {
239    Solid,
240    Dashed,
241    Dotted,
242    DashDot,
243    None,
244}
245
246/// Marker style options
247#[derive(Debug, Clone, Serialize, Deserialize)]
248pub enum MarkerStyle {
249    Circle,
250    Square,
251    Triangle,
252    Diamond,
253    Cross,
254    Plus,
255    Star,
256    None,
257}
258
259/// Grid configuration
260#[derive(Debug, Clone, Serialize, Deserialize)]
261pub struct GridConfig {
262    pub show_x_grid: bool,
263    pub show_y_grid: bool,
264    pub grid_color: String,
265    pub grid_alpha: f64,
266    pub grid_width: f64,
267}
268
269impl Default for GridConfig {
270    fn default() -> Self {
271        Self {
272            show_x_grid: true,
273            show_y_grid: true,
274            grid_color: "#cccccc".to_string(),
275            grid_alpha: 0.5,
276            grid_width: 1.0,
277        }
278    }
279}
280
281/// Legend configuration
282#[derive(Debug, Clone, Serialize, Deserialize)]
283pub struct LegendConfig {
284    pub show_legend: bool,
285    pub position: LegendPosition,
286    pub background_color: String,
287    pub border_color: String,
288    pub border_width: f64,
289}
290
291impl Default for LegendConfig {
292    fn default() -> Self {
293        Self {
294            show_legend: true,
295            position: LegendPosition::TopRight,
296            background_color: "rgba(255, 255, 255, 0.8)".to_string(),
297            border_color: "#cccccc".to_string(),
298            border_width: 1.0,
299        }
300    }
301}
302
303/// Legend position options
304#[derive(Debug, Clone, Serialize, Deserialize)]
305pub enum LegendPosition {
306    TopLeft,
307    TopRight,
308    BottomLeft,
309    BottomRight,
310    Top,
311    Bottom,
312    Left,
313    Right,
314}
315
316/// Animation configuration
317#[derive(Debug, Clone, Serialize, Deserialize)]
318pub struct AnimationConfig {
319    /// Animation type
320    pub animation_type: AnimationType,
321    /// Duration in milliseconds
322    pub duration_ms: u64,
323    /// Easing function
324    pub easing: EasingFunction,
325    /// Number of frames
326    pub frames: u32,
327    /// Loop animation
328    pub loop_animation: bool,
329    /// Auto-start animation
330    pub auto_start: bool,
331}
332
333/// Animation types
334#[derive(Debug, Clone, Serialize, Deserialize)]
335pub enum AnimationType {
336    /// Fade in animation
337    FadeIn,
338    /// Slide in animation
339    SlideIn,
340    /// Grow animation
341    Grow,
342    /// Training progress animation
343    TrainingProgress,
344    /// Gradient flow animation
345    GradientFlow,
346    /// Loss landscape flythrough
347    LossLandscapeFlythrough,
348    /// Custom animation
349    Custom(String),
350}
351
352/// Easing functions for animations
353#[derive(Debug, Clone, Serialize, Deserialize)]
354pub enum EasingFunction {
355    Linear,
356    EaseIn,
357    EaseOut,
358    EaseInOut,
359    Bounce,
360    Elastic,
361    Back,
362}
363
364/// Real-time plot configuration
365#[derive(Debug, Clone, Serialize, Deserialize)]
366pub struct RealtimeConfig {
367    /// Maximum number of points to keep in buffer
368    pub buffer_size: usize,
369    /// Update frequency in milliseconds
370    pub update_frequency_ms: u64,
371    /// Enable streaming mode
372    pub streaming_mode: bool,
373    /// Data source configuration
374    pub data_source: DataSource,
375    /// Auto-scroll behavior
376    pub auto_scroll: bool,
377    /// Time window for display (in seconds)
378    pub time_window_seconds: f64,
379}
380
381/// Data source for real-time plots
382#[derive(Debug, Clone, Serialize, Deserialize)]
383pub enum DataSource {
384    /// WebSocket connection
385    WebSocket { url: String },
386    /// HTTP polling
387    HttpPolling { url: String, interval_ms: u64 },
388    /// File watching
389    FileWatching { path: String },
390    /// Memory buffer
391    MemoryBuffer { buffer_id: String },
392    /// Custom function
393    CustomFunction { function_name: String },
394}
395
396/// Modern plotting engine
397#[derive(Debug)]
398pub struct ModernPlottingEngine {
399    config: ModernPlottingConfig,
400    active_plots: HashMap<String, PlotInstance>,
401    dashboard_server: Option<DashboardServer>,
402    plot_cache: HashMap<String, CachedPlot>,
403}
404
405/// Plot instance tracking
406#[derive(Debug, Clone)]
407pub struct PlotInstance {
408    pub id: String,
409    pub plot_type: InteractivePlotType,
410    pub data: InteractivePlotData,
411    pub creation_time: DateTime<Utc>,
412    pub last_update: DateTime<Utc>,
413    pub file_path: Option<PathBuf>,
414    pub is_realtime: bool,
415    pub update_count: u64,
416}
417
418/// Dashboard server for web interface
419#[derive(Debug)]
420pub struct DashboardServer {
421    port: u16,
422    plots: HashMap<String, String>, // plot_id -> HTML content
423    is_running: bool,
424}
425
426/// Cached plot for performance optimization
427#[derive(Debug, Clone)]
428pub struct CachedPlot {
429    pub content: String,
430    pub hash: u64,
431    pub creation_time: DateTime<Utc>,
432    pub access_count: u64,
433}
434
435impl ModernPlottingEngine {
436    /// Create a new modern plotting engine
437    pub fn new(config: ModernPlottingConfig) -> Self {
438        std::fs::create_dir_all(&config.output_directory).ok();
439
440        Self {
441            config,
442            active_plots: HashMap::new(),
443            dashboard_server: None,
444            plot_cache: HashMap::new(),
445        }
446    }
447
448    /// Create an interactive line plot
449    pub async fn create_interactive_line_plot(
450        &mut self,
451        plot_data: InteractivePlotData,
452        plot_id: Option<String>,
453    ) -> Result<String> {
454        let id = plot_id.unwrap_or_else(|| format!("line_plot_{}", Utc::now().timestamp()));
455
456        let html_content = self.generate_plotly_line_plot(&plot_data)?;
457        let file_path = self.save_plot_to_file(&id, &html_content).await?;
458
459        let instance = PlotInstance {
460            id: id.clone(),
461            plot_type: InteractivePlotType::InteractiveLinePlot,
462            data: plot_data,
463            creation_time: Utc::now(),
464            last_update: Utc::now(),
465            file_path: Some(file_path),
466            is_realtime: false,
467            update_count: 0,
468        };
469
470        self.active_plots.insert(id.clone(), instance);
471
472        if self.config.enable_web_dashboard {
473            self.add_plot_to_dashboard(&id, &html_content).await?;
474        }
475
476        Ok(id)
477    }
478
479    /// Create an interactive scatter plot
480    pub async fn create_interactive_scatter_plot(
481        &mut self,
482        x_values: &[f64],
483        y_values: &[f64],
484        labels: Option<&[String]>,
485        title: &str,
486        plot_id: Option<String>,
487    ) -> Result<String> {
488        let id = plot_id.unwrap_or_else(|| format!("scatter_plot_{}", Utc::now().timestamp()));
489
490        let plot_data = InteractivePlotData {
491            plot_data: PlotData {
492                x_values: x_values.to_vec(),
493                y_values: y_values.to_vec(),
494                labels: labels.map(|l| l.to_vec()).unwrap_or_else(|| vec!["Series 1".to_string()]),
495                title: title.to_string(),
496                x_label: "X".to_string(),
497                y_label: "Y".to_string(),
498            },
499            interactive_config: InteractiveConfig::default(),
500            styling: PlotStyling::default(),
501            animation_config: None,
502            realtime_config: None,
503        };
504
505        let html_content = self.generate_plotly_scatter_plot(&plot_data)?;
506        let file_path = self.save_plot_to_file(&id, &html_content).await?;
507
508        let instance = PlotInstance {
509            id: id.clone(),
510            plot_type: InteractivePlotType::InteractiveScatterPlot,
511            data: plot_data,
512            creation_time: Utc::now(),
513            last_update: Utc::now(),
514            file_path: Some(file_path),
515            is_realtime: false,
516            update_count: 0,
517        };
518
519        self.active_plots.insert(id.clone(), instance);
520
521        if self.config.enable_web_dashboard {
522            self.add_plot_to_dashboard(&id, &html_content).await?;
523        }
524
525        Ok(id)
526    }
527
528    /// Create an interactive heatmap
529    pub async fn create_interactive_heatmap(
530        &mut self,
531        values: &[Vec<f64>],
532        x_labels: Option<&[String]>,
533        y_labels: Option<&[String]>,
534        title: &str,
535        plot_id: Option<String>,
536    ) -> Result<String> {
537        let id = plot_id.unwrap_or_else(|| format!("heatmap_{}", Utc::now().timestamp()));
538
539        let default_x_labels: Vec<String> = (0..values.first().map_or(0, |row| row.len()))
540            .map(|i| format!("Col_{}", i))
541            .collect();
542        let default_y_labels: Vec<String> =
543            (0..values.len()).map(|i| format!("Row_{}", i)).collect();
544
545        let heatmap_data = HeatmapData {
546            values: values.to_vec(),
547            x_labels: x_labels.map(|l| l.to_vec()).unwrap_or(default_x_labels),
548            y_labels: y_labels.map(|l| l.to_vec()).unwrap_or(default_y_labels),
549            title: title.to_string(),
550            color_bar_label: "Value".to_string(),
551        };
552
553        let html_content = self.generate_plotly_heatmap(&heatmap_data)?;
554        let file_path = self.save_plot_to_file(&id, &html_content).await?;
555
556        let plot_data = InteractivePlotData {
557            plot_data: PlotData {
558                x_values: vec![],
559                y_values: vec![],
560                labels: vec![],
561                title: title.to_string(),
562                x_label: "X".to_string(),
563                y_label: "Y".to_string(),
564            },
565            interactive_config: InteractiveConfig::default(),
566            styling: PlotStyling::default(),
567            animation_config: None,
568            realtime_config: None,
569        };
570
571        let instance = PlotInstance {
572            id: id.clone(),
573            plot_type: InteractivePlotType::InteractiveHeatmap,
574            data: plot_data,
575            creation_time: Utc::now(),
576            last_update: Utc::now(),
577            file_path: Some(file_path),
578            is_realtime: false,
579            update_count: 0,
580        };
581
582        self.active_plots.insert(id.clone(), instance);
583
584        if self.config.enable_web_dashboard {
585            self.add_plot_to_dashboard(&id, &html_content).await?;
586        }
587
588        Ok(id)
589    }
590
591    /// Create a real-time streaming plot
592    pub async fn create_realtime_plot(
593        &mut self,
594        title: &str,
595        plot_id: Option<String>,
596        realtime_config: RealtimeConfig,
597    ) -> Result<String> {
598        let id = plot_id.unwrap_or_else(|| format!("realtime_plot_{}", Utc::now().timestamp()));
599
600        let plot_data = InteractivePlotData {
601            plot_data: PlotData {
602                x_values: vec![],
603                y_values: vec![],
604                labels: vec!["Real-time Data".to_string()],
605                title: title.to_string(),
606                x_label: "Time".to_string(),
607                y_label: "Value".to_string(),
608            },
609            interactive_config: InteractiveConfig::default(),
610            styling: PlotStyling::default(),
611            animation_config: None,
612            realtime_config: Some(realtime_config),
613        };
614
615        let html_content = self.generate_realtime_plot(&plot_data)?;
616        let file_path = self.save_plot_to_file(&id, &html_content).await?;
617
618        let instance = PlotInstance {
619            id: id.clone(),
620            plot_type: InteractivePlotType::RealtimeStreamingPlot,
621            data: plot_data,
622            creation_time: Utc::now(),
623            last_update: Utc::now(),
624            file_path: Some(file_path),
625            is_realtime: true,
626            update_count: 0,
627        };
628
629        self.active_plots.insert(id.clone(), instance);
630
631        if self.config.enable_web_dashboard {
632            self.add_plot_to_dashboard(&id, &html_content).await?;
633        }
634
635        Ok(id)
636    }
637
638    /// Create an animated training visualization
639    pub async fn create_animated_training_plot(
640        &mut self,
641        training_data: &[f64],
642        validation_data: &[f64],
643        epochs: &[u32],
644        title: &str,
645        plot_id: Option<String>,
646    ) -> Result<String> {
647        let id = plot_id.unwrap_or_else(|| format!("animated_training_{}", Utc::now().timestamp()));
648
649        let animation_config = AnimationConfig {
650            animation_type: AnimationType::TrainingProgress,
651            duration_ms: 5000,
652            easing: EasingFunction::EaseInOut,
653            frames: epochs.len() as u32,
654            loop_animation: false,
655            auto_start: true,
656        };
657
658        let plot_data = InteractivePlotData {
659            plot_data: PlotData {
660                x_values: epochs.iter().map(|&e| e as f64).collect(),
661                y_values: training_data.to_vec(),
662                labels: vec!["Training Loss".to_string(), "Validation Loss".to_string()],
663                title: title.to_string(),
664                x_label: "Epoch".to_string(),
665                y_label: "Loss".to_string(),
666            },
667            interactive_config: InteractiveConfig::default(),
668            styling: PlotStyling::default(),
669            animation_config: Some(animation_config),
670            realtime_config: None,
671        };
672
673        let html_content = self.generate_animated_training_plot(&plot_data, validation_data)?;
674        let file_path = self.save_plot_to_file(&id, &html_content).await?;
675
676        let instance = PlotInstance {
677            id: id.clone(),
678            plot_type: InteractivePlotType::AnimatedTrainingPlot,
679            data: plot_data,
680            creation_time: Utc::now(),
681            last_update: Utc::now(),
682            file_path: Some(file_path),
683            is_realtime: false,
684            update_count: 0,
685        };
686
687        self.active_plots.insert(id.clone(), instance);
688
689        if self.config.enable_web_dashboard {
690            self.add_plot_to_dashboard(&id, &html_content).await?;
691        }
692
693        Ok(id)
694    }
695
696    /// Create a comprehensive dashboard with multiple plots
697    pub async fn create_dashboard(&mut self, plot_ids: &[String], title: &str) -> Result<String> {
698        let dashboard_id = format!("dashboard_{}", Utc::now().timestamp());
699
700        let mut dashboard_html = self.generate_dashboard_template(title)?;
701
702        for plot_id in plot_ids {
703            if let Some(plot_instance) = self.active_plots.get(plot_id) {
704                let plot_html = self.get_plot_html_content(plot_instance)?;
705                dashboard_html =
706                    self.embed_plot_in_dashboard(&dashboard_html, plot_id, &plot_html)?;
707            }
708        }
709
710        dashboard_html = self.finalize_dashboard_html(&dashboard_html)?;
711
712        let dashboard_path =
713            Path::new(&self.config.output_directory).join(format!("{}.html", dashboard_id));
714        tokio::fs::write(&dashboard_path, &dashboard_html).await?;
715
716        if self.config.enable_web_dashboard {
717            self.start_dashboard_server().await?;
718        }
719
720        Ok(dashboard_path.to_string_lossy().to_string())
721    }
722
723    /// Update real-time plot with new data
724    pub async fn update_realtime_plot(
725        &mut self,
726        plot_id: &str,
727        new_x: f64,
728        new_y: f64,
729    ) -> Result<()> {
730        let should_update_dashboard = self.config.enable_web_dashboard;
731        let mut plot_data_for_dashboard = None;
732
733        if let Some(plot_instance) = self.active_plots.get_mut(plot_id) {
734            if plot_instance.is_realtime {
735                // Add new data point
736                plot_instance.data.plot_data.x_values.push(new_x);
737                plot_instance.data.plot_data.y_values.push(new_y);
738
739                // Maintain buffer size
740                if let Some(ref realtime_config) = plot_instance.data.realtime_config {
741                    let buffer_size = realtime_config.buffer_size;
742                    if plot_instance.data.plot_data.x_values.len() > buffer_size {
743                        plot_instance.data.plot_data.x_values.remove(0);
744                        plot_instance.data.plot_data.y_values.remove(0);
745                    }
746                }
747
748                plot_instance.last_update = Utc::now();
749                plot_instance.update_count += 1;
750
751                // Store data for dashboard update
752                if should_update_dashboard {
753                    plot_data_for_dashboard = Some(plot_instance.data.clone());
754                }
755            }
756        }
757
758        // Update dashboard if needed
759        if let Some(data) = plot_data_for_dashboard {
760            self.update_plot_in_dashboard(plot_id, &data).await?;
761        }
762
763        Ok(())
764    }
765
766    /// Get plot statistics
767    pub fn get_plot_statistics(&self, plot_id: &str) -> Option<PlotStatistics> {
768        self.active_plots.get(plot_id).map(|instance| PlotStatistics {
769            plot_id: plot_id.to_string(),
770            plot_type: instance.plot_type.clone(),
771            creation_time: instance.creation_time,
772            last_update: instance.last_update,
773            update_count: instance.update_count,
774            data_points: instance.data.plot_data.x_values.len(),
775            is_realtime: instance.is_realtime,
776            file_size_bytes: instance
777                .file_path
778                .as_ref()
779                .and_then(|path| std::fs::metadata(path).ok())
780                .map(|metadata| metadata.len())
781                .unwrap_or(0),
782        })
783    }
784
785    /// List all active plots
786    pub fn list_active_plots(&self) -> Vec<String> {
787        self.active_plots.keys().cloned().collect()
788    }
789
790    /// Remove a plot
791    pub async fn remove_plot(&mut self, plot_id: &str) -> Result<()> {
792        if let Some(instance) = self.active_plots.remove(plot_id) {
793            // Remove file if it exists
794            if let Some(file_path) = instance.file_path {
795                tokio::fs::remove_file(file_path).await.ok();
796            }
797
798            // Remove from dashboard
799            if self.config.enable_web_dashboard {
800                self.remove_plot_from_dashboard(plot_id).await?;
801            }
802        }
803
804        Ok(())
805    }
806
807    // Private helper methods
808
809    fn generate_plotly_line_plot(&self, data: &InteractivePlotData) -> Result<String> {
810        let plot_data = &data.plot_data;
811        let styling = &data.styling;
812
813        let mut html = String::from(
814            r#"
815<!DOCTYPE html>
816<html>
817<head>
818    <script src="https://cdn.plot.ly/plotly-2.26.0.min.js"></script>
819    <title>Interactive Line Plot</title>
820</head>
821<body>
822    <div id="plotDiv" style="width:100%;height:600px;"></div>
823    <script>
824        var trace = {
825            x: ["#,
826        );
827
828        // Add x values
829        html.push_str(
830            &plot_data.x_values.iter().map(|x| x.to_string()).collect::<Vec<_>>().join(", "),
831        );
832
833        html.push_str(
834            r#"],
835            y: ["#,
836        );
837
838        // Add y values
839        html.push_str(
840            &plot_data.y_values.iter().map(|y| y.to_string()).collect::<Vec<_>>().join(", "),
841        );
842
843        html.push_str(&format!(
844            r#"],
845            type: 'scatter',
846            mode: 'lines+markers',
847            name: '{}',
848            line: {{
849                color: '{}',
850                width: 2
851            }},
852            marker: {{
853                size: 6,
854                color: '{}'
855            }}
856        }};
857
858        var layout = {{
859            title: '{}',
860            xaxis: {{
861                title: '{}',
862                showgrid: {},
863                gridcolor: '{}'
864            }},
865            yaxis: {{
866                title: '{}',
867                showgrid: {},
868                gridcolor: '{}'
869            }},
870            font: {{
871                family: '{}',
872                size: {},
873                color: '{}'
874            }},
875            plot_bgcolor: '{}',
876            paper_bgcolor: '{}'
877        }};
878
879        var config = {{
880            responsive: true,
881            displayModeBar: true,
882            modeBarButtonsToAdd: ['pan2d', 'select2d', 'lasso2d', 'resetScale2d'],
883            toImageButtonOptions: {{
884                format: 'png',
885                filename: 'debug_plot',
886                height: 600,
887                width: 800,
888                scale: 1
889            }}
890        }};
891
892        Plotly.newPlot('plotDiv', [trace], layout, config);
893    </script>
894</body>
895</html>"#,
896            plot_data.labels.first().unwrap_or(&"Series 1".to_string()),
897            styling.color_palette.first().unwrap_or(&"#1f77b4".to_string()),
898            styling.color_palette.first().unwrap_or(&"#1f77b4".to_string()),
899            plot_data.title,
900            plot_data.x_label,
901            styling.grid_config.show_x_grid,
902            styling.grid_config.grid_color,
903            plot_data.y_label,
904            styling.grid_config.show_y_grid,
905            styling.grid_config.grid_color,
906            styling.font_config.family,
907            styling.font_config.size,
908            styling.font_config.color,
909            styling.background_color,
910            styling.background_color
911        ));
912
913        Ok(html)
914    }
915
916    fn generate_plotly_scatter_plot(&self, data: &InteractivePlotData) -> Result<String> {
917        let plot_data = &data.plot_data;
918        let styling = &data.styling;
919
920        let html = format!(
921            r#"
922<!DOCTYPE html>
923<html>
924<head>
925    <script src="https://cdn.plot.ly/plotly-2.26.0.min.js"></script>
926    <title>Interactive Scatter Plot</title>
927</head>
928<body>
929    <div id="plotDiv" style="width:100%;height:600px;"></div>
930    <script>
931        var trace = {{
932            x: [{}],
933            y: [{}],
934            mode: 'markers',
935            type: 'scatter',
936            name: '{}',
937            marker: {{
938                size: 8,
939                color: '{}',
940                opacity: 0.7,
941                line: {{
942                    color: '{}',
943                    width: 1
944                }}
945            }}
946        }};
947
948        var layout = {{
949            title: '{}',
950            xaxis: {{
951                title: '{}',
952                showgrid: true
953            }},
954            yaxis: {{
955                title: '{}',
956                showgrid: true
957            }},
958            hovermode: 'closest'
959        }};
960
961        var config = {{
962            responsive: true,
963            displayModeBar: true
964        }};
965
966        Plotly.newPlot('plotDiv', [trace], layout, config);
967    </script>
968</body>
969</html>"#,
970            plot_data.x_values.iter().map(|x| x.to_string()).collect::<Vec<_>>().join(", "),
971            plot_data.y_values.iter().map(|y| y.to_string()).collect::<Vec<_>>().join(", "),
972            plot_data.labels.first().unwrap_or(&"Series 1".to_string()),
973            styling.color_palette.first().unwrap_or(&"#1f77b4".to_string()),
974            styling.color_palette.first().unwrap_or(&"#1f77b4".to_string()),
975            plot_data.title,
976            plot_data.x_label,
977            plot_data.y_label
978        );
979
980        Ok(html)
981    }
982
983    fn generate_plotly_heatmap(&self, data: &HeatmapData) -> Result<String> {
984        let values_json = serde_json::to_string(&data.values)?;
985        let x_labels_json = serde_json::to_string(&data.x_labels)?;
986        let y_labels_json = serde_json::to_string(&data.y_labels)?;
987
988        let html = format!(
989            r#"
990<!DOCTYPE html>
991<html>
992<head>
993    <script src="https://cdn.plot.ly/plotly-2.26.0.min.js"></script>
994    <title>Interactive Heatmap</title>
995</head>
996<body>
997    <div id="plotDiv" style="width:100%;height:600px;"></div>
998    <script>
999        var data = [{{
1000            z: {},
1001            x: {},
1002            y: {},
1003            type: 'heatmap',
1004            colorscale: 'Viridis',
1005            showscale: true,
1006            colorbar: {{
1007                title: '{}'
1008            }}
1009        }}];
1010
1011        var layout = {{
1012            title: '{}',
1013            xaxis: {{
1014                title: 'Features'
1015            }},
1016            yaxis: {{
1017                title: 'Samples'
1018            }}
1019        }};
1020
1021        var config = {{
1022            responsive: true,
1023            displayModeBar: true
1024        }};
1025
1026        Plotly.newPlot('plotDiv', data, layout, config);
1027    </script>
1028</body>
1029</html>"#,
1030            values_json, x_labels_json, y_labels_json, data.color_bar_label, data.title
1031        );
1032
1033        Ok(html)
1034    }
1035
1036    fn generate_realtime_plot(&self, data: &InteractivePlotData) -> Result<String> {
1037        let realtime_config = data
1038            .realtime_config
1039            .as_ref()
1040            .ok_or_else(|| anyhow::anyhow!("Realtime config is required for realtime plots"))?;
1041
1042        let html = format!(
1043            r#"
1044<!DOCTYPE html>
1045<html>
1046<head>
1047    <script src="https://cdn.plot.ly/plotly-2.26.0.min.js"></script>
1048    <title>Real-time Plot</title>
1049</head>
1050<body>
1051    <div id="plotDiv" style="width:100%;height:600px;"></div>
1052    <script>
1053        var trace = {{
1054            x: [],
1055            y: [],
1056            mode: 'lines',
1057            type: 'scatter',
1058            name: '{}'
1059        }};
1060
1061        var layout = {{
1062            title: '{}',
1063            xaxis: {{
1064                title: '{}',
1065                range: [0, {}]
1066            }},
1067            yaxis: {{
1068                title: '{}'
1069            }}
1070        }};
1071
1072        var config = {{
1073            responsive: true,
1074            displayModeBar: true
1075        }};
1076
1077        Plotly.newPlot('plotDiv', [trace], layout, config);
1078
1079        // Simulate real-time updates
1080        var cnt = 0;
1081        var interval = setInterval(function() {{
1082            var time = new Date().getTime();
1083            var y = Math.sin(cnt * 0.1) + Math.random() * 0.1;
1084
1085            Plotly.extendTraces('plotDiv', {{
1086                x: [[time]],
1087                y: [[y]]
1088            }}, [0]);
1089
1090            // Keep only last {} points
1091            if (trace.x.length > {}) {{
1092                Plotly.relayout('plotDiv', {{
1093                    'xaxis.range': [trace.x[trace.x.length - {}], trace.x[trace.x.length - 1]]
1094                }});
1095            }}
1096
1097            cnt++;
1098        }}, {});
1099    </script>
1100</body>
1101</html>"#,
1102            data.plot_data.labels.first().unwrap_or(&"Real-time Data".to_string()),
1103            data.plot_data.title,
1104            data.plot_data.x_label,
1105            realtime_config.time_window_seconds,
1106            data.plot_data.y_label,
1107            realtime_config.buffer_size,
1108            realtime_config.buffer_size,
1109            realtime_config.buffer_size,
1110            realtime_config.update_frequency_ms
1111        );
1112
1113        Ok(html)
1114    }
1115
1116    fn generate_animated_training_plot(
1117        &self,
1118        data: &InteractivePlotData,
1119        validation_data: &[f64],
1120    ) -> Result<String> {
1121        let training_json = serde_json::to_string(&data.plot_data.y_values)?;
1122        let validation_json = serde_json::to_string(validation_data)?;
1123        let epochs_json = serde_json::to_string(&data.plot_data.x_values)?;
1124
1125        let html = format!(
1126            r#"
1127<!DOCTYPE html>
1128<html>
1129<head>
1130    <script src="https://cdn.plot.ly/plotly-2.26.0.min.js"></script>
1131    <title>Animated Training Plot</title>
1132</head>
1133<body>
1134    <div id="plotDiv" style="width:100%;height:600px;"></div>
1135    <div id="controls">
1136        <button onclick="animateTraining()">Start Animation</button>
1137        <button onclick="resetAnimation()">Reset</button>
1138    </div>
1139    <script>
1140        var trainingData = {};
1141        var validationData = {};
1142        var epochs = {};
1143        var currentFrame = 0;
1144
1145        var trace1 = {{
1146            x: [],
1147            y: [],
1148            mode: 'lines+markers',
1149            type: 'scatter',
1150            name: 'Training Loss',
1151            line: {{color: '#1f77b4', width: 3}},
1152            marker: {{size: 6}}
1153        }};
1154
1155        var trace2 = {{
1156            x: [],
1157            y: [],
1158            mode: 'lines+markers',
1159            type: 'scatter',
1160            name: 'Validation Loss',
1161            line: {{color: '#ff7f0e', width: 3}},
1162            marker: {{size: 6}}
1163        }};
1164
1165        var layout = {{
1166            title: '{}',
1167            xaxis: {{title: '{}'}},
1168            yaxis: {{title: '{}'}},
1169            showlegend: true
1170        }};
1171
1172        Plotly.newPlot('plotDiv', [trace1, trace2], layout);
1173
1174        function animateTraining() {{
1175            var interval = setInterval(function() {{
1176                if (currentFrame >= trainingData.length) {{
1177                    clearInterval(interval);
1178                    return;
1179                }}
1180
1181                trace1.x.push(epochs[currentFrame]);
1182                trace1.y.push(trainingData[currentFrame]);
1183                trace2.x.push(epochs[currentFrame]);
1184                trace2.y.push(validationData[currentFrame]);
1185
1186                Plotly.redraw('plotDiv');
1187                currentFrame++;
1188            }}, 200);
1189        }}
1190
1191        function resetAnimation() {{
1192            currentFrame = 0;
1193            trace1.x = [];
1194            trace1.y = [];
1195            trace2.x = [];
1196            trace2.y = [];
1197            Plotly.redraw('plotDiv');
1198        }}
1199    </script>
1200</body>
1201</html>"#,
1202            training_json,
1203            validation_json,
1204            epochs_json,
1205            data.plot_data.title,
1206            data.plot_data.x_label,
1207            data.plot_data.y_label
1208        );
1209
1210        Ok(html)
1211    }
1212
1213    fn generate_dashboard_template(&self, title: &str) -> Result<String> {
1214        let html = format!(
1215            r#"
1216<!DOCTYPE html>
1217<html>
1218<head>
1219    <meta charset="utf-8">
1220    <title>{}</title>
1221    <script src="https://cdn.plot.ly/plotly-2.26.0.min.js"></script>
1222    <style>
1223        body {{
1224            font-family: Arial, sans-serif;
1225            margin: 20px;
1226            background-color: #f5f5f5;
1227        }}
1228        .dashboard-header {{
1229            text-align: center;
1230            margin-bottom: 30px;
1231            padding: 20px;
1232            background-color: white;
1233            border-radius: 10px;
1234            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
1235        }}
1236        .plot-container {{
1237            display: inline-block;
1238            width: 48%;
1239            margin: 1%;
1240            background-color: white;
1241            border-radius: 10px;
1242            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
1243            padding: 10px;
1244        }}
1245        .plot-container.full-width {{
1246            width: 98%;
1247        }}
1248        .controls {{
1249            text-align: center;
1250            margin: 20px 0;
1251        }}
1252        button {{
1253            padding: 10px 20px;
1254            margin: 0 10px;
1255            background-color: #007bff;
1256            color: white;
1257            border: none;
1258            border-radius: 5px;
1259            cursor: pointer;
1260        }}
1261        button:hover {{
1262            background-color: #0056b3;
1263        }}
1264    </style>
1265</head>
1266<body>
1267    <div class="dashboard-header">
1268        <h1>{}</h1>
1269        <p>Real-time debugging dashboard</p>
1270    </div>
1271    <div class="controls">
1272        <button onclick="refreshAll()">Refresh All</button>
1273        <button onclick="exportDashboard()">Export</button>
1274        <button onclick="toggleAutoRefresh()">Toggle Auto-refresh</button>
1275    </div>
1276    <div id="plots-container">"#,
1277            title, title
1278        );
1279
1280        Ok(html)
1281    }
1282
1283    fn embed_plot_in_dashboard(
1284        &self,
1285        dashboard_html: &str,
1286        plot_id: &str,
1287        plot_html: &str,
1288    ) -> Result<String> {
1289        // Extract the plot div and script from the plot HTML
1290        let plot_div = format!(
1291            r#"<div class="plot-container" id="container-{}"></div>"#,
1292            plot_id
1293        );
1294
1295        let mut updated_html = dashboard_html.replace(
1296            r#"<div id="plots-container">"#,
1297            &format!(r#"<div id="plots-container">{}"#, plot_div),
1298        );
1299
1300        // Add the plot script (simplified - would need proper HTML parsing in production)
1301        updated_html.push_str(&format!(
1302            r#"
1303    <script>
1304        // Plot {} initialization would go here
1305        // Extracted from: {}
1306    </script>"#,
1307            plot_id,
1308            plot_html.len()
1309        ));
1310
1311        Ok(updated_html)
1312    }
1313
1314    fn finalize_dashboard_html(&self, html: &str) -> Result<String> {
1315        let finalized = format!(
1316            r#"{}
1317    </div>
1318    <script>
1319        function refreshAll() {{
1320            location.reload();
1321        }}
1322
1323        function exportDashboard() {{
1324            // Export functionality
1325            alert('Export functionality would be implemented here');
1326        }}
1327
1328        var autoRefresh = false;
1329        function toggleAutoRefresh() {{
1330            autoRefresh = !autoRefresh;
1331            if (autoRefresh) {{
1332                setInterval(refreshAll, 30000); // Refresh every 30 seconds
1333            }}
1334        }}
1335    </script>
1336</body>
1337</html>"#,
1338            html
1339        );
1340
1341        Ok(finalized)
1342    }
1343
1344    async fn save_plot_to_file(&self, plot_id: &str, content: &str) -> Result<PathBuf> {
1345        let file_path = Path::new(&self.config.output_directory).join(format!("{}.html", plot_id));
1346        tokio::fs::write(&file_path, content).await?;
1347        Ok(file_path)
1348    }
1349
1350    async fn add_plot_to_dashboard(&mut self, plot_id: &str, content: &str) -> Result<()> {
1351        if self.dashboard_server.is_none() {
1352            self.dashboard_server = Some(DashboardServer {
1353                port: self.config.dashboard_port,
1354                plots: HashMap::new(),
1355                is_running: false,
1356            });
1357        }
1358
1359        if let Some(ref mut server) = self.dashboard_server {
1360            server.plots.insert(plot_id.to_string(), content.to_string());
1361        }
1362
1363        Ok(())
1364    }
1365
1366    async fn start_dashboard_server(&mut self) -> Result<()> {
1367        if let Some(ref mut server) = self.dashboard_server {
1368            if !server.is_running {
1369                // In a real implementation, this would start an actual web server
1370                server.is_running = true;
1371                tracing::info!("Dashboard server started on port {}", server.port);
1372            }
1373        }
1374        Ok(())
1375    }
1376
1377    async fn update_plot_in_dashboard(
1378        &mut self,
1379        plot_id: &str,
1380        data: &InteractivePlotData,
1381    ) -> Result<()> {
1382        // Update the plot in the dashboard (simplified implementation)
1383        let updated_content = self.generate_plotly_line_plot(data)?;
1384
1385        if let Some(ref mut server) = self.dashboard_server {
1386            server.plots.insert(plot_id.to_string(), updated_content);
1387        }
1388        Ok(())
1389    }
1390
1391    async fn remove_plot_from_dashboard(&mut self, plot_id: &str) -> Result<()> {
1392        if let Some(ref mut server) = self.dashboard_server {
1393            server.plots.remove(plot_id);
1394        }
1395        Ok(())
1396    }
1397
1398    fn get_plot_html_content(&self, instance: &PlotInstance) -> Result<String> {
1399        // Return the HTML content for the plot
1400        match instance.plot_type {
1401            InteractivePlotType::InteractiveLinePlot => {
1402                self.generate_plotly_line_plot(&instance.data)
1403            },
1404            InteractivePlotType::InteractiveScatterPlot => {
1405                self.generate_plotly_scatter_plot(&instance.data)
1406            },
1407            InteractivePlotType::RealtimeStreamingPlot => {
1408                self.generate_realtime_plot(&instance.data)
1409            },
1410            _ => Ok("Plot content not available".to_string()),
1411        }
1412    }
1413}
1414
1415/// Statistics for a plot instance
1416#[derive(Debug, Clone, Serialize, Deserialize)]
1417pub struct PlotStatistics {
1418    pub plot_id: String,
1419    pub plot_type: InteractivePlotType,
1420    pub creation_time: DateTime<Utc>,
1421    pub last_update: DateTime<Utc>,
1422    pub update_count: u64,
1423    pub data_points: usize,
1424    pub is_realtime: bool,
1425    pub file_size_bytes: u64,
1426}
1427
1428#[cfg(test)]
1429mod tests {
1430    use super::*;
1431
1432    #[tokio::test]
1433    async fn test_modern_plotting_engine_creation() {
1434        let config = ModernPlottingConfig::default();
1435        let engine = ModernPlottingEngine::new(config);
1436        assert_eq!(engine.active_plots.len(), 0);
1437    }
1438
1439    #[tokio::test]
1440    async fn test_create_interactive_line_plot() {
1441        let config = ModernPlottingConfig::default();
1442        let mut engine = ModernPlottingEngine::new(config);
1443
1444        let plot_data = InteractivePlotData {
1445            plot_data: PlotData {
1446                x_values: vec![1.0, 2.0, 3.0, 4.0, 5.0],
1447                y_values: vec![1.0, 4.0, 2.0, 3.0, 5.0],
1448                labels: vec!["Test Data".to_string()],
1449                title: "Test Plot".to_string(),
1450                x_label: "X Axis".to_string(),
1451                y_label: "Y Axis".to_string(),
1452            },
1453            interactive_config: InteractiveConfig::default(),
1454            styling: PlotStyling::default(),
1455            animation_config: None,
1456            realtime_config: None,
1457        };
1458
1459        let result = engine.create_interactive_line_plot(plot_data, None).await;
1460        assert!(result.is_ok());
1461
1462        let plot_id = result.expect("operation failed in test");
1463        assert!(engine.active_plots.contains_key(&plot_id));
1464    }
1465
1466    #[tokio::test]
1467    async fn test_create_interactive_scatter_plot() {
1468        let config = ModernPlottingConfig::default();
1469        let mut engine = ModernPlottingEngine::new(config);
1470
1471        let x_values = vec![1.0, 2.0, 3.0, 4.0, 5.0];
1472        let y_values = vec![2.0, 3.0, 1.0, 4.0, 5.0];
1473
1474        let result = engine
1475            .create_interactive_scatter_plot(&x_values, &y_values, None, "Test Scatter Plot", None)
1476            .await;
1477
1478        assert!(result.is_ok());
1479
1480        let plot_id = result.expect("operation failed in test");
1481        assert!(engine.active_plots.contains_key(&plot_id));
1482    }
1483    // ── Additional sync tests ────────────────────────────────────────────────
1484
1485    #[test]
1486    fn test_modern_plotting_config_default() {
1487        let cfg = ModernPlottingConfig::default();
1488        assert!(cfg.enable_interactive);
1489        assert!(cfg.enable_realtime);
1490        assert_eq!(cfg.dashboard_port, 8888);
1491        assert_eq!(cfg.max_data_points, 10000);
1492        assert_eq!(cfg.animation_fps, 30);
1493    }
1494
1495    #[test]
1496    fn test_modern_plotting_engine_new_empty() {
1497        let mut cfg = ModernPlottingConfig::default();
1498        cfg.output_directory =
1499            std::env::temp_dir().join("trustformers_test_mp").to_string_lossy().into_owned();
1500        cfg.enable_web_dashboard = false;
1501        let engine = ModernPlottingEngine::new(cfg);
1502        assert_eq!(engine.active_plots.len(), 0);
1503        assert_eq!(engine.list_active_plots().len(), 0);
1504    }
1505
1506    #[test]
1507    fn test_modern_plotting_engine_statistics_missing() {
1508        let mut cfg = ModernPlottingConfig::default();
1509        cfg.output_directory = std::env::temp_dir()
1510            .join("trustformers_test_mp2")
1511            .to_string_lossy()
1512            .into_owned();
1513        cfg.enable_web_dashboard = false;
1514        let engine = ModernPlottingEngine::new(cfg);
1515        assert!(engine.get_plot_statistics("nonexistent").is_none());
1516    }
1517
1518    #[test]
1519    fn test_plotting_backend_variants() {
1520        let _ = PlottingBackend::PlotlyJS;
1521        let _ = PlottingBackend::D3JS;
1522        let _ = PlottingBackend::ChartJS;
1523        let _ = PlottingBackend::ThreeJS;
1524        let _ = PlottingBackend::WebGL;
1525    }
1526
1527    #[test]
1528    fn test_interactive_config_default() {
1529        let ic = InteractiveConfig::default();
1530        assert!(ic.enable_zoom);
1531        assert!(ic.enable_pan);
1532        assert!(ic.enable_hover);
1533        assert!(!ic.enable_brush);
1534    }
1535
1536    #[test]
1537    fn test_plot_styling_default() {
1538        let styling = PlotStyling::default();
1539        assert_eq!(styling.color_palette.len(), 10);
1540        assert!(styling.custom_css.is_none());
1541    }
1542
1543    #[test]
1544    fn test_font_config_default() {
1545        let fc = FontConfig::default();
1546        assert_eq!(fc.size, 12);
1547        assert_eq!(fc.color, "#000000");
1548    }
1549
1550    #[test]
1551    fn test_font_weight_variants() {
1552        let _ = FontWeight::Normal;
1553        let _ = FontWeight::Bold;
1554        let _ = FontWeight::Light;
1555        let _ = FontWeight::ExtraBold;
1556    }
1557
1558    #[test]
1559    fn test_line_style_variants() {
1560        let _ = [
1561            LineStyle::Solid,
1562            LineStyle::Dashed,
1563            LineStyle::Dotted,
1564            LineStyle::DashDot,
1565        ];
1566    }
1567
1568    #[test]
1569    fn test_marker_style_variants() {
1570        let _ = [
1571            MarkerStyle::Circle,
1572            MarkerStyle::Square,
1573            MarkerStyle::Triangle,
1574            MarkerStyle::Diamond,
1575            MarkerStyle::Cross,
1576            MarkerStyle::Plus,
1577            MarkerStyle::Star,
1578        ];
1579    }
1580
1581    #[test]
1582    fn test_interactive_plot_type_variants() {
1583        let _ = InteractivePlotType::InteractiveLinePlot;
1584        let _ = InteractivePlotType::InteractiveScatterPlot;
1585        let _ = InteractivePlotType::InteractiveHeatmap;
1586        let _ = InteractivePlotType::RealtimeStreamingPlot;
1587        let _ = InteractivePlotType::MultiPlotDashboard;
1588    }
1589
1590    #[test]
1591    fn test_data_source_variants() {
1592        let _ = DataSource::MemoryBuffer {
1593            buffer_id: "buf1".to_string(),
1594        };
1595        let _ = DataSource::WebSocket {
1596            url: "ws://localhost".to_string(),
1597        };
1598        let _ = DataSource::FileWatching {
1599            path: "/tmp/test".to_string(),
1600        };
1601    }
1602
1603    #[test]
1604    fn test_animation_type_variants() {
1605        let _ = AnimationType::FadeIn;
1606        let _ = AnimationType::SlideIn;
1607        let _ = AnimationType::Grow;
1608        let _ = AnimationType::TrainingProgress;
1609        let _ = AnimationType::GradientFlow;
1610    }
1611
1612    #[test]
1613    fn test_easing_function_variants() {
1614        let _ = EasingFunction::Linear;
1615        let _ = EasingFunction::EaseIn;
1616        let _ = EasingFunction::EaseOut;
1617        let _ = EasingFunction::EaseInOut;
1618        let _ = EasingFunction::Bounce;
1619        let _ = EasingFunction::Elastic;
1620    }
1621
1622    #[test]
1623    fn test_legend_position_variants() {
1624        let _ = LegendPosition::TopRight;
1625        let _ = LegendPosition::TopLeft;
1626        let _ = LegendPosition::BottomRight;
1627        let _ = LegendPosition::Bottom;
1628        let _ = LegendPosition::Left;
1629        let _ = LegendPosition::Right;
1630    }
1631}