Improvements:- -------------------------------------------------------------------------------------------------------------------------------------------- 1.) Data Analysis & Interaction a)Object Selection & Persistent Info Panel: Idea: Allow the user to click on a track marker (+). This would "select" the object, highlighting its trajectory permanently. A new sidebar panel would appear, displaying the selected object's detailed data (ID, current speed, TTC, position, etc.) in real-time as the visualization plays. Benefit: Makes it much easier to analyze the behavior of a single, specific object throughout the entire log without needing to hover over it. b)Measurement Tool: Idea: Add a "ruler" mode. The user could click two points on the radar canvas (e.g., the ego vehicle and a track, or two different tracks) to see a line drawn between them with the real-world distance in meters displayed. Benefit: Allows for quick and easy spatial analysis, like checking the distance between vehicles in a critical scenario. c)Advanced Data Filtering: Idea: Add a small "Filter" panel with inputs that allow you to dynamically filter what's shown on screen. For example: "Only show points with SNR > 15" "Only show tracks with Speed > 50 km/h" "Only show tracks with TTC < 2.0 seconds" Benefit: Helps to de-clutter the visualization and focus only on the data that is relevant to a specific investigation. -------------------------------------------------------------------------------------------------------------------------------------------- 2.) Visualization Enhancements a) Ego Vehicle Representation: Idea: Draw a simple car icon or a shaded rectangle at the center-bottom of the radar plot to represent the "ego vehicle" (your car). Benefit: Provides an immediate and clear visual anchor, making the spatial relationship between your vehicle and the surrounding tracks much more intuitive. b) Fading Trajectories: Idea: Modify the track drawing logic so that older points in an object's trajectory are drawn with progressively higher transparency (fading out). Benefit: This creates a "comet tail" effect that gives a much better intuitive sense of the object's recent direction of travel. c)Bounding Boxes for Tracks: Idea: If your tracking data ever includes object dimensions (length and width), we could replace the simple "+" marker with a 2D rectangle (a bounding box) that represents the object's size. Benefit: Provides a much more realistic representation of the scene and the space occupied by other vehicles. -------------------------------------------------------------------------------------------------------------------------------------------- 3.)User Experience (UX) & Workflow a)Session Management ("Projects"): Idea: Add "Save Session" and "Load Session" buttons. A session file (.json) would save the names of the loaded files, the manually tuned time offset, and the state of all the UI toggles. Benefit: Allows you to instantly return to a specific analysis setup without having to reload all files and re-configure the UI every time. b)More Keyboard Shortcuts: Idea: Implement more shortcuts for power users. Spacebar for Play/Pause. M to mute/unmute the video. Number keys (1, 2, 3...) to quickly switch between the coloring modes (SNR, Cluster, etc.). Benefit: Speeds up the workflow significantly for frequent users. c)Resizable Layout: Idea: Implement a draggable vertical divider between the radar canvas and the video panel, allowing the user to resize them to focus on one or the other. Benefit: Provides flexibility for different analysis tasks. Sometimes you want a bigger video, other times a bigger radar plot. -------------------------------------------------------------------------------------------------------------------------------------------- 4.)Data Export & Integration a)Save Canvas Snapshot: Idea: A simple "Camera" button that saves the current view of the radar canvas as a PNG image file. Benefit: Perfect for quickly capturing interesting moments for reports, presentations, or bug tracking. -------------------------------------------------------------------------------------------------------------------------------------------- 5.) COMPLETED IMPROVEMENTS (Refactor Phase) a) Modular ES6 Architecture: Completely refactored from a monolithic HTML file into specialized modules (sync, ui, dom, state, etc.) for better maintainability. b) High-Precision Sync Engine: Implemented a master clock system with drift correction and videoFrameCallback integration for rock-solid synchronization. c) Streaming JSON Parser: Integrated a Web Worker with Clarinet.js to handle massive radar logs without freezing the browser UI. d) Persistent Caching (IndexedDB): Files are now cached locally, allowing for instant session restoration and reducing redundant uploads. e) Draggable/Resizable Data Explorer: A professional-grade inspection panel with AG-Grid and Chart.js integration for deep-dive data analysis. f) Documentation Intelligence: Reorganized all project documentation into the 'intel/' folder and supplementary UI assets into 'annex/' for a cleaner project root. g) Integrated Changelog & Shortcuts: Added dedicated, theme-aware modals for keyboard shortcuts and a project changelog ("What's New?").