# Learning Graph Viewer > This interactive viewer allows you to explore the learning graph for this course. - Skill: `tools-only/learning-graph-viewer` (Agent Skill, multi-file: 3 files) - Install (CLI): `npx skillmds@latest add tools-only/learning-graph-viewer` - Raw SKILL.md: https://api.skillmd.com/api/skills/tools-only/learning-graph-viewer/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tools-only (https://skillmd.com/u/tools-only) - Updated: 2026-09-29 - Page: https://skillmd.com/skills/tools-only/learning-graph-viewer --- # Learning Graph Viewer This interactive viewer allows you to explore the learning graph for this course. ## Features - **Search**: Type in the search box to find specific concepts - **Category Filtering**: Use checkboxes to show/hide concept categories - **Interactive Navigation**: Click and drag to explore, scroll to zoom - **Statistics**: View real-time counts of visible nodes and edges ## Using the Viewer 1. **Search for Concepts**: Start typing in the search box to find concepts. Click on a result to focus on that node. 2. **Filter by Category**: Use the category checkboxes in the sidebar to show or hide groups of related concepts. Use "Check All" or "Uncheck All" for bulk operations. 3. **Navigate the Graph**: - Drag to pan around the graph - Scroll to zoom in and out - Click on a node to select it and highlight its connections 4. **View Statistics**: The sidebar shows counts of visible nodes, edges, and foundational concepts. ## Graph Structure - **Foundational Concepts** (left side): Prerequisites with no dependencies - **Advanced Concepts** (right side): Topics that build on multiple prerequisites - **Edges**: Arrows point from a concept to its prerequisites ## Launch the Viewer [Open Learning Graph Viewer](./main.html){ .md-button .md-button--primary }