# Diagram Skills

> Provides guides for creating diagrams and visualizations using Mermaid, Excalidraw, PlantUML, TikZ, and other tools, covering flowcharts, architecture diagrams, and scientific illustrations.

- Skill: `qhjqhj00/diagram-skills` (Agent Skill, multi-file: 7 files)
- Install (CLI): `npx skillmds add qhjqhj00/diagram-skills`
- Raw SKILL.md: https://api.skillmd.com/api/skills/qhjqhj00/diagram-skills/raw
- Safety review: PASS (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools, Docs & Writing, Diagrams & Charts, Technical Writing
- Tags: Diagrams, Excalidraw, Json Crack, Kroki, Mermaid, Plantuml, Tikz, Tldraw
- Author: qhjqhj00 (https://skillmd.com/u/qhjqhj00)
- Updated: 2026-08-22
- Page: https://skillmd.com/skills/qhjqhj00/diagram-skills

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# Diagrams & Visuals — 9 Skills

Select the skill matching the user's need, then `read` its SKILL.md.

| Skill | Description |
|-------|-------------|
| [code-flow-visualizer](./code-flow-visualizer/SKILL.md) | Convert Python, JavaScript, and TypeScript functions into Mermaid flowcharts |
| [excalidraw-diagram-guide](./excalidraw-diagram-guide/SKILL.md) | Generate hand-drawn style Excalidraw diagrams from text descriptions |
| [json-data-visualizer](./json-data-visualizer/SKILL.md) | Guide to JSON Crack for visualizing complex JSON data structures |
| [kroki-diagram-api](./kroki-diagram-api/SKILL.md) | Generate diagrams from text via Kroki's multi-format rendering API |
| [mermaid-architect-guide](./mermaid-architect-guide/SKILL.md) | Design complex multi-diagram architectures using advanced Mermaid syntax |
| [mermaid-diagram-guide](./mermaid-diagram-guide/SKILL.md) | Create flowcharts, sequence diagrams, and architecture diagrams with Mermaid |
| [plantuml-guide](./plantuml-guide/SKILL.md) | Create UML diagrams and architecture visualizations with PlantUML |
| [scientific-illustration-guide](./scientific-illustration-guide/SKILL.md) | Create graphical abstracts, schematic diagrams, and scientific illustrations |
| [tldraw-whiteboard-guide](./tldraw-whiteboard-guide/SKILL.md) | Guide to tldraw for infinite canvas whiteboarding and diagram creation |