# Data Visualizer

> Creates charts and visual summaries from tabular or numeric data. Use for: visualize data, chart this, plot results, graph this.

- Skill: `stijnman/data-visualizer` (Agent Skill)
- Install (CLI): `npx skillmds@latest add stijnman/data-visualizer`
- Raw SKILL.md: https://api.skillmd.com/api/skills/stijnman/data-visualizer/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- License: MIT
- Author: Stijnman (https://skillmd.com/u/stijnman)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/stijnman/data-visualizer

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# Data Visualizer
## When to Use

- User says **visualize data** or task matches this capability
- User says **chart this** or task matches this capability
- User says **plot results** or task matches this capability
- User says **graph this** or task matches this capability

## Workflow

1. Parse data source (CSV, JSON, spreadsheet).
2. Choose chart type: bar, line, pie, scatter (default bar for categories).
3. Generate visualization code or image.
4. Include title, labels, and one-sentence insight.

## Integrations

- `xlsx`
- `insight-synthesizer`

## Error Handling

| Failure | Response |
|---------|----------|
| Malformed data | Show first 5 rows; ask user to fix format. |

## Gotchas

- Prefer code-generated charts over hand-drawn ASCII for accuracy.

## Example

**Input:** User request matching triggers above.
**Output:** Structured result per workflow with integrations invoked as needed.