d3js-skilllisted

# d3js-skill > Catalogue stub — full skill: [chrisvoncsefalvay/claude-d3js-skill](https://github.com/chrisvoncsefalvay/claude-d3js-skill) ## Decision tree 1. **Is the full skill already installed?** Check whether the skill at this location still has a `das:` block: - Global: `grep -q "^das:" ~/.agents/skills/d3js-skill/SKILL.md 2>/dev/null && echo "pointer" || echo "installed"` - Project: `grep -q "^das:" .agents/skills/d3js-skill/SKILL.md 2>/dev/null && echo "pointer" || echo "installed"` - No `das:` block → full skill installed, invoke it and proceed - `das:` block present → go to step 2 2. **Detect scope, then install:** To detect scope: ```bash [ -e ~/.agents/skills/d3js-skill ] && echo "global" || echo "project" ``` **Global** (installed with `-g`): ```bash npx skills add chrisvoncsefalvay/claude-d3js-skill --skill d3js-skill -g -y ``` **Project** (installed without `-g`): ```bash npx skills add chrisvoncsefalvay/claude-d3js-skill --skill d3js-skill -y ``` > **Claude Code:** send either command as a chat message starting with `!` to run it without leaving the conversation. ## Invoke after install - Skill name: `d3js-skill` - Trigger phrases: "D3.js", "D3 chart", "D3 visualization", "data visualization D3" ## What it does Generates sophisticated D3.js data visualizations with correct data binding patterns, scales, axes, transitions, and interactivity. Handles bar charts, line graphs, scatter plots, heatmaps