chart-image - Generate publication-quality chart images
Generate PNG/SVG chart images from data using Vega-Lite for headless server environments
Tags
Updated: 2026-03-26Capabilities
Typical Inputs
Typical Outputs
What this skill does
- generate line chart
- generate bar chart
- generate area chart
- generate pie chart
- generate donut chart
- generate candlestick chart
- generate heatmap
- create stacked chart
- create multi-series chart
- add timeline annotations
- create sparkline
- export PNG file
- export SVG file
Inputs
- chart data
- chart type
- output path
- Vega-Lite spec
Outputs
- PNG chart image
- SVG chart image
Requirements
- Node.js environment
- npm dependencies installed