Generate publication-quality chart images from data. Supports line, bar, area, and point charts. Use when visualizing data, creating graphs, plotting time series, or generating chart images for reports/alerts. Designed for Fly.io/VPS deployments - no native compilation, no Puppeteer, no browser required. Pure Node.js with prebuilt binaries.
This skill does not declare a tool allowlist. The agent host applies whatever default tools are available at runtime.
SKILL.md / Manifest
https://raw.githubusercontent.com/sundial-org/awesome-openclaw-skills/main/skills/chart-image/SKILL.mdRegistry
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