Add a chart (line, bar, area, pie, or scatter) to a dataset's showcase in a PortalJS portal. Installs recharts, writes a reusable Chart component, and renders it in the showcase Views section. Use when visualizing a dataset already registered in datasets.json.
$npx -y skills add datopian/portaljs --skill portaljs-add-chartInstalls into the current project.
Run `npx skills use "https://github.com/datopian/portaljs" --skill "datopian/portaljs/portaljs-add-chart"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/datopian/portaljs" that are relevant to the current task. Run `npx skills add "https://github.com/datopian/portaljs"` and select the relevant skills, then follow their instructions.