Chart — Project-Based Interactive Charting

Generate interactive chart pages with Apache ECharts. Each chart lives in a dedicated project folder under output/chart-html/, making it easy to reuse and iterate.

When to Use

Any time the user wants a visual chart: price charts, comparisons, dashboards, business analytics, etc.

Architecture

• ECharts (CDN) for rendering
• ECharts native export (getDataURL) + canvas merge for reliable PNG output
• Project-based storage: one folder per chart project
• No gallery mode: all artifacts stay in the project folder

Project Structure (Required)

Each chart project should follow: