ECharts AI Skill / Product Demo

From chart intent to shareable visual output.

A skill-first chart workflow for Codex: recommend a chart, generate a stable option, and export polished HTML or SVG artifacts without hand-writing ECharts configuration.

Skill-first TypeScript core HTML + SVG export Codex-ready

Trend Story

Study completion vs target

A confidence-building line view for progress narratives, performance reviews, or coaching summaries.

Composition

Time allocation mix

A compact breakdown for study modules, content categories, or workload balance.

Comparison

Weekly cohort contrast

A dashboard-friendly bar treatment for course groups, teams, or campaigns.