Dataviz
The shared dataviz kit — vanilla SVG/HTML string builders plus ECharts presets, all colored by the chameleon --c-mid / --c-acc accents. The samples below are scoped to the Reach palette.
Inline primitives
sparkline(values)
miniBar(values)
donut(0.68)
KPI card & heatmap
kpiCard({ label, value, format, trend, spark })
DAU
1.3M
+4.2%
heatmap(rows)
ECharts (brand theme)
ECharts loads from CDN in a client-only effect (static-export safe), then initBrandChart registers the buzzvil theme and renders. Charts are disposed on unmount.
funnelOption(items)
timeSeriesOption(categories, series)