Analytics

Flutter analytics charts built with CustomPaint and no packages: line, bar, donut, funnel, heatmap and sparkline widgets with tap and hover values.

Activity Heatmap
A Flutter day-by-hour heatmap in CustomPaint with five color bins, a metric switch and a detail card for the selected time slot.
Bar Chart
A Flutter bar chart in CustomPaint that switches between stacked and grouped columns, with channel filters and a per-week breakdown card.
Conversion Funnel
A Flutter conversion funnel in CustomPaint with centered stage bars, carry-through wedges, platform tabs and step drop-off details.
Donut Chart
A Flutter donut chart of storage use with angle-based slice hit testing, a center readout and a legend linked to the selected slice.
Line Chart
A Flutter line chart drawn with CustomPaint, comparing two periods of revenue with a crosshair tooltip, range switcher and toggleable series.
Sparkline Stat Cards
A Flutter set of metric cards with CustomPaint sparklines you can scrub to read any week, plus direction-aware change indicators.