Charts
Lower-level visx chart primitives shared by HEMS graphs and custom Spark blocks.
Spark charts are built on visx. This section covers the primitives you reach for when assembling a custom plot, or when a HEMS chart is too opinionated.
Domain charts such as Power History Chart,
Energy History Chart,
Solar Forecast Chart, and
Sankey Chart live under HEMS.
BarChartWithTotal is the generic
stacked-bar helper with an animated total.
Line Chart
Multi-series time plot. Requires explicit width.
Bar Chart
Stacked categorical bars with optional line overlays.
Bar Chart with Total
BarChart preset with an animated NumberFlow total.
Donut Chart
Segment ring with a center label and sublabel.
Series Legend
Toggleable legend used by the composed charts.
Chart Tooltip
Shared tooltip card, measurement, and clamp helpers.