Radon level chart card with background
Displays a radon level data by combining the latest and aggregated values with the background image and optional simplified chart.
Radon level chart card with background
Displays radon level as a time-series chart with a decorative background image, including the latest value, delta percentage, and absolute delta.
Default Data Keys
- Radon level (function) — radon concentration time-series, Bq/m³
- Latest (function) — current radon value, Bq/m³
- Delta percent (function) — change from previous period, %
- Delta absolute (function) — absolute change, Bq/m³
Value Ranges
| Range (Bq/m³) | Level | Color |
|---|---|---|
| 0–100 | Safe | Green |
| 100–200 | Elevated | Orange |
| 200+ | High | Red |
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