better graphing

2026-08-22 09:21:17 +02:00
parent 88fc09d2bd
commit 4d04d961a3
3 changed files with 40 additions and 7 deletions
@@ -402,6 +402,10 @@ Each graph contains a filled temperature area, a solid humidity line, and a
 dotted battery line. Initially, most of each graph is blank because no historic
 samples existed before the RRD was created.

+Temperature uses the left axis with a default range of 0–30°C. Humidity and
+battery use the right axis with a default range of 0–100%. These ranges and
+labels can be changed in `config.yaml` under `graph.axes`.
+
 The collector also generates `/var/www/html/sensors/index.html`. It displays
 six graphs at a time and has controls for switching between the daily, monthly,
 and two-year periods. It remembers the selected period and refreshes the PNGs