na jakou, ze to mas delku ten spoj a ta voda je v jakych jednotkach v tom grafu ?
http://www.lacrossetechnology.com.au/WS2300.html
Rain
Choice of precipitation display: over 1 hour, over 24 hours, or the total
volume
Measure units : mm or inch
Range : from 0 to 999.9 mm (over 1 or 24 hours)
And from 0 to 2499 mm (on the total rain volume)
Resolution : 0.1 mm
Rainfall per impuls : 0.518 mm
Recording of Min / Max with time and date of readings
zelena by mel byt rain za 1 hodinu v mm * 10 (mrtg nezobrazuje desetinna cisla)