-,"/dev/shm/data.vani-t-h" using ($1+tz_secs):($2) with lines title "vani" lt rgb "#00cc00" \
-,"/dev/shm/data.kutija-t-h" using ($1+tz_secs):($2) with lines title "kutija" lt rgb "#0088cc" \
-,"/dev/shm/data.boiler.d" using ($1+tz_secs):($2 > 0 ? 48 : 2) axes x1y2 with dots title "boiler on/off" lt rgb "#000000"
+,"/dev/shm/data.hodnik-t-h" using ($1+tz_secs):($2) with lines title "hodnik" lt rgb "#80ff80" \
+,"/dev/shm/data.vani-t-h" using ($1+tz_secs):($2) with lines title "sunce" lt rgb "#00cc00" \
+,"/dev/shm/data.kutija-t-h" using ($1+tz_secs):($2) with lines title "hlad" lt rgb "#0088cc" \
+,"/dev/shm/data.DS18B20-t" using ($1+tz_secs):($2 > min_t && $2 < max_t ? $2 : '') with lines title "DS18B20" lt rgb "#880088" \
+,"/dev/shm/data.boiler-d" using ($1+tz_secs):($2 > 0 ? 50 : 0) axes x1y2 with dots title "boiler" lt rgb "#aaaaaa"