plot \
"/dev/shm/data.DHT22-t" using ($1+tz_secs):($2 > min_t && $2 < max_t ? $2 : '') with dots title "DHT22" lt rgb "#ff00ff" \
,"/dev/shm/data.ir-dht22-t-h" using ($1+tz_secs):($2) with dots title "ir" lt rgb "#884400" \
,"/dev/shm/data.stol-dht11-t-h" using ($1+tz_secs):($2) with dots title "stol" lt rgb "#cc4400" \
,"/dev/shm/data.kuhinja-t-h" using ($1+tz_secs):($2) with dots title "kuhinja" lt rgb "#ff8844" \
plot \
"/dev/shm/data.DHT22-t" using ($1+tz_secs):($2 > min_t && $2 < max_t ? $2 : '') with dots title "DHT22" lt rgb "#ff00ff" \
,"/dev/shm/data.ir-dht22-t-h" using ($1+tz_secs):($2) with dots title "ir" lt rgb "#884400" \
,"/dev/shm/data.stol-dht11-t-h" using ($1+tz_secs):($2) with dots title "stol" lt rgb "#cc4400" \
,"/dev/shm/data.kuhinja-t-h" using ($1+tz_secs):($2) with dots title "kuhinja" lt rgb "#ff8844" \