+
+if ( exists("lines") && lines == 1 ) {
+plot \
+ "/dev/shm/DHT22-temperature" using ($1+7200):($2 > min_t && $2 < max_t ? $2 : '') with lines title "DHT22 unutra" \
+,"/dev/shm/rtl_433-9-172-temperature" using ($1+7200):($2) with lines title "vani" \
+,"/dev/shm/rtl_433-9-75-temperature" using ($1+7200):($2) with lines title "kupaona" \
+,"/dev/shm/rtl_433-9-141-temperature" using ($1+7200):($2) with lines title "kuhinja" \
+,"/dev/shm/DS18B20-temperature" using ($1+7200):($2 > min_t && $2 < max_t ? $2 : '') with lines title "DS18B20 unutra"
+}
+