,"/dev/shm/data.soba-t-h" using ($1+tz_secs):($2) with dots title "soba" lt rgb "#ffcc00" \
,"/dev/shm/data.vani-t-h" using ($1+tz_secs):($2) with dots title "vani" lt rgb "#00cc00" \
,"/dev/shm/data.kutija-t-h" using ($1+tz_secs):($2) with dots 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.boiler-d" using ($1+tz_secs):($2 > 0 ? 50 : 0) axes x1y2 with dots title "boiler on/off" lt rgb "#aaaaaa"
if ( exists("lines") && lines == 1 ) {
,"/dev/shm/data.soba-t-h" using ($1+tz_secs):($2) with lines title "soba" lt rgb "#ffcc00" \
,"/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.boiler-d" using ($1+tz_secs):($2 > 0 ? 50 : 0) axes x1y2 with dots title "boiler on/off" lt rgb "#aaaaaa"
}
if ( gray == 1 ) {
,"/dev/shm/data.soba-t-h" using ($1+tz_secs):($3) with dots title "soba" lt rgb "#ffcc00" \
,"/dev/shm/data.vani-t-h" using ($1+tz_secs):($3) with dots title "vani" lt rgb "#00cc00" \
,"/dev/shm/data.kutija-t-h" using ($1+tz_secs):($3) with dots title "kutija" lt rgb "#0088cc" \
-,"/dev/shm/boiler.d" using ($1+tz_secs):($2 > 0 ? 48 : 2) axes x1y2 with dots title "boiler on/off" lt rgb "#000000"
+,"/dev/shm/data.boiler-d" using ($1+tz_secs):($2 > 0 ? 50 : 0) axes x1y2 with dots title "boiler on/off" lt rgb "#aaaaaa"
if ( exists("lines") && lines == 1 ) {
plot \
,"/dev/shm/data.soba-t-h" using ($1+tz_secs):($3) with lines title "soba" lt rgb "#ffcc00" \
,"/dev/shm/data.vani-t-h" using ($1+tz_secs):($3) with lines title "vani" lt rgb "#00cc00" \
,"/dev/shm/data.kutija-t-h" using ($1+tz_secs):($3) with lines title "kutija" lt rgb "#0088cc" \
-,"/dev/shm/boiler.d" using ($1+tz_secs):($2 > 0 ? 48 : 2) axes x1y2 with dots title "boiler on/off" lt rgb "#000000"
+,"/dev/shm/data.boiler-d" using ($1+tz_secs):($2 > 0 ? 50 : 0) axes x1y2 with dots title "boiler on/off" lt rgb "#aaaaaa"
}
unset multiplot