.png --title="oss.oetiker.ch network traffic" --vertical-label=Bytes/s --start="" --end="" --width=600 --height=100 DEF:in=lan.rrd:in:AVERAGE CDEF:nin=in,-1,* LINE1.5:nin#00d000 AREA:nin#90ff90:Incoming DEF:out=lan.rrd:out:AVERAGE LINE1.5:out#2020ff AREA:out#9090ff:Outgoing LINE0.5:0#000 COMMENT:"\j" >