rrdtool create weather.rrd --step 900 \ DS:temps1:GAUGE:1200:-40:50 \ DS:temps2:GAUGE:1200:-40:50 \ DS:temps3:GAUGE:1200:-40:50 \ DS:temps4:GAUGE:1200:-40:50 \ DS:temps5:GAUGE:1200:-40:50 \ DS:temps6:GAUGE:1200:-40:50 \ DS:temps7:GAUGE:1200:-40:50 \ DS:temps8:GAUGE:1200:-40:50 \ DS:hums1:GAUGE:1200:0:100 \ DS:hums2:GAUGE:1200:0:100 \ DS:hums3:GAUGE:1200:0:100 \ DS:hums4:GAUGE:1200:0:100 \ DS:hums5:GAUGE:1200:0:100 \ DS:hums6:GAUGE:1200:0:100 \ DS:hums7:GAUGE:1200:0:100 \ DS:hums8:GAUGE:1200:0:100 \ DS:temps9:GAUGE:1200:-40:50 \ DS:hums9:GAUGE:1200:0:100 \ DS:winds9:GAUGE:1200:0:200 \ DS:rains9:DERIVE:1200:0:U \ DS:israins9:GAUGE:1200:0:1 \ RRA:AVERAGE:0.5:1:960 \ RRA:MIN:0.5:96:3600 \ RRA:MAX:0.5:96:3600 \ RRA:AVERAGE:0.5:96:3600