RRDtool Graph Syntax
RRDTool Command:
/usr/bin/rrdtool graph - \
--imgformat=PNG \
--start='1484947827' \
--end='1485034227' \
--pango-markup  \
--title='Core Switch - Traffic - Wireless / FG' \
--vertical-label='bits per second' \
--slope-mode \
--base=1000 \
--height=120 \
--width=500 \
--tabwidth '30' \
--rigid \
--alt-autoscale-max \
--lower-limit='0' \
COMMENT:"From 2017/Jan/21 04\:30\:27 To 2017/Jan/22 04\:30\:27\c" \
COMMENT:"  \n" \
--border 1 --slope-mode \
--watermark 'Generated by Cacti®' \
DEF:a='/srv/www/cacti/rra/core_switch_traffic_in_1450.rrd':'traffic_in':AVERAGE \
DEF:b='/srv/www/cacti/rra/core_switch_traffic_in_1450.rrd':'traffic_out':AVERAGE \
CDEF:cdefa='a,8,*' \
CDEF:cdefe='b,8,*' \
AREA:cdefa#00CF00FF:'Inbound '  \
GPRINT:cdefa:LAST:'Current\:%8.2lf %s'  \
GPRINT:cdefa:AVERAGE:'Average\:%8.2lf %s'  \
GPRINT:cdefa:MAX:'Maximum\:%8.2lf %s\n'  \
LINE1:cdefe#002A97FF:'Outbound'  \
GPRINT:cdefe:LAST:'Current\:%8.2lf %s'  \
GPRINT:cdefe:AVERAGE:'Average\:%8.2lf %s'  \
GPRINT:cdefe:MAX:'Maximum\:%8.2lf %s' 
RRDTool Says:
OK