cacti graphs not displaying

[Pani]

please help,i installed cati on windows 2012 but my graphs are not displaying.bellow is the output of debuging

RRDTool Command:
c:/rrdtool/rrdtool.exe graph - \
--imgformat=PNG \
--start="-180000" \
--end="-300" \
--pango-markup \
--title="HQMain - Traffic - Africom Email Link" \
--vertical-label="bits per second" \
--slope-mode \
--base=1000 \
--height=150 \
--width=550 \
--rigid \
--alt-autoscale-max \
--lower-limit="0" \
--color BACK#F3F3F3 \
--color CANVAS#FDFDFD \
--color SHADEA#CBCBCB \
--color SHADEB#999999 \
--color FONT#000000 \
--color AXIS#2C4D43 \
--color ARROW#2C4D43 \
--color FRAME#2C4D43 \
--border 1 --font TITLE:11:"Ariel" \
--font AXIS:8:"Ariel" \
--font LEGEND:8:"Courier" \
--font UNIT:8:"Ariel" \
--font WATERMARK:6:"Ariel" \
--slope-mode \
--watermark "Generated by Cacti®" \
DEF:a="C\:/Apache24/htdocs/cacti/rra/hqmain_traffic_in_6.rrd":"traffic_in":MAX \
DEF:b="C\:/Apache24/htdocs/cacti/rra/hqmain_traffic_in_6.rrd":"traffic_in":AVERAGE \
DEF:c="C\:/Apache24/htdocs/cacti/rra/hqmain_traffic_in_6.rrd":"traffic_out":MAX \
DEF:d="C\:/Apache24/htdocs/cacti/rra/hqmain_traffic_in_6.rrd":"traffic_out":AVERAGE \
CDEF:cdefa="a,8,*" \
CDEF:cdefb="b,8,*" \
CDEF:cdeff="c,8,*" \
CDEF:cdefg="d,8,*" \
LINE1:cdefa#00CF00FF:"" \
AREA:cdefb#00CF007F:"Inbound " \
GPRINT:cdefb:LAST:"Current\:%8.2lf %s" \
GPRINT:cdefb:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:cdefb:MAX:"Maximum\:%8.2lf %s\n" \
LINE1:cdeff#002A97FF:"" \
AREA:cdefg#002A977F:"Outbound" \
GPRINT:cdefg:LAST:"Current\:%8.2lf %s" \
GPRINT:cdefg:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:cdefg:MAX:"Maximum\:%8.2lf %s\n"
RRDTool Says:

[Osiris]

Paste that into a DOS window.