bug report

[wangliang1989]

mopad plot -0.897,-0.820,-0.487,-0.373,-0.042,-0.038 -I -f a.png

and

makecpt -Cpolar -Z > psxy_fill.cpt
mopad gmt -0.897,-0.820,-0.487,-0.373,-0.042,-0.038 -I -t fill -p s | psxy -Jx4/4 -R-2/2/-2/2 -P -Cpsxy_fill.cpt -M -L > b.ps

get different pics