suggested. If k = -1, a suitable value of k is automatically selected based on
the graph size. By default k = -1.
.TP
+.BI \-b " v"
+The real number v specified the line width used to draw the polygon boundaries, with v < 0 for no line. By default v = 0.
+.TP
+.BI \-c " k"
+The integer k specified color scheme used to color the countries. By default k = 1.
+.TP
+ Acceptable values are:
+ 0 : no polygons
+ 1 : pastel
+ 2 : blue to yellow
+ 3 : white to red
+ 4 : light grey to red
+ 5 : primary colors
+ 6 : sequential single hue red
+ 7 : sequential single hue lighter red
+ 8 : light grey
+.TP
+.BI \-C " d"
+The integer d specified the maximum number of clusters (countries) allowed. By default d = 0, which means that there is no limit.
+.TP
+.BI \-d " d"
+The integer d specified the random seed used during color assignment optimization that maximize color difference between neighbpring countries.
+.TP
.BI \-e
If specified, edges will be included in the final output.
.TP
.BI \-k
Increases randonesss of boundary
.TP
+.TP
+.BI \-g " c"
+Specified the bounding box color. If not specified, a bounding box is not drawn.
+.TP
+.BI \-k
+When specified, increase the randomesss of outer boundary.
+.TP
+.BI \-r " k"
+The number of random points k (integer) used to define sea and lake boundaries. If 0, auto assigned. By default v = 0
+.TP
+.BI \-s " v"
+The real number v specified the depth of the sea and lake shores in points. If 0, auto assigned. By default v = 0.
+.TP
+.BI \-O
+Do NOT do color assignment optimization that maximizes color difference between neighboring countries
+.TP
+.BI \-v
+Verbose mode.
+.TP
+.BI \-z " c"
+Specified the polygon line color. Default is black.
+
+
+
.BI \-s " d"
The real number d specifies the depth of the shore in points. If 0, the depth is selected automatically. By default d = 0.
.TP
.PP
gvmap.sh -Ae -Ecolor=#55555522 -Tpng foo.gv > foo.png
+
.SH AUTHOR
Yifan Hu <yifanhu@research.att.com>
.SH "SEE ALSO"