aboutsummaryrefslogtreecommitdiff
path: root/src/graph/PS/drwfilled.ps
diff options
context:
space:
mode:
Diffstat (limited to 'src/graph/PS/drwfilled.ps')
-rw-r--r--src/graph/PS/drwfilled.ps23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/graph/PS/drwfilled.ps b/src/graph/PS/drwfilled.ps
new file mode 100644
index 00000000..9fc41634
--- /dev/null
+++ b/src/graph/PS/drwfilled.ps
@@ -0,0 +1,23 @@
+% operand stack configuration in order to use psDrawFilled:
+% psDrawFilled
+% vlist[0].y
+% vlist[0].x
+% n
+% ...
+% vlist[n].y
+% vlist[n].x
+% graphics-context dictionary
+% this draws lines connecting all the points and fills the
+% region with background color (default: 1, or white).
+
+/psDrawFilled
+ { gsave
+ newpath
+ yVal moveto
+ 1 sub {
+ yVal lineto
+ } repeat
+ begin installGC fill end %% fills with foreground color
+ grestore }
+ def
+