rename .dot -> .gv

diff --git a/tclpkg/tcldot/examples/data/demo.dot b/tclpkg/tcldot/examples/data/demo.dot
deleted file mode 100755 (executable)
index 3a12e2c..0000000
--- a/tclpkg/tcldot/examples/data/demo.dot
+++ /dev/null
@@ -1,14 +0,0 @@
-digraph G {
-  graph [URL="default.html", BGURL="background.gif"]
-  node [URL="\N.html", style=filled]
-
-  // edge URLs are not supported by imagemap clients, but they are allowed.
-  edge [URL="\N.html"] 
- 
-  hi [color=red]
-  medium [color=yellow]
-  lo [color=green]
- 
-  hi->medium->lo
-  hi->lo
-}

diff --git a/tclpkg/tcldot/examples/data/poly.dot b/tclpkg/tcldot/examples/data/poly.dot
deleted file mode 100755 (executable)
index 512e36b..0000000
--- a/tclpkg/tcldot/examples/data/poly.dot
+++ /dev/null
@@ -1,14 +0,0 @@
-digraph G {
-        graph [color=white,URL="default.html"]
-       node [color=palegreen,style=filled,URL="\N.html"];
-       edge [URL="edge.html"]
-
-       a [shape=polygon,sides=5,peripheries=3]
-       b
-       c [shape=polygon,sides=4,skew=.4]
-       d [shape=invtriangle]
-       e [shape=polygon,sides=4,distortion=.7]
-
-       a -> b -> c;
-       b -> d;
-}