diff -r 5b7ca75297b5 -r caa13d291528 src/demo/graph_to_eps_demo.cc
--- a/src/demo/graph_to_eps_demo.cc	Sun Jan 16 22:34:51 2005 +0000
+++ b/src/demo/graph_to_eps_demo.cc	Tue Jan 18 12:02:27 2005 +0000
@@ -67,14 +67,15 @@
   ListGraph::NodeMap<Xy> coords(g);
   ListGraph::NodeMap<double> sizes(g);
   ListGraph::NodeMap<int> colors(g);
+  ListGraph::NodeMap<int> shapes(g);
   ListGraph::EdgeMap<int> ecolors(g);
   ListGraph::EdgeMap<int> widths(g);
   
-  coords[n1]=Xy(50,50);  sizes[n1]=1; colors[n1]=1;
-  coords[n2]=Xy(50,70);  sizes[n2]=2; colors[n2]=2;
-  coords[n3]=Xy(70,70);  sizes[n3]=1; colors[n3]=3;
-  coords[n4]=Xy(70,50);  sizes[n4]=2; colors[n4]=4;
-  coords[n5]=Xy(85,60);  sizes[n5]=3; colors[n5]=5;
+  coords[n1]=Xy(50,50);  sizes[n1]=1; colors[n1]=1; shapes[n1]=0;
+  coords[n2]=Xy(50,70);  sizes[n2]=2; colors[n2]=2; shapes[n2]=0;
+  coords[n3]=Xy(70,70);  sizes[n3]=1; colors[n3]=3; shapes[n3]=0;
+  coords[n4]=Xy(70,50);  sizes[n4]=2; colors[n4]=4; shapes[n4]=1;
+  coords[n5]=Xy(85,60);  sizes[n5]=3; colors[n5]=5; shapes[n5]=0;
   
   Edge e;
 
@@ -90,6 +91,7 @@
 
   graphToEps(g,"graph_to_eps_demo_out.eps").scale(10).coords(coords).
     nodeScale(2).nodeSizes(sizes).
+    nodeShapes(shapes).
     nodeColors(composeMap(colorSet,colors)).
     edgeColors(composeMap(colorSet,ecolors)).
     edgeWidthScale(.4).edgeWidths(widths).
@@ -97,6 +99,7 @@
 
   graphToEps(g,"graph_to_eps_demo_out_arr.eps").scale(10).coords(coords).
     nodeScale(2).nodeSizes(sizes).
+    nodeShapes(shapes).
     nodeColors(composeMap(colorSet,colors)).
     edgeColors(composeMap(colorSet,ecolors)).
     edgeWidthScale(.4).edgeWidths(widths).
@@ -116,6 +119,7 @@
 
   graphToEps(g,"graph_to_eps_demo_out_par.eps").scale(10).coords(coords).
     nodeScale(2).nodeSizes(sizes).
+    nodeShapes(shapes).
     nodeColors(composeMap(colorSet,colors)).
     edgeColors(composeMap(colorSet,ecolors)).
     edgeWidthScale(.4).edgeWidths(widths).
@@ -124,10 +128,12 @@
 
   graphToEps(g,"graph_to_eps_demo_out_par_arr.eps").scale(10).coords(coords).
     nodeScale(2).nodeSizes(sizes).
+    nodeShapes(shapes).
     nodeColors(composeMap(colorSet,colors)).
     edgeColors(composeMap(colorSet,ecolors)).
     edgeWidthScale(.3).edgeWidths(widths).
     nodeTexts(id).nodeTextSize(3).
     enableParallel().parEdgeDist(1).
+    //    hideNodes().
     drawArrows().arrowWidth(1).arrowLength(1);
 }