gml4gtk/gml4win/colors.gv

/* some different ways to set colors in a dot graph
 * The colors can be in different ways like colornames or html style colors
 * A htmlstyle color is #rrggbb as red in #ff0000
 */
digraph "colors"
{
  /* this sets the background color of the whole drawing */
  graph [bgcolor=azure];
  /* this sets the textcolor of all nodes in the graph */
  node [fontcolor="#0000ff"];
  /* this sets the node background color */
  "aa" [style=filled fillcolor="#00ff00"];
  /* this sets the node background color and border color */
  "ab" [style=filled fillcolor="#00ff00" color="#ff0000"];
  /* this sets the fontcolor of the node */
  "ac" [fontcolor="#ff0000"];
  /* this sets the bordercolor to green */
  /* to set bordercolor, both fillcolor and color must be used */
  "ad" [fillcolor=white color=green];
  /* this sets the edgeline color */
  "aa"->"ab" [color="#ff0000"];
  /* this is default edgeline color black */
  "aa"->"ac";
  "aa"->"ad";
}