Wgraph:Demo icon

• Formats allowed are png, pbm, ppm
• you should set icon_colors to 256
• icon files must be in images/Wgraph/icons
• but svg output only will find the icons if they are also present in the same directory as the svg file itself.
• note that U1 is hidden by B and/or C

{{#wgraph:png|svg|thumb=60|wgl|

 icon_colors 256
 icons yes
 node A    {align left icon bus.png}
 node B    {align left icon bus.png width 500 }
 node C    {align left icon bus.png width 50  }
 node U1   {}
 node U2   {label "" icon user.png}
 edge B U2 {}
 nodetype * {borderstyle solid bordercolor black color blue}

}}