+ clib_bitmap_alloc (active, vec_len (nodes));
+ clib_bitmap_set_region (active, 0, 1, vec_len (nodes));
+ if (filter)
+ {
+ /*Adding the legend to the dot file*/
+ format__ (vm, fd, "%s",
+ " rankdir=\"LR\"\n nodesep=2\n subgraph cluster_legend {\n "
+ " label=\"Legend\"\n style=\"solid\"\n labelloc = b\n "
+ " subgraph cluster_colors {\n label=\"Packets/Call\"\n "
+ " style=\"solid\"\n labelloc = b\n");
+ format__ (vm, fd, "%s",
+ " 0 [label=\"No packet\", fixedsize=true shape=circle "
+ "width=2 fontsize=17]\n"
+ " 1 [label=\"1-32\", fillcolor=1 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 2 [label=\"33-64\", fillcolor=2 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 3 [label=\"65-96\", fillcolor=3 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 4 [label=\"97-128\", fillcolor=4 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 5 [label=\"129-160\", fillcolor=5 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 6 [label=\"161-192\", fillcolor=6 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 7 [label=\"193-224\", fillcolor=7 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 8 [label=\"224+\", fillcolor=8 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n");
+ format__ (vm, fd, "%s",
+ " 0 -> 1 -> 2 -> 3 -> 4 [style=\"invis\",weight =100]\n "
+ " 5 -> 6 -> 7 -> 8 [style=\"invis\",weight =100]\n }\n "
+ " subgraph cluster_size {\n label=\"Cycles/Packet\"\n "
+ " style=\"solid\"\n labelloc = b\n");
+ format__ (
+ vm, fd, "%s",
+ " a[label=\"0\",fixedsize=true shape=circle width=1] \n"
+ " b[label=\"10\",fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " c[label=\"100\",fixedsize=true shape=circle width=3 "
+ "fontsize=20]\n"
+ " d[label=\"1000\",fixedsize=true shape=circle width=4 "
+ "fontsize=23]\n"
+ " a -> b -> c -> d [style=\"invis\",weight =100]\n }\n }\n");