Simplify the labels

graph.py

@@ -252,17 +252,17 @@ def graph(session, fname='plot.png'):
     i = 0
     for label in labels:
         if i%2 == 0:
-            height = 1.22
+            height = 1.19
         else:
-            height = 1.12
+            height = 1.06
 
         i = i + 1
 
-        g(f"set arrow nohead from '{label[0]}', graph 0.01 to '{label[0]}', graph {height-0.05} front lc rgb 'red' dt 2")
-        g(f"set object rect at '{label[0]}', graph {height-0.03} size char {len('%d' % i)+1}, char 1 fc rgb 'red'")
-        g(f"set object rect at '{label[0]}', graph 0.0 size char 0.5, char 0.7 front fc rgb 'red'")
-        g(f"set label at '{label[0]}', graph {height-0.03} '{i}' center tc rgb 'black' font 'Courier-New,7'")
-        g(f"set label at '{label[0]}', graph {height+0.07} '{label[1][0:30]}' center tc rgb 'white' font 'Courier-New,7'")
+        g(f"set arrow nohead from '{label[0]}', graph 0.01 to '{label[0]}', graph {height} front lc rgb 'red' dt 2")
+        #g(f"set object rect at '{label[0]}', graph {height-0.03} size char {len('%d' % i)+1}, char 1 fc rgb 'red'")
+        g(f"set object rect at '{label[0]}', graph 0.0 size char 0.5, char 0.5 front fc rgb 'red'")
+        #g(f"set label at '{label[0]}', graph {height-0.03} '{i}' center tc rgb 'black' font 'Courier-New,7'")
+        g(f"set label at '{label[0]}', graph {height+0.07} '[{i}] {label[1][0:30]}' center tc rgb 'white' font 'Courier-New,7'")
 
     if i > 0:
         g("set yrange [0:100]")