flt.cc:

  Rearranged some methods.
flt_test.cc:
  Extended current tests. Stuck on overflow issue.
data.txt:
  Added more datapoints.
zengraph.rb:
  Fixed stupid bugs.
scripts/p4:
  Fixed env regexen.
  Implemented .rc file thingy.
  Implemented connect
  Cleaned odd.

[git-p4: depot-paths = "//src/ZenGraph/dev/": change = 773]

data.txt

@@ -9,6 +9,9 @@
 2001-03-08: data 242
 2001-03-15: data 239.5
 2001-03-22: data 236.5
+2001-03-29: data 235.5
+2001-03-31: data 233
+2001-04-05: data 230.5
 
 2001-01-01: goal 255
 2001-02-01: goal 245

zengraph.rb

@@ -96,14 +96,14 @@ def process_files(files)
   def save(file)
     generate_gnuplot unless @generated
 
-    `cp temp.$$.png #{file}`
+    `cp temp.#{$$}.png #{file}`
 
   end
 
   def view
     generate_gnuplot unless @generated
 
-    `xv temp.$$.png`
+    `xv temp.#{$$}.png`
   end
 
   protected
@@ -150,7 +150,7 @@ def generate_gnuplot
 
     # TODO these should all be customizable
     out.print "set terminal png small color\n";
-    out.print "set output 'temp.$$.png'\n";
+    out.print "set output 'temp.#{$$}.png'\n";
     out.print "set timefmt '%Y-%m-%d'\n";
     out.print "set xdata time\n";
     out.print "set ylabel 'Count'\n";