Index: trunk/tools/czarplot.pl
===================================================================
--- trunk/tools/czarplot.pl	(revision 28772)
+++ trunk/tools/czarplot.pl	(revision 28845)
@@ -21,4 +21,5 @@
 my $histogram = undef;
 my $timeSeries = undef;
+my $nebulous = undef;
 my $savingToFile = undef;
 
@@ -32,4 +33,5 @@
         "output|o=s" => \$path,
         "histogram|h" => \$histogram,
+        "nebulous|n" => \$nebulous,
         "timeseries|t" => \$timeSeries,
         "verbose|v" => \$verbose,
@@ -41,4 +43,6 @@
 if (!$timeSeries) {
     print "* OPTIONAL: plot timeseries                 -t                          (default=on)\n";} 
+if (!$nebulous) {
+    print "* OPTIONAL: plot nebulous disk space        -n                          (default=off)\n";} 
 if (!$label) {
     print "* OPTIONAL: choose a label                  -l <labellName>             (default='all_labels')\n";}
@@ -58,5 +62,5 @@
 # default values
 if (!$label) {$label = "all_labels";}
-if (!$histogram && !$timeSeries) {$timeSeries = 1; $histogram = 1;}
+if (!$nebulous && !$histogram && !$timeSeries) {$timeSeries = 1; $histogram = 0;}
 if (!$verbose) {$verbose = 0;}
 if (!$save_temps) {$save_temps = 0;}
@@ -78,5 +82,9 @@
 }
 
+my $diskUsage = 1; # TODO
+
 if ($timeSeries) {$czarplot->createTimeSeries($label, $stage, $begin, $end);}
 if ($histogram) {$czarplot->createHistogram($label, $begin, $end);}
+if ($nebulous) {$czarplot->plotDiskUsageHistogram();}
+if ($nebulous) {$czarplot->plotStorageTimeSeries($begin, $end);}