Index: trunk/ippMonitor/czartool/czarplot.pl
===================================================================
--- trunk/ippMonitor/czartool/czarplot.pl	(revision 32306)
+++ trunk/ippMonitor/czartool/czarplot.pl	(revision 32325)
@@ -25,5 +25,4 @@
 my $magicMask = undef;
 my $rateInterval = undef;
-my $deriv = undef;
 my $nebulous = undef;
 my $savingToFile = undef;
@@ -46,5 +45,4 @@
         "nebulous|n" => \$nebulous,
         "rate|r" => \$rate,
-        "deriv|f" => \$deriv,
         "analysis|a" => \$analysis,
         "timeseries|t" => \$timeSeries,
@@ -73,7 +71,4 @@
 if (!$rate) {
     print "* OPTIONAL: plot histogram of rate          -r                          (default=off)\n";} 
-if (!$deriv) {
-    $deriv = 0;
-    print "* OPTIONAL: plot first derivative           -f                          (default=$deriv)\n";} 
 if (!$analysis) {
     $analysis = 0;
@@ -94,5 +89,5 @@
     print "* OPTIONAL: time interval for rate plot     -i <'1 hour'|'1 day'|etc>   (default=depends on time frame)\n";} 
 if (!$begin) {
-    print "* OPTIONAL: choose a begin time             -b <datetime>               (default=6:35am this morning)\n";} 
+    print "* OPTIONAL: choose a begin time             -b <datetime>               (default=18:00)\n";} 
 if (!$end) {
     print "* OPTIONAL: choose an end time              -e <datetime>               (default=now)\n";}