[LON-CAPA-cvs] cvs: loncom /interface/statistics lonproblemanalysis.pm

[bowersj2]

bowersj2		Sat Feb  4 14:06:54 2006 EDT

  Modified files:              
    /loncom/interface/statistics	lonproblemanalysis.pm 
  Log:
  Fix #4609, at least in the most superficial sense; it no longer ISE's.
  
  
Index: loncom/interface/statistics/lonproblemanalysis.pm
diff -u loncom/interface/statistics/lonproblemanalysis.pm:1.123 loncom/interface/statistics/lonproblemanalysis.pm:1.124
--- loncom/interface/statistics/lonproblemanalysis.pm:1.123	Sat Jan 21 23:10:04 2006
+++ loncom/interface/statistics/lonproblemanalysis.pm	Sat Feb  4 14:06:53 2006
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonproblemanalysis.pm,v 1.123 2006/01/22 04:10:04 bowersj2 Exp $
+# $Id: lonproblemanalysis.pm,v 1.124 2006/02/04 19:06:53 bowersj2 Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -401,7 +401,8 @@
     } elsif ($low_bin < 0 && $high_bin < -$low_bin) {
         $high_bin = -$low_bin;
     }
-    if (($high_bin -$low_bin)/$min_bin_size * 2 > $max_bins) {
+    if (!$min_bin_size ||
+        ($high_bin -$low_bin)/$min_bin_size * 2 > $max_bins) {
         $min_bin_size = abs($high_bin - $low_bin) / $max_bins * 2;
     }
     my @bins;