Changeset 15045

Timestamp:

Sep 27, 2007, 2:34:11 PM (19 years ago)

Author:

eugene

Message:

use full histogram range to calculate binSize

File:

• trunk/psLib/src/math/psHistogram.c (modified) (2 diffs)

trunk/psLib/src/math/psHistogram.c

@@ -5 +5 @@
  *  @author GLG (MHPCC), EAM (IfA)
  *
- *  @version $Revision: 1.6 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2007-09-20 23:58:02 $
+ *  @version $Revision: 1.7 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2007-09-28 00:34:11 $
  *
  *  Copyright 2006 IfA, University of Hawaii
@@ -285 +285 @@
                 // number is almost trivial.  start with a guess from the uniform scale.
                 if (out->uniform == true) {
-                    double binSize = out->bounds->data.F32[1] - out->bounds->data.F32[0]; // Histogram bin size
+                    double binSize = (out->bounds->data.F32[out->nums->n] - out->bounds->data.F32[0]) / (float) out->nums->n; // Histogram bin size
                     binNum = (inF32->data.F32[i] - out->bounds->data.F32[0]) / binSize;
                     binNum = PS_MAX (binNum, 0);