src/lib/obscure.c 1.52

Index: src/lib/obscure.c
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/lib/obscure.c,v
retrieving revision 1.51
retrieving revision 1.52
diff -b -B -U 4 -r1.51 -r1.52
--- src/lib/obscure.c	25 Nov 2009 07:16:38 -0000	1.51
+++ src/lib/obscure.c	25 Nov 2009 17:52:55 -0000	1.52
@@ -667,65 +667,4 @@
     ++s;
     }
 }
 
-void rangeRoundUp(double start, double end, double *retStart, double *retEnd)
-/* Round start and end so that they cover a slightly bigger range, but with more round
- * numbers.  For instance 0.23:9.89 becomes 0:10 */
-{
-double size = end - start;
-if (size < 0)
-    errAbort("start (%g) after end (%g) in rangeRoundUp", start, end);
-
-/* Flat ranges get moved to include zero for scale. */
-if (size == 0.0)
-    {
-    if (start < 0.0)
-        {
-	*retStart = start;
-	*retEnd = 0;
-	}
-    else if (start > 0.0)
-        {
-	*retStart = 0;
-	*retEnd = end;
-	}
-    else
-        {
-	*retStart = 0;
-	*retEnd = 1;
-	}
-    return;
-    }
-
-/* Figure out "increment", which will be 1, 2, 5, or 10, or a multiple of 10 of these 
- * Want to have at least two increments in range. */
-double exponent = 1;
-double scaledSize = size;
-double increment = 0;
-while (scaledSize < 100)
-    {
-    scaledSize *= 10;
-    exponent /= 10;
-    }
-while (scaledSize >= 100)
-    {
-    scaledSize /= 10;
-    exponent *= 10;
-    }
-/* At this point have a number between 10 and 100 */
-if (scaledSize < 12)
-    increment = 1;
-else if (scaledSize < 20)
-    increment = 2;
-else if (scaledSize < 75)
-    increment = 5;
-else
-    increment = 10;
-increment *= exponent;
-
-int startInIncrements = floor(start/increment);
-int endInIncrements = ceil(end/increment);
-*retStart = startInIncrements * increment;
-*retEnd = endInIncrements * increment;
-}
-