# HG changeset patch
# User Chris Cannam
# Date 1386165627 0
# Node ID b81f21f2c4c3d1cb115e278a098ac4869fb7377f
# Parent  084f65094203bbbae7e22630a04cd617b149088f
Not quite so many digits

diff -r 084f65094203 -r b81f21f2c4c3 layer/LogNumericalScale.cpp
--- a/layer/LogNumericalScale.cpp	Wed Dec 04 13:39:41 2013 +0000
+++ b/layer/LogNumericalScale.cpp	Wed Dec 04 14:00:27 2013 +0000
@@ -64,6 +64,7 @@
         int prec = trunc(log10f(minDispInc));
         if (prec < 0) dp = -prec;
         round = powf(10.f, prec);
+        if (dp > 4) dp = 4;
 #ifdef DEBUG_TIME_VALUE_LAYER
         cerr << "round = " << round << ", prec = " << prec << ", dp = " << dp << endl;
 #endif
@@ -97,11 +98,13 @@
 	    continue;
         }
 
-	double dv = dispval;
-	int digits = trunc(log10f(dv));
+	int digits = trunc(log10f(dispval));
 	int sf = dp + (digits > 0 ? digits : 0);
 	if (sf < 4) sf = 4;
-	sprintf(buffer, "%.*g", sf, dv);
+#ifdef DEBUG_TIME_VALUE_LAYER
+        cerr << "sf = " << sf << endl;
+#endif
+	sprintf(buffer, "%.*g", sf, dispval);
 
 	QString label = QString(buffer);