X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fruler.cpp;h=743a11fcb9e5e3e40afdfb782adbad7e85eb8708;hb=1b5813fe7a82d959976389f7bb41bf731f1ff435;hp=27db2f4e844e2398320f9a944026ec084687c59a;hpb=f6be4120bd57c25e13bb5e54f237728692c80dee;p=pulseview.git

diff --git a/pv/view/ruler.cpp b/pv/view/ruler.cpp
index 27db2f4..743a11f 100644
--- a/pv/view/ruler.cpp
+++ b/pv/view/ruler.cpp
@@ -68,6 +68,8 @@ void Ruler::paintEvent(QPaintEvent *event)
 	assert(prefix >= 0);
 	assert(prefix < countof(SIPrefixes));
 
+	const double multiplier = pow(0.1, prefix * 3 + FirstSIPrefixPower);
+
 	const int text_height = p.boundingRect(0, 0, INT_MAX, INT_MAX,
 		Qt::AlignLeft | Qt::AlignTop, "8").height();
 
@@ -96,7 +98,7 @@ void Ruler::paintEvent(QPaintEvent *event)
 			// Draw a major tick
 			QString s;
 			QTextStream ts(&s);
-			ts << (t / order_decimal) << SIPrefixes[prefix] << "s";
+			ts << (t * multiplier) << SIPrefixes[prefix] << "s";
 			p.drawText(x, 0, 0, text_height, Qt::AlignCenter |
 				Qt::AlignTop | Qt::TextDontClip, s);
 			p.drawLine(x, text_height, x, height());