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Diffstat (limited to 'gr-qtgui/lib/WaterfallDisplayPlot.cc')
-rw-r--r--gr-qtgui/lib/WaterfallDisplayPlot.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-qtgui/lib/WaterfallDisplayPlot.cc b/gr-qtgui/lib/WaterfallDisplayPlot.cc
index 86724fe04d..ef1ec3bf03 100644
--- a/gr-qtgui/lib/WaterfallDisplayPlot.cc
+++ b/gr-qtgui/lib/WaterfallDisplayPlot.cc
@@ -62,7 +62,7 @@ public:
virtual QwtText label(double value) const
{
double secs = double(value * getSecondsPerLine());
- return QwtText(QString("").sprintf("%.1f", secs));
+ return QwtText(QString("").sprintf("%.2e", secs));
}
virtual void initiateUpdate()
@@ -119,7 +119,7 @@ protected:
QwtText t(QString("%1 %2, %3 s")
.arg(dp.x(), 0, 'f', getFrequencyPrecision())
.arg(d_unitType.c_str())
- .arg(secs, 0, 'f', 2));
+ .arg(secs, 0, 'e', 2));
return t;
}