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Diffstat (limited to 'gr-wxgui/src/python/common.py')
| -rw-r--r-- | gr-wxgui/src/python/common.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-wxgui/src/python/common.py b/gr-wxgui/src/python/common.py index f31e1a7085..e7d08891d3 100644 --- a/gr-wxgui/src/python/common.py +++ b/gr-wxgui/src/python/common.py @@ -259,7 +259,7 @@ def get_min_max(samples): """ scale_factor = 3 mean = numpy.average(samples) - rms = scale_factor*((numpy.sum((samples-mean)**2)/len(samples))**.5) + rms = numpy.max([scale_factor*((numpy.sum((samples-mean)**2)/len(samples))**.5), .1]) min = mean - rms max = mean + rms return min, max |