check for samples before autoscale, avoids potential error condition
authorjblum <jblum@221aa14e-8319-0410-a670-987f0aec2ac5>
Fri, 10 Oct 2008 21:13:33 +0000 (21:13 +0000)
committerjblum <jblum@221aa14e-8319-0410-a670-987f0aec2ac5>
Fri, 10 Oct 2008 21:13:33 +0000 (21:13 +0000)
commit3fc664ececbafa04ab5a117b418cb7b4fc0652c6
treee083ddbe197729a6f3131fa1341afa952b38a3d9
parent4bea843cfe50369eed9ac13d7c60e28214804845
check for samples before autoscale, avoids potential error condition

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@9767 221aa14e-8319-0410-a670-987f0aec2ac5
gr-wxgui/src/python/fft_window.py
gr-wxgui/src/python/waterfall_window.py