summaryrefslogtreecommitdiff
path: root/gr-qtgui/examples/pyqt_waterfall_f.py
diff options
context:
space:
mode:
authorTom Rondeau <trondeau@vt.edu>2013-01-19 11:53:11 -0500
committerTom Rondeau <trondeau@vt.edu>2013-01-19 16:25:29 -0500
commita6cac1f3cfdbacd01d721feb00b5e9e08e008bed (patch)
tree66c4aed2cb00af474f1c0d35be82c3e783479595 /gr-qtgui/examples/pyqt_waterfall_f.py
parent92c3c6c4840cb40b6a2bd8fd5e253c8a206260ad (diff)
qtgui: waterfall plots can take multiple signals.
Signals are overlaid with an alpha (transparency) value for each layer.
Diffstat (limited to 'gr-qtgui/examples/pyqt_waterfall_f.py')
-rwxr-xr-xgr-qtgui/examples/pyqt_waterfall_f.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/gr-qtgui/examples/pyqt_waterfall_f.py b/gr-qtgui/examples/pyqt_waterfall_f.py
index 1c4063e31b..8843f19528 100755
--- a/gr-qtgui/examples/pyqt_waterfall_f.py
+++ b/gr-qtgui/examples/pyqt_waterfall_f.py
@@ -140,7 +140,7 @@ class my_top_block(gr.top_block):
Rs = 8000
f1 = 100
- f2 = 200
+ f2 = 2000
npts = 2048
@@ -152,11 +152,12 @@ class my_top_block(gr.top_block):
thr = gr.throttle(gr.sizeof_float, 100*npts)
self.snk1 = qtgui.waterfall_sink_f(npts, filter.firdes.WIN_BLACKMAN_hARRIS,
0, Rs,
- "Real Waterfall Example")
+ "Real Waterfall Example", 2)
self.connect(src1, (src,0))
self.connect(src2, (src,1))
self.connect(src, thr, (self.snk1, 0))
+ self.connect(src1, (self.snk1, 1))
self.ctrl_win = control_box()
self.ctrl_win.attach_signal1(src1)