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###################################################
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###################################################
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<name>Waterfall Sink</name>
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<key>wxgui_waterfallsink2</key>
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<import>from gnuradio.wxgui import waterfallsink2</import>
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<make>#set $parent = $notebook() and 'self.%s.GetPage(%s)'%$notebook() or 'self'
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waterfallsink2.$(type.fcn)(
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baseband_freq=$baseband_freq,
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sample_rate=$samp_rate,
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average=$options.average,
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avg_alpha=#if $avg_alpha() then $avg_alpha else 'None'#,
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$(parent).Add(self.$(id).win)
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$(parent).GridAdd(self.$(id).win, $(', '.join(map(str, $grid_pos()))))
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<callback>set_baseband_freq($baseband_freq)</callback>
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<callback>set_sample_rate($samp_rate)</callback>
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<value>complex</value>
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<opt>fcn:waterfall_sink_c</opt>
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<opt>fcn:waterfall_sink_f</opt>
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<value>Waterfall Plot</value>
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<name>Sample Rate</name>
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<value>samp_rate</value>
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<name>Baseband Freq</name>
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<key>baseband_freq</key>
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<name>Y per Div</name>
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<name>Reference Level</name>
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<name>Average Alpha</name>
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<opt>average:False</opt>
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<opt>average:True</opt>
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<name>Grid Position</name>
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<type>grid_pos</type>
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<name>Notebook</name>
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<type>notebook</type>
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Set Average Alpha to 0 for automatic setting.
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Use the Grid Position (row, column, row span, column span) to position the graphical element in the window.
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Use the Notebook Param (notebook-id, page-index) to place the graphical element inside of a notebook page.