Histo Sink wxgui_histosink2 from gnuradio.wxgui import histosink_gl #set $parent = $notebook() and 'self.%s.GetPage(%s)'%$notebook() or 'self' histosink_gl.histo_sink_f( $(parent).GetWin(), title=$title, num_bins=$num_bins, frame_size=$frame_size, ) #if not $grid_pos() $(parent).Add(self.$(id).win) #else $(parent).GridAdd(self.$(id).win, $(', '.join(map(str, $grid_pos())))) #end if set_num_bins($num_bins) set_frame_size($frame_size) Title title Histogram Plot string Num Bins num_bins 27 int Frame Size frame_size 1000 int Grid Position grid_pos grid_pos Notebook notebook notebook in float Use the Grid Position (row, column, row span, column span) to position the graphical element in the window. Use the Notebook Param (notebook-id, page-index) to place the graphical element inside of a notebook page.