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-rw-r--r--gr-qtgui/lib/waterfall_sink_f_impl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gr-qtgui/lib/waterfall_sink_f_impl.h b/gr-qtgui/lib/waterfall_sink_f_impl.h
index d783f31d14..ca6e3f4264 100644
--- a/gr-qtgui/lib/waterfall_sink_f_impl.h
+++ b/gr-qtgui/lib/waterfall_sink_f_impl.h
@@ -110,6 +110,7 @@ namespace gr {
void set_line_label(int which, const std::string &label);
void set_line_alpha(int which, double alpha);
void set_color_map(int which, const int color);
+ void set_plot_pos_half(bool half);
std::string title();
std::string line_label(int which);