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-rw-r--r--gr-qtgui/lib/freq_sink_f_impl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gr-qtgui/lib/freq_sink_f_impl.h b/gr-qtgui/lib/freq_sink_f_impl.h
index 39e5c92eac..e52da7fb94 100644
--- a/gr-qtgui/lib/freq_sink_f_impl.h
+++ b/gr-qtgui/lib/freq_sink_f_impl.h
@@ -122,6 +122,7 @@ namespace gr {
void set_update_time(double t);
void set_title(const std::string &title);
+ void set_y_label(const std::string &label, const std::string &unit);
void set_line_label(int which, const std::string &label);
void set_line_color(int which, const std::string &color);
void set_line_width(int which, int width);