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Diffstat (limited to 'gr-qtgui/include/gnuradio/qtgui/freq_sink_c.h')
-rw-r--r--gr-qtgui/include/gnuradio/qtgui/freq_sink_c.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gr-qtgui/include/gnuradio/qtgui/freq_sink_c.h b/gr-qtgui/include/gnuradio/qtgui/freq_sink_c.h
index bf5a91f0df..c77283f1c8 100644
--- a/gr-qtgui/include/gnuradio/qtgui/freq_sink_c.h
+++ b/gr-qtgui/include/gnuradio/qtgui/freq_sink_c.h
@@ -128,6 +128,7 @@ namespace gr {
virtual void set_update_time(double t) = 0;
virtual void set_title(const std::string &title) = 0;
+ virtual void set_y_label(const std::string &label, const std::string &unit) = 0;
virtual void set_line_label(int which, const std::string &label) = 0;
virtual void set_line_color(int which, const std::string &color) = 0;
virtual void set_line_width(int which, int width) = 0;