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From 9bf18900418e1d16e30072765bff1cbffdf8c0a9 Mon Sep 17 00:00:00 2001
From: danielnachun <daniel.nachun@gmail.com>
Date: Fri, 8 Jul 2022 12:53:47 -0700
Subject: [PATCH] add missing includes
Signed-off-by: danielnachun <daniel.nachun@gmail.com>
---
gr-qtgui/lib/FrequencyDisplayPlot.cc | 2 +-
gr-qtgui/lib/VectorDisplayPlot.cc | 2 ++
gr-qtgui/lib/WaterfallDisplayPlot.cc | 1 +
3 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/gr-qtgui/lib/FrequencyDisplayPlot.cc b/gr-qtgui/lib/FrequencyDisplayPlot.cc
index f6f673e7ec6..2171f26e7d8 100644
--- a/gr-qtgui/lib/FrequencyDisplayPlot.cc
+++ b/gr-qtgui/lib/FrequencyDisplayPlot.cc
@@ -16,7 +16,7 @@
#include <gnuradio/qtgui/qtgui_types.h>
#include <qwt_scale_draw.h>
#include <QColor>
-
+#include <cmath>
/***********************************************************************
* Widget to provide mouse pointer coordinate text
diff --git a/gr-qtgui/lib/VectorDisplayPlot.cc b/gr-qtgui/lib/VectorDisplayPlot.cc
index d5c2ecc27e5..2e5f3f422b9 100644
--- a/gr-qtgui/lib/VectorDisplayPlot.cc
+++ b/gr-qtgui/lib/VectorDisplayPlot.cc
@@ -25,6 +25,8 @@
#include <qwt_legend_label.h>
#endif /* QWT_VERSION < 0x060100 */
+#include <cmath>
+
/***********************************************************************
* Widget to provide mouse pointer coordinate text
**********************************************************************/
diff --git a/gr-qtgui/lib/WaterfallDisplayPlot.cc b/gr-qtgui/lib/WaterfallDisplayPlot.cc
index 69d82fdae86..d999fe046da 100644
--- a/gr-qtgui/lib/WaterfallDisplayPlot.cc
+++ b/gr-qtgui/lib/WaterfallDisplayPlot.cc
@@ -28,6 +28,7 @@
#endif /* QWT_VERSION < 0x060100 */
#include <QDebug>
+#include <cmath>
/***********************************************************************
* Text scale widget to provide Y (time) axis text
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