diff --git a/src/channelmanager.cpp b/src/channelmanager.cpp
--- a/src/channelmanager.cpp
+++ b/src/channelmanager.cpp
@@ -119,16 +119,6 @@ QString ChannelManager::channelName(unsi
                            Qt::DisplayRole).toString();
 }
 
-QStringList ChannelManager::channelNames()
-{
-    QStringList list;
-    for (unsigned ci = 0; ci < _numOfChannels; ci++)
-    {
-        list << channelName(ci);
-    }
-    return list;
-}
-
 void ChannelManager::onChannelInfoChanged(const QModelIndex & topLeft,
                                           const QModelIndex & bottomRight,
                                           const QVector<int> & roles)
diff --git a/src/channelmanager.h b/src/channelmanager.h
--- a/src/channelmanager.h
+++ b/src/channelmanager.h
@@ -46,8 +46,6 @@ public:
     void loadSettings(QSettings* settings);
     /// Returns a model that manages channel information (name, color etc)
     ChannelInfoModel* infoModel();
-    /// Returns a list of channel names
-    QStringList channelNames();
 
 signals:
     void numOfChannelsChanged(unsigned value);
@@ -82,8 +80,6 @@ private:
     // QStringListModel _channelNames;
     ChannelInfoModel _infoModel;
 
-    void addChannelName(QString name); ///< appends a new channel name at the end of list
-
 private slots:
     void onChannelInfoChanged(const QModelIndex & topLeft,
                               const QModelIndex & bottomRight,
diff --git a/src/plot.cpp b/src/plot.cpp
--- a/src/plot.cpp
+++ b/src/plot.cpp
@@ -213,36 +213,6 @@ void Plot::darkBackground(bool enabled)
     replot();
 }
 
-/*
-  Below crude drawing demostrates how color selection occurs for
-  given channel index
-
-  0°                     <--Hue Value-->                           360°
-  |* . o . + . o . * . o . + . o . * . o . + . o . * . o . + . o . |
-
-  * -> 0-3
-  + -> 4-7
-  o -> 8-15
-  . -> 16-31
-
- */
-QColor Plot::makeColor(unsigned int channelIndex)
-{
-    auto i = channelIndex;
-
-    if (i < 4)
-    {
-        return QColor::fromHsv(360*i/4, 255, 230);
-    }
-    else
-    {
-        double p = floor(log2(i));
-        double n = pow(2, p);
-        i = i - n;
-        return QColor::fromHsv(360*i/n + 360/pow(2,p+1), 255, 230);
-    }
-}
-
 void Plot::flashSnapshotOverlay(bool light)
 {
     if (snapshotOverlay != NULL) delete snapshotOverlay;
diff --git a/src/plot.h b/src/plot.h
--- a/src/plot.h
+++ b/src/plot.h
@@ -50,8 +50,6 @@ public:
     Plot(QWidget* parent = 0);
     ~Plot();
 
-    static QColor makeColor(unsigned int channelIndex);
-
 public slots:
     void showGrid(bool show = true);
     void showMinorGrid(bool show = true);
diff --git a/src/plotmanager.cpp b/src/plotmanager.cpp
--- a/src/plotmanager.cpp
+++ b/src/plotmanager.cpp
@@ -337,13 +337,6 @@ unsigned PlotManager::numOfCurves()
     return curves.size();
 }
 
-void PlotManager::setTitle(unsigned index, QString title)
-{
-    curves[index]->setTitle(title);
-
-    plotWidget(index)->replot();
-}
-
 Plot* PlotManager::plotWidget(unsigned curveIndex)
 {
     if (isMulti)
diff --git a/src/plotmanager.h b/src/plotmanager.h
--- a/src/plotmanager.h
+++ b/src/plotmanager.h
@@ -48,14 +48,10 @@ public:
     void addCurve(QString title, FrameBuffer* buffer);
     /// Alternative of `addCurve` for static curve data (snapshots).
     void addCurve(QString title, QVector<QPointF> data);
-    /// Set the displayed title for a curve
-    void setTitle(unsigned index, QString title);
     /// Removes curves from the end
     void removeCurves(unsigned number);
     /// Returns current number of curves known by plot manager
     unsigned numOfCurves();
-    /// Set the current state of view
-    void setViewSettings(const PlotViewSettings& settings);
 
 public slots:
     /// Enable/Disable multiple plot display
diff --git a/src/recordpanel.cpp b/src/recordpanel.cpp
--- a/src/recordpanel.cpp
+++ b/src/recordpanel.cpp
@@ -80,11 +80,6 @@ QToolBar* RecordPanel::toolbar()
     return &recordToolBar;
 }
 
-bool RecordPanel::isRecording()
-{
-    return recordAction.isChecked();
-}
-
 bool RecordPanel::recordPaused()
 {
     return ui->cbRecordPaused->isChecked();
diff --git a/src/recordpanel.h b/src/recordpanel.h
--- a/src/recordpanel.h
+++ b/src/recordpanel.h
@@ -43,7 +43,6 @@ public:
 
     QToolBar* toolbar();
 
-    bool isRecording();
     bool recordPaused();
 
     /// Stores settings into a `QSettings`