diff --git a/src/barscaledraw.cpp b/src/barscaledraw.cpp
new file mode 100644
--- /dev/null
+++ b/src/barscaledraw.cpp
@@ -0,0 +1,52 @@
+/*
+ Copyright © 2017 Hasan Yavuz Özderya
+
+ This file is part of serialplot.
+
+ serialplot is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ serialplot is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with serialplot. If not, see .
+*/
+
+#include "barscaledraw.h"
+
+#include
+
+BarScaleDraw::BarScaleDraw(ChannelManager* channelMan)
+{
+ _channelMan = channelMan;
+ enableComponent(Backbone, false);
+ setLabelRotation(-90);
+ setLabelAlignment(Qt::AlignLeft | Qt::AlignVCenter);
+}
+
+QwtText BarScaleDraw::label(double value) const
+{
+ int index = value;
+ unsigned numChannels = _channelMan->numOfChannels();
+
+ qDebug() << index;
+
+ if (index >=0 && index < (int) numChannels)
+ {
+ return _channelMan->channelName(index);
+ }
+ else
+ {
+ return QString("");
+ }
+}
+
+void BarScaleDraw::updateLabels()
+{
+ invalidateCache();
+}