diff --git a/src/barplot.cpp b/src/barplot.cpp
new file mode 100644
--- /dev/null
+++ b/src/barplot.cpp
@@ -0,0 +1,74 @@
+/*
+  Copyright © 2018 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 <http://www.gnu.org/licenses/>.
+*/
+
+#include "barplot.h"
+#include "barscaledraw.h"
+#include "utils.h"
+
+BarPlot::BarPlot(Stream* stream, PlotMenu* menu, QWidget* parent) :
+    QwtPlot(parent), _menu(menu), barChart(stream)
+{
+    _stream = stream;
+    barChart.attach(this);
+    setAxisMaxMinor(QwtPlot::xBottom, 0);
+    setAxisScaleDraw(QwtPlot::xBottom, new BarScaleDraw(stream));
+
+    update();
+    connect(_stream, &Stream::dataAdded, this, &BarPlot::update);
+    connect(_stream, &Stream::numChannelsChanged, this, &BarPlot::update);
+
+    // connect to menu
+    connect(&menu->darkBackgroundAction, SELECT<bool>::OVERLOAD_OF(&QAction::toggled),
+            this, &BarPlot::darkBackground);
+    darkBackground(menu->darkBackgroundAction.isChecked());
+}
+
+void BarPlot::update()
+{
+    // Note: -0.99 is used instead of -1 to handle the case of `numOfChannels==1`
+    setAxisScale(QwtPlot::xBottom, 0, _stream->numChannels()-0.99, 1);
+    barChart.resample();
+    replot();
+}
+
+void BarPlot::setYAxis(bool autoScaled, double yMin, double yMax)
+{
+    if (autoScaled)
+    {
+        setAxisAutoScale(QwtPlot::yLeft);
+    }
+    else
+    {
+        setAxisScale(QwtPlot::yLeft, yMin, yMax);
+    }
+}
+
+
+void BarPlot::darkBackground(bool enabled)
+{
+    if (enabled)
+    {
+        setCanvasBackground(QBrush(Qt::black));
+    }
+    else
+    {
+        setCanvasBackground(QBrush(Qt::white));
+    }
+    replot();
+}