diff --git a/qad/graphic/graphic.cpp b/qad/graphic/graphic.cpp
index b75d938..debef34 100644
--- a/qad/graphic/graphic.cpp
+++ b/qad/graphic/graphic.cpp
@@ -553,6 +553,14 @@ Graphic::GraphicsData Graphic::graphicsData() const {
 }
 
 
+QByteArray Graphic::graphicsDataRaw() const {
+	QByteArray ret;
+	QDataStream s(&ret, QIODevice::WriteOnly);
+	s << graphicsData();
+	return ret;
+}
+
+
 void Graphic::setGraphicsData(const Graphic::GraphicsData & gd) {
 	setGraphicsCount(gd.size());
 	for (int i = 0; i < gd.size(); ++i)
@@ -561,6 +569,18 @@ void Graphic::setGraphicsData(const Graphic::GraphicsData & gd) {
 }
 
 
+void Graphic::setGraphicsDataRaw(const QByteArray & ba) {
+	if (ba.isEmpty()) {
+		clear();
+		return;
+	}
+	Graphic::GraphicsData gd;
+	QDataStream s(ba);
+	s >> gd;
+	setGraphicsData(gd);
+}
+
+
 void Graphic::setButtons(Graphic::Buttons b) {
 	buttons_ = b;
 	ui->buttonAutofit->setVisible(b.testFlag(Autofit));
diff --git a/qad/graphic/graphic.h b/qad/graphic/graphic.h
index 467fb72..28f9c63 100644
--- a/qad/graphic/graphic.h
+++ b/qad/graphic/graphic.h
@@ -98,6 +98,7 @@ class Graphic: public QFrame
 	Q_PROPERTY(double histogramMinDeltaMultiplier READ histogramMinDeltaMultiplier WRITE setHistogramMinDeltaMultiplier)
 
 	Q_PROPERTY(Graphic::GraphicsData graphicsData READ graphicsData WRITE setGraphicsData)
+	Q_PROPERTY(QByteArray graphicsDataRaw READ graphicsDataRaw WRITE setGraphicsDataRaw)
 
 public:
 	Graphic(QWidget * parent = 0);
@@ -185,6 +186,7 @@ public:
 	AxisType axisType() const {return axis_type_x;}
 	QVector<QPointF> graphicData(const int index = 0) const {return graphics[index].polyline;}
 	GraphicsData graphicsData() const;
+	QByteArray graphicsDataRaw() const;
 	QWidget * viewport() const {return canvas;}
 	QByteArray save();
 	void load(QByteArray ba);
@@ -272,6 +274,7 @@ public slots:
 	void setHistogramMaxIntervals(int value) {max_int = value; updateGraphics();}
 	void setHistogramMinDeltaMultiplier(double value) {mdm = value; updateGraphics();}
 	void setGraphicsData(const GraphicsData & gd);
+	void setGraphicsDataRaw(const QByteArray & ba);
 
 	void setGridNumbersMultiplierX(double value) {grid_numbers_x = value; updateGraphics();}
 	void setGridNumbersMultiplierY(double value) {grid_numbers_y = value; updateGraphics();}