diff --git a/libs/graphic3d/scatter3d.cpp b/libs/graphic3d/scatter3d.cpp
index 10c1b6d..3364288 100644
--- a/libs/graphic3d/scatter3d.cpp
+++ b/libs/graphic3d/scatter3d.cpp
@@ -109,6 +109,14 @@ void Scatter3D::addGraphic(const QColor & color, float pointSize, Mesh mesh, boo
 }
 
 
+void Scatter3D::removeGraphic(int index) {
+	if (index < 0 || index >= graphics.size()) return;
+	canvas->removeSeries(graphics[index].series);
+	delete graphics[index].series;
+	graphics.remove(index);
+}
+
+
 void Scatter3D::setLabelAutoRotation(bool on) {
 	if (on) {
 		canvas->axisX()->setLabelAutoRotation(90);
diff --git a/libs/graphic3d/scatter3d.h b/libs/graphic3d/scatter3d.h
index 54b65b2..073fb65 100644
--- a/libs/graphic3d/scatter3d.h
+++ b/libs/graphic3d/scatter3d.h
@@ -35,7 +35,7 @@ class QScatterDataItem;
 class QAD_GRAPHIC3D_EXPORT Scatter3D: public QWidget {
 	Q_OBJECT
 
-	using Mesh = QtDataVisualization::QAbstract3DSeries::Mesh;
+	using Mesh      = QtDataVisualization::QAbstract3DSeries::Mesh;
 	using DataArray = QVector<QtDataVisualization::QScatterDataItem>;
 
 	Q_PROPERTY(int currentGraphic READ currentGraphic WRITE setCurrentGraphic)
@@ -74,12 +74,13 @@ public slots:
 	void setGraphicMeshSmooth(bool smooth, int index);
 	void setGraphicMeshSmooth(bool smooth) { setGraphicMeshSmooth(smooth, curGraphic); }
 	void addGraphic(const QColor & color = Qt::darkBlue, float pointSize = 1.f, Mesh mesh = Mesh::MeshSphere, bool meshSmooth = true);
+	void removeGraphic(int index);
 	void clear() { setGraphicsCount(0); }
 	void setLabelAutoRotation(bool on);
 	void setGraphicData(const QVector<QVector3D> & points, int index);
 	void setGraphicData(const QVector<QVector3D> & points) { setGraphicData(points, curGraphic); }
-	void setGraphicData(DataArray *newArray, int index);
-	void setGraphicData(DataArray *newArray) { setGraphicData(newArray, curGraphic); }
+	void setGraphicData(DataArray * newArray, int index);
+	void setGraphicData(DataArray * newArray) { setGraphicData(newArray, curGraphic); }
 	void addPoint(const QVector3D & point, int index);
 	void addPoint(const QVector3D & point) { addPoint(point, curGraphic); }