diff --git a/VirtualRobot/Visualization/CoinVisualization/CoinVisualizationFactory.cpp b/VirtualRobot/Visualization/CoinVisualization/CoinVisualizationFactory.cpp
index fe41d6ffff2b56361f38055fb3daa1d391b41ae7..b77390571c3836fa7f16d87d5ea2e8e51be8cb47 100644
--- a/VirtualRobot/Visualization/CoinVisualization/CoinVisualizationFactory.cpp
+++ b/VirtualRobot/Visualization/CoinVisualization/CoinVisualizationFactory.cpp
@@ -2051,8 +2051,6 @@ namespace VirtualRobot {
 		float sizeX = extendCellX;
 		float sizeY = extendCellY;
 
-
-		float ro,gr,bl;
 		SoCube *cube = new SoCube();
 		cube->width = sizeX;
 		cube->depth = 1.0;
@@ -2121,24 +2119,12 @@ namespace VirtualRobot {
 					intensity = 1.0f;
 
 				SoSeparator* pol = CreatePolygonVisualization(pts,cm.getColor(intensity));
-				
-				//gp(0,3) = (xPos1+xPos2)/2.0f;
-				//gp(1,3) = (yPos1+yPos2)/2.0f;
 
 				SoSeparator *sep1 = new SoSeparator();
 				SoMatrixTransform* matTr = getMatrixTransformM(gp); // we are in mm unit environment -> no conversion to m needed
 				sep1->addChild(matTr);
 				sep1->addChild(pol);
 
-				/*SoSeparator *pSepLines = new SoSeparator;
-				sep1->addChild(pSepLines);
-
-				pSepLines->addChild(ds);
-				pSepLines->addChild(shapeHints);
-				pSepLines->addChild(lightModel);
-				pSepLines->addChild(bc);
-				pSepLines->addChild(cube);*/
-
 				grid->addChild(sep1);
 
 			}
diff --git a/VirtualRobot/Visualization/CoinVisualization/CoinVisualizationFactory.h b/VirtualRobot/Visualization/CoinVisualization/CoinVisualizationFactory.h
index 0b095da6057a2d5c5282c470aa010d567e431656..6bf6368f72cb0aa5647fb07b701b4c23637aa99d 100644
--- a/VirtualRobot/Visualization/CoinVisualization/CoinVisualizationFactory.h
+++ b/VirtualRobot/Visualization/CoinVisualization/CoinVisualizationFactory.h
@@ -122,8 +122,8 @@ public:
 		SoMaterial* matAxisZ = NULL
 		);
 
-	static SoSeparator* Create2DMap(const Eigen::MatrixXf &d, float extendCellX, float extendCellY, const VirtualRobot::ColorMap cm = VirtualRobot::ColorMap::ColorMap(VirtualRobot::ColorMap::eHot), bool drawZeroCells = false );
-	static SoSeparator* Create2DHeightMap(const Eigen::MatrixXf &d, float extendCellX, float extendCellY, float heightZ, const VirtualRobot::ColorMap cm = VirtualRobot::ColorMap::ColorMap(VirtualRobot::ColorMap::eHot));
+	static SoSeparator* Create2DMap(const Eigen::MatrixXf &d, float extendCellX, float extendCellY, const VirtualRobot::ColorMap, bool drawZeroCells = false );
+	static SoSeparator* Create2DHeightMap(const Eigen::MatrixXf &d, float extendCellX, float extendCellY, float heightZ, const VirtualRobot::ColorMap cm);