cubus

The method of showing matrixes has been extended to kepp values in a 3. definition. We call this a cubus (one may think about it like a Rubie's cube where each subcube carries one value). The method prepares for a simple way to storing prices for grinding glassedges which are often different depending on glass-thickness, glass-area and a kind of shape. The example shows the area on the horizontal axis, the thickness on the vertical axis. The shape type (e.g. r = rectagular, g = straight edge out of square, b = including areas, etc.)