The functionality of the application is simply to check whether the geographic features encoded in a GML instance document contains at least one geometry element.

The connection between a geometry and its non-spatial attributes is established by "opening" the SVG element of a geometry and adding onmouseover and onmouseout attributes.

Homogeneous lines of light can delicately accentuate a room's geometry, highlight certain features, provide soft and uniform general lighting, or become a decorative design element.