private Element writeBoundingBox(LatLonRect bb) {
Element bbElem = new Element("LatLonBox"); // from KML
bbElem.addContent(new Element("west").addContent(ucar.unidata.util.Format.dfrac(bb.getLonMin(), 6)));
bbElem.addContent(new Element("east").addContent(ucar.unidata.util.Format.dfrac(bb.getLonMax(), 6)));
bbElem.addContent(new Element("south").addContent(ucar.unidata.util.Format.dfrac(bb.getLatMin(), 6)));
bbElem.addContent(new Element("north").addContent(ucar.unidata.util.Format.dfrac(bb.getLatMax(), 6)));
return bbElem;
}
private Element writeVariable(VariableSimpleIF v) {
Element varElem = new Element("variable");