ElevParameter Class =================== `Detailed Documentation `_ `Example Usage `_ General ------- ElevParameter objects are :doc:`Parameter ` objects whose base parameter is ``Elev`` and have vertical datum information Required Information -------------------- - **name** (must be ``Elev``) - **vertical datum info** Notes ----- The **vertical datum info** may have some or all of the following information: - unit (of elevation and offsets) - elevation - native datum - offset from native datum to NGVD-29 - offset from native datum to NAVD-88