JMap Spatial Tables
Read |
Yes |
Write |
Yes |
JMap Spatial is the format used to store JMap's spatial and descriptive data. It is based on the WKB format (http://en.wikipedia.org/wiki/Well-known_binary).
An existing JMap Spatial table may be used as a spatial data source or a new one can be created to receive data.
Parameter |
|
Table |
Select the JMap Spatial table to be used as a data source. If the table does not exist, you can create it by clicking on Add table. |
Adding or modifying a table
Click on Add table to create a new table in JMap Spatial format. You can also select an existing table and click on Edit table to change its name or structure. When creating or modifying a table, you can add new fields to the table by clicking on 
and remove fields by clicking on 
. Note that other fields besides those shown in the list exist in the table. These fields have a geometry field, spatial index fields, etc.
Once the table has been created or modified, it can be used for the spatial data source.