|
Format Type Identifier |
|
|
Reader/Writer |
Varies, depending on GML format |
|
Dependencies |
None |
|
Dataset Type |
File or URL |
|
Feature Type |
Varies, depending on the GML application schema |
|
Typical File Extensions |
.gml, .gz, .xml |
|
Automated Translation Support |
Yes |
|
User-Defined Attributes |
Yes |
|
Coordinate System Support |
Yes |
|
Generic Color Support |
No |
|
Spatial Index |
Never |
|
Schema Required |
Yes |
|
Transaction Support |
No |
|
Geometry Type |
xml_type |
Geometry Support
|
Geometry |
Supported? |
|
aggregate |
yes |
|
circles |
no |
|
circular arc |
yes |
|
donut polygon |
yes |
|
elliptical arc |
no |
|
ellipses |
no |
|
line |
yes |
|
none |
yes |
|
point |
yes |
|
polygon |
yes |
|
raster |
no |
|
solid |
yes |
|
surface |
yes |
|
text |
no |
|
z values |
yes |