...
type: String constant
accepted values:
- REPLACE - replaces any existing selections, if none exists, creates a new selection
- ADD - adds the specified selections to the current selection
- REMOVE - removes the specified selections from the current selection
- REFINE - Keeps only those items found in the current selection that are contained in the specified selections
- EXCHANGE - Implements the XOR operator between the current selection and the specified selection, "one or the other but not both"
shapeType - geometrical shape
type: integer constant
accepted values:
- 0 - Point
- 1 - Polygon with 4 vertices
- 2 - Line connecting 2 points
- 3 - Point with an optional buffer around it
- 4 - Linestring - a line connecting 2 or more points
- 5 - Linear ring - a closed linestring with 4 or more points
<map coordinate parameters> - depending on the shapeType, various map coordinate parameters may be provided
...