CSISS Geospatial Web Services index
Raster_FlowDirectionService
This service is used to compute flow direction using either the MFD (Multiple Flow Direction) model or the SFD (Single Flow Direction, or D8) model.
Operation:
flowdirection
- Generates a flow direction map from an elevation layer.
Request Parameters:
sourceURL
URL of input elevation map
Default format:
GeoTIFF
flowModel
Type of flow model
Parameter format:
string
Options:
SFD, MFD
Default:
MFD
outputGeoTiffType
Type of output GeoTIFF file. The output Format Type is specified as GeoTIFF
Parameter format:
string
Options:
Byte, Int16, UInt16, UInt32, Int32, Float32, Float64, CInt16, CInt32, CFloat32, CFloat64
Response Parameters:
returnURL
URL of output raster map
returnFormat
Format of output raster map
Default:
GeoTIFF
For further informations
ServiceLocation
WSDL
JavaInterface
See also
r.terraflow
Copyright
Center for Spatial Information Science and Systems (CSISS)
, 2002-2010
George Mason University (GMU)
, 4400 University Drive, MSN 6E1, Fairfax, VA 22030, USA
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