Center for Spatial Information Science and Systems (CSISS)
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Grass_Vector_ShortestPathService

Operation:

shortest_path - Specifies two points coordinates to find the shortest path between these two points on a vector map.

Request Parameters:

sourceURL
URL of one input vector map
Default format: GML
flags
Flags:
Parameter format: string[,string,...]
Options: g,s
g : Use geodesic calculation for longitude-latitude locations
s : Write output as original input segments, not each path as one line.
startPoint_x
x coordinate of the start point
Parameter format: string
startPoint_y
y coordinate of the start point
Parameter format: string
endPoint_x
x coordinate of the end point
Parameter format: string
endPoint_y
y coordinate of the end point
Parameter format: string

Response Parameters:

returnURL
URL of output vector map
returnFormat
Format of output vector map
Default: GML

For further informations

v.net.path
v.out.ogr




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