Re: [gdal-dev] creating graph for single line shape layer using gdal gnm

of the >>> line and searches the points from point layers which are situated inside >>> these two areas. So there is no way for now to connect features of only one >>> line layer automatically. You can use ConnectFeatures() to connect >>> manually, but you

[gdal-dev] creating graph for single line shape layer using gdal gnm

Hello all, I am trying to create a graph for network analysis using gdalgnm.The feature auto connect is working if we provide more than one layer.How can we connect features of a single layer so that graph is created automatically. We can connect features using connect features but automatically i

[gdal-dev] GDAL sqlite /spatialite support with trignometric functions

hi , I have build gdal 1.11 with spatialite and sqlite support. I want the layer attributes of the shape file be updated with trignometric values .Update is functioning well for arithemetic functions for trignometric functions it is giving error : ERROR 1: In ExecuteSQL(): sqlite3_prepare(UPDATE