write geoshape
Contents: Description, Arguments, Usage, Examples, Sub-Functions, Related Functions, Source Supported Under Version: > 1.04
Description Write any GeoShape-Struct to any type supported by GDAL by translating to a CSV sa GeoShape-Struct. Input is not translated if it is already a CSV shapefile, and the shape geometry is assumed to be the field "wkt". This function relies on GDAL > 1.8. This function nominally supports all formats GDAL can write.
Arguments and Return Values Arguments: A davinci GeoShape-Struct and Filename Return Value: none
Usage Syntax: write_geoshape(filename, GeoShape-Struct [,force=BOOL][,t_srs=STRING][,a_srs=STRING][,s_srs#61;STRING][,opts=STRING][,type=STRING]) filename = input full path to data GeoShape-Struct = davinci GeoShape-Struct to write force=overwrite any existing files (Default=0) t_srs=projction of the target (reprojection will occur, Default="") s_srs=projection of the source (Default="") a_srs=projection of the output (reprojection will not occur, Default="") opts=additional ogr2ogr options (Default="") type=set the ouptut type from ogr2ogr (Default="CSV")
"CSV", "ESRI Shapefile", "KML", "MySQL","PostgrSQL"
Examples dv> shape=read_geoshape($DV_EX+"/test_shape.csv") Downloading.done. struct, 5 elements feature_string: Text Buffer with 2 lines of text 1: polygon 2: polygon mola_elevation_double: 1x2x1 array of float, bsq format [8 bytes] line_color_color: Text Buffer with 2 lines of text 1: 0 255 255 2: 204 0 0 fill_color_color: Text Buffer with 2 lines of text 1: 153 0 153 2: 0 0 255 wkt: Text Buffer with 2 lines of text 1: POLYGON ((5.59375 9.4375, 3.1875 8.15625, 3.1875 6.15625, 3.9375 4.03125,\ 5.65625 3.90625, 6.28125 5.125, 6.21875 7.0625, 6.09375 9, 5.59375 9.4375)) 2: POLYGON ((12.375 11.5625, 10.15625 11.96875, 8.8125 10.71875, 8.0625 9.1875,\ 8.1875 8, 9.34375 7.3125, 10.28125 8.125, 10.625 8.9375, 11.6875 9.21875, 12.25 8.875,\ 12.875 8.9375, 13.09375 9.59375, 13.09375 10.34375, 12.375 11.5625)) dv> write_geoshape(shape,"~/testing.csv") |
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Recent Library Changes Created On: 05-14-2013 |