Changes between Version 28 and Version 29 of PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools/document


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Timestamp:
Jul 12, 2012, 11:18:51 PM (12 years ago)
Author:
qliu
Comment:

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  • PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools/document

    v28 v29  
    3737 
    3838  {{{
    39 #!c
     39#!sql
    4040raster ST_Union(raster ST_AsRaster(source_geom, list of parameters of raster specifications))
    4141}}}
     
    155155
    156156{{{
    157 #!c
     157#!sql
    158158ST_EuclideanDistance(raster ref, text sourceschema, text sourcetable, text sourcegeomcolumn, text pixeltype, double precision value=1, double precision nodataval=0)
    159159}}}
     
    163163 * Set the dimensions of the raster by providing the parameters of a pixel size (scalex & scaley and skewx & skewy). The width & height of the resulting raster will be adjusted to fit the extent of the geometry
    164164{{{
    165 #!c
     165#!sql
    166166ST_EuclideanDistance(text dbschema, text sourcetable, text sourcegeomcolumn, double precision scalex, double precision scaley, double precision gridx, double precision gridy, text pixeltype, double precision value=1, double precision nodataval=0, double precision skewx=0, double precision skewy=0)
    167167}}}
     
    169169 * Fix the dimensions of the raster by providing the dimensions of the raster (width & height). The parameters of the pixel size (scalex & scaley and skewx & skewy) of the resulting raster will be adjusted to fit the extent of the source geometry
    170170{{{
    171 #!c
     171#!sql
    172172ST_EuclideanDistance(text dbschema, text sourcetable, text sourcegeomcolumn, geometry geom, integer width, integer height, double precision gridx, double precision gridy, text pixeltype, double precision value=1, double precision nodataval=0, double precision skewx=0, double precision skewy=0)
    173173}}}