Changes between Version 32 and Version 33 of WKTRasterTutorial01


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Timestamp:
Jun 11, 2010, 10:39:17 AM (11 years ago)
Author:
pracine
Comment:

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  • WKTRasterTutorial01

    v32 v33  
    7272}}}
    7373       
    74 You should see your caribou observation points appear in the OpenJUMP map window.
     74PostGIS geometries have to be converted with the ST_Asbinary() function for OpenJUMP to be able to parse them properly. You should see your caribou observation points appear in the OpenJUMP map window.
    7575       
    7676== Loading the SRTM elevation rasters into PostGIS WKT Raster ==
     
    116116This process took less than 4 minutes. You can quickly verify the success of the loading operation by looking at the number of row present in the "srtm_tiled" table. There should be 46800 rows.
    117117
    118 You can then visualize the extent of each of those 46800 rasters by typing the following command in the OpenJUMP "Run Datastore Query" dialog:
     118You can then visualize the extent of each of those 46800 raster tiles by typing the following command in the OpenJUMP "Run Datastore Query" dialog:
    119119
    120120{{{
    121121    SELECT rid, ST_AsBinary(rast::geometry) FROM srtm_tiled;
    122122}}}
    123        
     123
    124124You can also view the complete area covered by the raster coverage as one geometry by doing this:
    125125