kml - Showing NOAA ENC Charts on Google Maps -


i invested in project implement marine charts , maps our custom google maps application. however, quite unsure of how go doing this. use noaa enc data here: 

http://www.charts.noaa.gov/encs/encs.shtml

what use data display charts on google maps. have ideas/tips/insight on how this?

apparently there open-source reader plugs common utility (ogr2ogr) allows convert data shapefile format: http://home.gdal.org/projects/s57/

once data shapefile format, turning tiles well-understood problem. here 1 blog posting of 1 way did it: http://jongyulin.com/2009/05/getting-started-with-map-tiling-mapnik-and-shapefiles/


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