I have some problems figuring out where my error is. I got the following: Have an image and corresponding GPS coordinates of its top-left and bottom-right vertices.
MySQL OpenGIS CROSSES doesn\'t seem to w开发者_Python百科ork for me: SET @ls = \'LineString(1 1, 2 2, 3 3)\';
I have some problems with a great circle distance calculation using a map. Context: http://airports.palzkill.de/search/
What R packages are available to calculate the minimum bounding box for a great circle? For example: box <- polycirc( c( longitude, latitude ), distance=35 )
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I have a from location (latitude, longitude) and to location (latitude, longitude). After calculating, it should show me what would be the nearest way to go from using a compass. The following is PHP
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