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php Programming Glossary: rad2degMysql query, select nearest places by a given coordinates http://stackoverflow.com/questions/14254641/mysql-query-select-nearest-places-by-a-given-coordinates cos deg2rad theta distance acos distance distance rad2deg distance distance distance 60 1.1515 switch unit case 'Mi' break..
PHP GD how to draw text over a line http://stackoverflow.com/questions/14894049/php-gd-how-to-draw-text-over-a-line finding line angle delta_x x2 x1 delta_y y2 y1 texangle rad2deg atan2 delta_y delta_x 180 M_PI 360 eof finding the line angle.. question Ok been playing around. Try replacing texangle rad2deg atan2 delta_y delta_x 180 M_PI 360 With texangle atan2 delta_y..
Calculate lat/lng of corners of ground overlay from kml-file http://stackoverflow.com/questions/1624574/calculate-lat-lng-of-corners-of-ground-overlay-from-kml-file e ne_lng se_lng 2 n ne_lat nw_lat 2 s se_lat sw_lat 2 rot rad2deg atan nw_lng sw_lng sw_lat nw_lat 2 Should be easy to get back..
http://stackoverflow.com/questions/3606139/php-mysql-and-geolocation cos deg2rad lat2 cos deg2rad theta dist acos dist dist rad2deg dist miles dist 60 1.1515 unit strtoupper unit if unit K return..
Great Circle Distance question http://stackoverflow.com/questions/772878/great-circle-distance-question cos deg2rad lat2 cos deg2rad theta dist acos dist dist rad2deg dist convert degrees to distance depending on units desired..
Finding towns within a 10 mile radius of postcode. Google maps API http://stackoverflow.com/questions/8135243/finding-towns-within-a-10-mile-radius-of-postcode-google-maps-api 3958.761 in miles latitude boundaries maxLat float lat rad2deg distance radius minLat float lat rad2deg distance radius longitude.. maxLat float lat rad2deg distance radius minLat float lat rad2deg distance radius longitude boundaries longitude gets smaller.. gets smaller when latitude increases maxLng float lng rad2deg distance radius cos deg2rad float lat minLng float lng rad2deg..
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