Re: Generating weather maps
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From: Jonas K. <me...@j0...> - 2004-04-18 18:01:35
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Hello, I updated my approach to generate weather maps for every country with phpWeather. You can see the current version at http://www.j0nes.de/wetter/. Currently I included maps for Denmark, France, Germany and Spain, but other maps can also be integrated. I found a very useful class named Geoclass at http://sourceforge.net/projects/geoclassphp/. Geoclass can draw maps out of .e00 textfiles (which are freely available for almost every country at http://www.maproom.psu.edu/dcw/) and also does the transformation from latitude/longitude values to x/y-positions on the map. A drawback is that I need several values for every map that you have to figure out first (try and error), for example the range in latitude/longitude for this country or the size of the map in pixels and thus the width-to-height-ratio. What about the latitude/longitude values for all weather stations? Phil, browsing the archive I found postings that you had an idea how to put those values in the pw_stations table. Did you advance in this? Cu Jonas Kaufmann |