摘要:
reference:http://docs.openlayers.org/library/spherical_mercator.htmlepsg:900913 is spicfy the Soherical Mercator which used by google bing and some other commercial map API, and there is another important reason is the image which request from gis server can't by reprojection in client side. So 阅读全文
posted @ 2013-08-06 09:50
yoyo002
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