mapbox-gl-js v0.20.0 发布了，改进日志如下： New Features & Improvements Add limited WMS support #2612 Add workerCount constructor option #2666 Improve performance of locationPoint and pointLocation #2690 Remove "Not using VertexArrayObject extension" warning messages #2707 Add version property to mapboxgl #2660 Support property functions in circle-opacity and circle-blur #2693 Bugfixes Fix exception thrown by "drag rotate" handler #2680 Return an empty array instead of an empty object from queryRenderedFeatures #2694 Fix bug causing map to not render in IE 下载地址： Source code (zip) Source code (tar.gz) mapbox-gl-js v0.20.0 发布， MapKit 开源实现下载地址
