mapbox-gl-js v0.21.0 发布了，MapBox 是 iOS 上 MapKit 的一个开源实现。 本次发布主要改进如下： 新特性 & 增强 Add text-pitch-alignment style property #2668 Allow query parameters on mapbox:// URLs #2702 Add icon-text-fit and icon-text-fit-padding style properties #2720 Enable property functions for icon-rotate #2738 Enable property functions for fill-opacity #2733 Fire Map#mouseout events #2777 Allow query parameters on all sprite URLs #2772 Increase sprite atlas size from 512px to 1024px square, allowing more and larger sprites #2802 Add Marker class #2725 #2810 Add {quadkey} URL parameter #2805 Add circle-pitch-scale style property #2821 Bug fixes Fix rendering of layers with large numbers of features #2794 Fix exceptions thrown during drag-rotate interactions #2840 Fix error when adding and removing a layer within the same update cycle #2845 Fix false "Geometry exceeds allowed extent" warnings #2568 Fix Map#loaded returning true while there are outstanding tile updates #2847 Fix style validation error thrown while removing a filter #2847 Fix event data object not being passed for double click events #2814 Fix multipolygons disappearing from map at certain zoom levels #2704 Fix exceptions caused by queryRenderedFeatures in Safari and Firefox #2822 Fix mapboxgl#supported() returning true in old versions of IE11 mapbox/mapbox-gl-supported# mapbox-gl-js v0.21.0 发布， MapKit 开源实现下载地址
