Mapbox GL JS 0.48.0 发布，特别处理 404 错误

Mapbox GL JS 0.48.0 发布了，Mapbox GL JS 是一个 JavaScript 库，使用 WebGL 渲染交互式矢量瓦片地图和栅格瓦片地图。WebGL 渲染意味着高性能，MapboxGL 能够渲染大量的地图要素，拥有流畅的交互以及动画效果、可以显示立体地图并且支持移动端，是一款十分优秀的 WEB GIS（地理信息系统） 开发框架。

此次更新最重大的变化是将状态为 404 的错误处理为空可渲染切片，以防止在某些稀疏切片集中呈现重复的特征，其它更新内容如下：

Bug fixes

• Require feature.id when using Map#setFeatureState ( #6974 )

• Fix issue with removing the GeolocateControl when user location is being used ( #6977 ) (h/t  sergei-zelinsky )

• Fix memory leak caused by a failure to remove all controls added to the map ( #7042 )

• Fix bug wherein Map#querySourceFeatures was returning bad results on zooms > maxZoom ( #7061 )

• Relax typing for equality and order expressions ( #6459 , fixed by  #6961 )

Features and improvements

• Performance Improvements:

• Stop unnecessary serialization of symbol source features. ( #7013 )

• Optimize calculation for getting visible tile coordinates ( #6998 )

• Improve performance of creating {Glyph/Image}Atlases ( #7091 )

• Optimize and simplify tile retention logic ( #6995 )

• Add a user turnstile event for users accessing Mapbox APIs ( #6980 )

• Add support for autogenerating feature ids for GeoJSON sources so they can be used more easily with the Map#setFeatureState API ( #7043 )) ( #7091 )

• Add customAttribution option to AttributionControl ( #7033 ) (h/t  mklopets )

• Publish Flow type definitions alongside compiled bundle ( #7079 )

• Improvements in label collision detection ( #6925 ))

详情见 发布公告 。

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