{"version":"0.1.0","code":"0000","result":true,"message":"处理成功","errdetail":"","timestamp":1671516306115,"data":{"id":71712831,"title":"2.5.3.7地图投影中心(视口锚点)","slug":"ylgktp","format":"lake","bookId":26046811,"body":null,"body_draft":null,"body_html":"

场景图

默认的屏幕中心为投影中心点，用户也可以指定投影中心位置，视图锚点可以理解为车标在屏幕的位置。

$\"image.png\"$

投影中心配置:

width：视口view宽

height：视口view高

left：投影中心左偏置

top：投影中心顶偏置

时序图

无

核心接口

设置视口锚点

void com.autonavi.gbl.map.MapView.setMapLeftTop(int left, int top)

说明：函数详情，请复制函数名称到在线API搜索

调用示例

//创建mapview实例\n...\n\nint left = 200\nint top = 100\n//投影中心左偏置200，顶偏置100\nmapView.setMapLeftTop(left, top);

","body_lake":null,"pub_level":null,"status":"0","updated_at":"2022-04-06 07:01:36","deleted_at":null,"nameSpace":"mnlcaa/v610","browseCount":132,"collectCount":0,"estimateDate":1,"docStatus":0,"permissions":true,"overView":false}}