没有正确更新mkpolyline

时间:2012-10-04 11:21:14

标签: iphone ios mkmapview

this is a scrrenshot when i tested app on device i took  an breadcrumb example og apple and then draw a line line is smooth upto the point it is on yellow color road after that it stops updating and then finally draw a line when i stoped.

这是一个scrrenshot当我在设备上测试应用程序我拿了一个面包屑示例og apple然后绘制一条线条是平滑的,它是在黄色路上它之后停止更新然后最后画一条线当我采空。

我将所需的足够的距离和距离填充为...

`   locationmanager.desiredAccuracy = kCLLocationAccuracyNearestTenMeters;     locationmanager.distanceFilter = 2.0F;

`

secondely我在scrren上打印了新旧位置的horizo​​ntall精度,标签显示设备上的100.000(带有ios 4)和模拟器上的5.000(带有ios 5.0)不知道wat是问题..

0 个答案:

没有答案