How to Change App Location Accuracy on iPhone (iOS)
2014年7月21日—GivenapreviousLocation,thenforanewLocation,computedistancefromthepreviousLocation.Ifthatdistance>=(horizontalAccuracy*0.5) ...,WhenreportedinaCLLocationobject,accuracyvaluesarethenumberofmetersfromtheoriginalgeographiccoordinatethat...。參考影片的文章的如下: