cllocation

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MonoTouch : How to serialize a type (like CLLocation) not marked as Serializable?

I\'m working to an iPhone project using MonoTouch, and I need to serialize and save a simple object belonging to a c# class with a CLLocation type as data member:[详细]

2023-04-12 09:01 分类：问答
Heading accuracy is coming up negative

I am trying to show compass on my screen if ([CLLocationManager headingAvailable]) { CLController.locMgr.headingFilter = 0.1;[详细]

2023-04-12 00:38 分类：问答
How to show compass on Screen?

I am new to iOS development. My objective is to show a compass on Screen. I have a latitude and longitude of a certain location. I have gotten my current latitude and longitude by using CLLocation.[详细]

2023-04-10 17:59 分类：问答
What do horizontalAccuracy and verticalAccuracy of a CLLocation refer to?

I\'ve been working on a location based app recently and am noticing some strange values for CLLocation. I often get a horizontalAccuracy of 1414 and a verticalAccuracy of -1. Any clue what this indica[详细]

2023-04-04 08:18 分类：问答
Find if device is pointing in the right heading / direction?

I would like to find the distance to a location and which direction the device is heading in relation to that location. I\'ve got the distance working but cant work out how to find the which way the l[详细]

2023-03-29 04:25 分类：问答
"Invalid initializer" error when compiling

I use this code - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {[详细]

2023-03-28 15:33 分类：问答
read latitude and longitude from sqlite iphone

I have been struggling with this for long. I read many resources but still not able to find a clear way around it.[详细]

2023-03-26 14:20 分类：问答
converting a CLLocationCoordinate2D type to number or string

I was wondering how to convert latitude and longit开发者_如何学运维ude values of CLLocationCoordinate2D to numbers or string values.[详细]

2023-03-25 14:25 分类：问答
Simple, no frills ,get LAT/LON in iPhone

I just want to display the lat/lon on the screen of an iPhone. I\'ve read a half dozen examples, and everyone decides to do 3 other cool things at the same time and soon I am in over my head.[详细]

2023-03-15 22:43 分类：问答
How can I calculate total hours of journey between 2 corelocation objects?

How to calculate total hours of journey bet开发者_运维百科ween 2 corelocation objects ??You have to calculate the total distance D, assume a velocity profile at each point, and divide the total distan[详细]

2023-03-14 01:54 分类：问答