mkmapview

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MKMapView didUpdateUserLocation not being called

I am following the big nerd ranch guide book and have modified my app delegate.h to look like this: #import <UIKit/UIKit.h>[详细]

2023-04-10 18:24 分类：问答
Annotation callout title does not change

I have searched but i didn\'t found any solution to my problem. I want to change already added pin. And here is my code. I\'m getting \"Code Here\" in console.[详细]

2023-04-10 07:44 分类：问答
For Loop with Google Geocoding - High Error Rate - iPhone

I am using the below code to fetch location information via Geocoding and then add a map pin to a Google Map View. The code uses a For loop to cycle through each place in my database. The problem is t[详细]

2023-04-09 23:08 分类：问答
Memory leak when using json-data on a map

I\'ve the following problem: I\'m accessing foursquares Venue API and get a JSON string back. I parse this string with this json-framework. After that I\'m saving the dictionaries and arrays for acce[详细]

2023-04-09 17:59 分类：问答
iPhone App- MkMapview get the range of area visible in map view

in ipohne app Using mapView how to detect the the range of area visible in mapview (i mean range of longitude and latitude which binds the total area)[详细]

2023-04-09 13:42 分类：问答
MKAnnotationView do not anything

- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id <MKAnnotation>)annotation {[详细]

2023-04-09 13:26 分类：问答
MKCoordinateregion's center changes when span changed - iphone

I have a MKCoordinateregion called region. I want to change span of this region without changing it\'s center. I am using following method to change zoom.[详细]

2023-04-09 13:07 分类：问答
iPhone - set MKPolylineView lineDashPattern to be animated

I have been trying to work on a application using the MapKit and MKPolyline. I have gotten the annotations and paths drawn on the map, however I am trying to change the lineDashPattern to be a set of[详细]

2023-04-09 11:49 分类：问答
How to find the radius of visible MKMapView visible screen area?

I want to know the radius of visible area in iphone screen, as I will zoomout and zoom in the visible area will change, so I w开发者_Python百科ant to know the radius of that particular area, how can I[详细]

2023-04-09 10:57 分类：问答
iOS rotating MKAnnotationView in response of MKMapView rotation

In my application I have a MKMapView where several annotations are shown. The map rotates based on the heading of the device. To rotate the map the following statement is performed (called by the meth[详细]

2023-04-09 09:10 分类：问答