mkannotation

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iphone programming objective-c : mkannotation Pin problem

i tryed to make a customized pin on the map with green color and with a button. but it doesnt work. I have a class named Placemark that implement mkannotation protocol.[详细]

2023-02-24 03:38 分类：问答
objective-c iphone programming : set placemark custom name

i just want to change the placemark name. I hear开发者_开发百科d i need to create a custom class but it doesn\'t work.[详细]

2023-02-22 05:40 分类：问答
Make a MKAnnotation placemark always visible

I want the placemark (title and subtitle) of a MKAnnotation object to be visible on the mapview at anytime without开发者_StackOverflow clicking on it.You can use this in you map ViewController[详细]

2023-02-22 02:30 分类：问答
Custom MKAnnotation Image goes back to default when I attempt to drag

I\'ve got a bunch of MKAnnotations that don\'t need dragging.I set this by [pin 开发者_如何学编程setDraggable:NO].I\'m having an issue when I touch the annotation and (accidentally) drag off an annota[详细]

2023-02-19 02:27 分类：问答
How to deal with lag resulting from hundreds of map annotations on an MKMapView?

I\'m in a situation where there will be 500+ annotations to load onto a map. What some ways that you have dealt with the resulting lag with so many annotations on the map?[详细]

2023-02-18 21:13 分类：问答
iOS - MKMapView show annotation only a certain zoom level

I have a MKMapView with some custom annotations that don\'t look that great when the map is zoom far out.[详细]

2023-02-16 16:07 分类：问答
zoom level and annotation on MKMapView with MKPolyLine

I have 3 MKPolyLine that is drawn on the MKMapView. How do I zoom to the best maximum possible showing those three routes?[详细]

2023-02-16 14:50 分类：问答
iPhone different images for different callouts

I am developing an application in iphone wh开发者_如何学编程ich deals with maps. I have many annotations. I need different images to be loaded in the callout(left accessory view) for each of these ann[详细]

2023-02-16 13:08 分类：问答
iPhone MKAnnotation with an ID for database content

Im trying to use the MKMap API and integrate a database table id so I can click a button detail disclosure to send the user to another page with further information. Ive been all over teh MKMapKit on[详细]

2023-02-14 12:50 分类：问答
Getting position of annotation callout in iOS

here\'s the situation: I am using MapKit to display a number of locations on a map. I have code to calculate the bounds that allow all the points on the map to fit the window. I just recently added co[详细]

2023-02-14 08:53 分类：问答