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Mapview should launching in zoomin mode for particular pin. how can we do that programatically. any delegate methods are there for that.

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MKMapView * mvMap;

MKCoordinateRegion region;
region.center.longitude = 0;
region.center.latitude = 0;
region.span.latitudeDelta = 5;  // this is zoom level
region.span.longitudeDelta = 5;

[mvMap setRegion:region animated:NO];
[mvMap regionThatFits:region];
Andrew
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