C# (CSharp) GeoHelper.CalculateCenter示例

示例#1

 public FieldMapAnnotation(Field field)
 {
     coordinate = new CLLocationCoordinate2D(GeoHelper.CalculateCenter(field.BoundingCoordinates).Latitude, GeoHelper.CalculateCenter(field.BoundingCoordinates).Longitude);
     Field      = field;
     title      = field.Name;
     subtitle   = string.Format("Number of blocks: {0}", field.Blocks.Count);
 }