Static initializers .m

#import "MyPointView.h"

@implementation MyPointView

+(instancetype)instanceFromNib
{
    MyPointView *view = [[[UINib nibWithNibName:@"MyPointView" bundle:nil] instantiateWithOwner:self options:nil] firstObject];

    return view;
}

+(instancetype)instanceWithPoints:(NSArray*)points
{
    MyPointView *view = [self instanceFromNib];

    view.myPoints = points;

    return view;
}

+(instancetype)instanceWithPoints:(NSArray*)points andName:(NSString*)name
{
    MyPointView *view = [self instanceFromNib];

    view.myPoints = points;
    view.routeName = name;

    return view;
}

-(void)setMyPoints:(NSArray *)myPoints
{
    //Do some custom procesing on the points array first, if you want. Notice how this only has to be done in one place.
    _myPoints = myPoints;
}

-(void)setRouteName:(NSString *)routeName
{
    //We'll lowercase this string before setting. Notice how this only has to be done in one place.
    _routeName = [routeName uppercaseString];
}

@end