example_nutiteq_geojsonparser.m

 NSArray *features =    [geoJson valueForKey:@"features"];
    
    NSMutableArray *tempArray = [[NSMutableArray alloc] init];
    
    NSUInteger l = [features count];
    
    NTGeoJSONGeometryReader* geoJsonReader = [[NTGeoJSONGeometryReader alloc] init];
    for (int i=0; i<l; i++) {
        
        NSDictionary* feature = [features objectAtIndex:i];
        NSDictionary *properties = [feature valueForKey:@"properties"];
        
        if([properties valueForKey:@"color"] != nil ){
            [lineStyleBuilder setColor:[[NTColor alloc] initWithColor:[self nColorConverter:[properties valueForKey:@"color"]]]];
        }else{
            [lineStyleBuilder setColor:[[NTColor alloc] initWithColor:[self nColorConverter:@""]]];
        }
            
        NSDictionary *geometry = [feature valueForKey:@"geometry"];
        
        NSData *geomData = [NSJSONSerialization dataWithJSONObject:geometry
                                                           options:NSJSONWritingPrettyPrinted
                                                             error:nil];
        
        NSString* geomJson = [[NSString alloc] initWithData:geomData encoding:NSUTF8StringEncoding];;
        NTGeometry *geom = [geoJsonReader readGeometry:geomJson];
        
        NTLine *lineElement = [[NTLine alloc] initWithGeometry:geom style:[lineStyleBuilder buildStyle]];
         
        NSError * err;
        NSData * jsonData = [NSJSONSerialization  dataWithJSONObject:properties options:0 error:&err];
        NSString * myString = [[NSString alloc] initWithData:jsonData   encoding:NSUTF8StringEncoding];
         
        [    lineElement setMetaDataElement:@"properties" element:myString];
        [dataSource add:lineElement];
        
    }