title: I need to show marker and path(from current location to desired location) together using map box ios sdk
body: <pre><code>-(RMMapLayer* )mapView:(RMMapView *)mapView1 layerForAnnotation:(RMAnnotation *)annotation {
  
      NSArray *locations = [NSArray arrayWithObjects:[[CLLocation alloc] initWithLatitude:28.6667 longitude:77.2167],nil
                            ];
      RMMarker *marker =  [[RMMarker alloc] initWithMapBoxMarkerImage:@"bus" tintColor:[UIColor blueColor]];
      marker.canShowCallout = YES;
      marker.leftCalloutAccessoryView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"depot.jpg"]];
      marker.rightCalloutAccessoryView = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];
  
      RMShape *shape = [[RMShape alloc] initWithView:mapView1];
      shape.lineColor = [UIColor redColor];
      shape.zPosition =1;
  
      if ([annotation isKindOfClass:[RMAnnotation class]]) {
          if ([annotation.annotationType isEqualToString:@"marker"]) {
              //[marker replaceUIImage:[self imageWithImage:[UIImage imageNamed:@"ic_marker.png"] scaledToSize:CGSizeMake(32, 48)]];
              [marker setAnchorPoint:CGPointMake(0, 0)];
              return marker;
          } else if ([annotation.annotationType isEqualToString:@"path"]) {
              shape.lineWidth = 3;
              for (int i=0; i&lt;[locations count]; i++) {
                  NSLog(@"my coord count : %d", [locations count]);
                  CLLocationCoordinate2D myLoc = [[locations objectAtIndex:i] coordinate];
                  if (i&gt;0) {
                      [shape addLineToCoordinate:myLoc];
                  } else {
                      [shape moveToCoordinate:myLoc];
                  }
              }
  
              [shape closePath];
              return shape;
          }
      } 
      return nil;
  
  }
  
  - (void)mapView:(RMMapView *)mv didUpdateUserLocation:(RMUserLocation *)userLocation{
  
      CLLocationCoordinate2D userCoordinate = userLocation.location.coordinate;
  
      CGFloat latDelta = rand()*.035/RAND_MAX -.02;
      CGFloat longDelta = rand()*.03/RAND_MAX -.015;
      CLLocationCoordinate2D newCoord = { userCoordinate.latitude + latDelta, userCoordinate.longitude + longDelta };
  
     annotation01 = [RMAnnotation annotationWithMapView:mapView coordinate:newCoord andTitle:@"Current Location"];
      annotation01.annotationIcon = [UIImage imageNamed:@"marker-red.png"];
      annotation01.anchorPoint = CGPointMake(0.5, 1);
      annotation01.annotationType = @"marker";
      [mv addAnnotation:annotation01];
  }
  </code></pre>