[ios] Meters per point at latitude

Renamed -metersPerPixelAtLatitude: to -metersPerPointAtLatitude:, leaving the old name as a deprecated alias. In Cocoa Touch terminology, “point” is the visual unit backed by pixels.

1 files changed, 1 insertions, 1 deletions

diff --git a/platform/ios/src/MGLUserLocationAnnotationView.m b/platform/ios/src/MGLUserLocationAnnotationView.m
index cc4f58804c..2e46416830 100644
--- a/platform/ios/src/MGLUserLocationAnnotationView.m
+++ b/platform/ios/src/MGLUserLocationAnnotationView.m
@@ -436,7 +436,7 @@ const CGFloat MGLUserLocationAnnotationArrowSize = MGLUserLocationAnnotationPuck
 - (CGFloat)calculateAccuracyRingSize
 {
     CGFloat latRadians = self.annotation.coordinate.latitude * M_PI / 180.0f;
-    CGFloat pixelRadius = self.annotation.location.horizontalAccuracy / cos(latRadians) / [self.mapView metersPerPixelAtLatitude:self.annotation.coordinate.latitude];
+    CGFloat pixelRadius = self.annotation.location.horizontalAccuracy / cos(latRadians) / [self.mapView metersPerPointAtLatitude:self.annotation.coordinate.latitude];
 
     return pixelRadius * 2;
 }