gistfile1.m

NSDictionary *notificationDictionary = [notification object];
        
        //Extract the values
        float faceDirectionAngleValue = [[notificationDictionary valueForKey:@"faceDirectionValue"]floatValue];
        float backStrokeRotationAngleValue = [[notificationDictionary valueForKey:@"backStrokeRotationAngleValue"]floatValue];
        float forwardStrokeRotationAngleValue = [[notificationDictionary valueForKey:@"forwardStrokeRotationAngleValue"]floatValue];
        
        //Use the absolute value for the display
        float absoluteFaceDirectionAngleValue =  fabsf(faceDirectionAngleValue);
        float absoluteBackStrokeRotationAngleValue = fabsf(backStrokeRotationAngleValue);
        float absoluteForwardStrokeRotationAngleValue = fabsf(forwardStrokeRotationAngleValue);
        
        //Convert the value to a string
        faceDirectionValueString = [NSString stringWithFormat:@"%.1f", absoluteFaceDirectionAngleValue];
        backStrokeRotationValueString = [NSString stringWithFormat:@"%.1f", absoluteBackStrokeRotationAngleValue];
        forwardStrokeRotationValueString = [NSString stringWithFormat:@"%.1f", absoluteForwardStrokeRotationAngleValue];
        
        //Transform opening/closing for all of the angle values
        PuttingMetricsValueTransformer* puttingMetricsValueTransformer = [[PuttingMetricsValueTransformer alloc] init];
        faceDirectionOpeningString = [puttingMetricsValueTransformer transformFaceDirectionAngle:faceDirectionAngleValue];
        backStrokeRotationOpeningString = [puttingMetricsValueTransformer transformBackStrokeRotationAngle:backStrokeRotationAngleValue];
        forwardStrokeRotationOpeningString =[puttingMetricsValueTransformer transformBackStrokeRotationAngle:forwardStrokeRotationAngleValue];