- if (gps_altitude == null) {
- gps_altitude = add_series(gps_altitude_name, AltosConvert.height);
- gps_height = add_series(gps_height_name, AltosConvert.height);
- gps_ground_speed = add_series(gps_ground_speed_name, AltosConvert.speed);
- gps_ascent_rate = add_series(gps_ascent_rate_name, AltosConvert.speed);
- gps_course = add_series(gps_course_name, null);
- gps_speed = add_series(gps_speed_name, null);
- }