+ lat.font_size_changed(font_size);
+ lon.font_size_changed(font_size);
+ main.font_size_changed(font_size);
+ apogee.font_size_changed(font_size);
+ height.font_size_changed(font_size);
+ speed.font_size_changed(font_size);
+ accel.font_size_changed(font_size);
+ orient.font_size_changed(font_size);
+ }
+
+ public void units_changed(boolean imperial_units) {
+ lat.units_changed(imperial_units);
+ lon.units_changed(imperial_units);
+ main.units_changed(imperial_units);
+ apogee.units_changed(imperial_units);
+ height.units_changed(imperial_units);
+ speed.units_changed(imperial_units);
+ accel.units_changed(imperial_units);
+ orient.units_changed(imperial_units);