+ void _recalc_alt_dewpoint ();
+ void _recalc_density ();
+ void _recalc_relative_humidity ();
+ void _recalc_alt_pt ();
+private:
+ void _init();
+ void _recalc_hdgspd ();
+ void _recalc_updraft ();
+
+ void _recalc_sl_temperature ();
+ void _recalc_sl_dewpoint ();
+ void _recalc_sl_pressure ();