The svg_ac_inst module returns an object that contains 6 instrument factories:
svg_ac_inst:Airspeed : returns an AirspeedInstance
svg_ac_inst:Altimeter : returns an AltimeterInstance
svg_ac_inst:Attitude : returns an AttitudeInstance
svg_ac_inst:Heading : returns a HeadingInstance
svg_ac_inst:Turn : returns a TurnInstance
svg_ac_inst:VSI : returns a VSIInstance
svg_ac_inst:Airspeed : returns an AirspeedInstance
svg_ac_inst:Altimeter : returns an AltimeterInstance
svg_ac_inst:Attitude : returns an AttitudeInstance
svg_ac_inst:Heading : returns a HeadingInstance
svg_ac_inst:Turn : returns a TurnInstance
svg_ac_inst:VSI : returns a VSIInstance
- Source: