rx-winjs/src/compass.js

Library for composing asynchronous and event-based operations in JavaScript extending the Windows WinJS library

	var compass = Windows.Devices.Sensors.Compass.getDefault();

	Rx.WinJS.Compass = {
        /**
         * Creates a wrapper for the Compass which listens for the readingchanged event.
         * @returns {Observable} An observable sequence wrapping the Compass's readingchanged event.
        */   
		readingChanged: function () {
			return fromSensorEvent(compass, 'readingchanged');
		}
	};