blah.js

//
// Load knob
//
app.directive('knob', function($compile, $rootScope) {
  return {
    link: function(scope, element, attrs) { 

			// Jquery Knob
			setTimeout(function () {
				$(element).knob({
				  'min': 0,
				  'max': 100,
				  readOnly: true,
				  bgColor: 'rgba(255,255,255,.24)',
				  fgColor: '#7bb724',
				  displayInput : false,
				  angleOffset: 270,
				  linecap: 'butt',
				  width: 88,
				  height: 88,
				  thickness: 0.16,
				  font: '',
				  fontWeight: '300',
				  inputColor: '#fff'
				});
			}, 1000);

    }
  };
});