function _indicatorsMap (fn) {
			if (that.indicators) {
				for ( var i = that.indicators.length; i--; ) {
					fn.call(that.indicators[i]);
				}
			}
		}
function _indicatorsMap (fn) {
			if (that.indicators) {
				for ( var i = that.indicators.length; i--; ) {
					fn.call(that.indicators[i]);
				}
			}
		}
function _indicatorsMap ( fn ) { if ( that . indicators ) { for ( var i = that . indicators . length ; i -- ; ) { fn . call ( that . indicators [ i ] ) ; } } }
TODO: check if we can use array.map (wide compatibility and performance issues)
TODO : check if we can use array . map ( wide compatibility and performance issues )