sprint2

term.service.js
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			(function () {
			'use strict';

			angular.module('shrine.steward.statistics')
			.service('TermService', TermServiceFactory);

			function TermServiceFactory() {
			return {
			getPct: getPct,
			getStyleByFrequency: getStyleByFrequency
			};

			function getPct(queryCount, maxCount) {
			var result = Math.floor((queryCount / maxCount) * 100);
			return result;
			}

			function getStyleByFrequency(queryCount, maxCount) {
			var frequency = queryCount / maxCount;

			if (frequency < 0.20) {
			return 'blue';
			}
			else if (frequency < 0.40) {
			return 'dark-blue';
			}
			else if (frequency < 0.60) {
			return 'purple'
			}
			else if (frequency < 0.80) {
			return 'red'
			}
			else {
			return 'dark-red';
			}
			}
			}

			})();