Add suggestion veto ratio report

js/components/RatioBarChart.js

@@ -0,0 +1,38 @@
+var React = require('react');
+
+var BarChart = require('../components/BarChart')
+
+module.exports = React.createClass({
+	displayName: "RatioBarChart",
+	render: function() {
+		/* Expects 'this.props.numerator' and '.denominator' to be in the form:
+		 * [
+		 * 	{'Label': 'foo', 'Value': 1.4},
+		 * 	{'Label': 'bar', 'Value': 8}
+		 * ]
+		 */
+		if (this.props.denominator.length < 1)
+			return (<div />);
+
+		var numeratorMap = {};
+		for (var i = 0; i < this.props.numerator.length; i++) {
+			var val = this.props.numerator[i];
+			numeratorMap[val.Label] = val.Value;
+		}
+
+		var data = []
+		for (var i = 0; i < this.props.denominator.length; i++) {
+			var val = this.props.denominator[i];
+			if (numeratorMap.hasOwnProperty(val.Label)) {
+				data.push({'Label': val.Label, 'Value': 1.0*numeratorMap[val.Label]/val.Value});
+			} else {
+				data.push({'Label': val.Label, 'Value': 0});
+			}
+		}
+		data.sort(function(a, b){return b.Value - a.Value;});
+
+		return (
+			<BarChart title={this.props.title} data={data} />
+		);
+	}
+});