Food data height issue -- KnightD3 MOOC

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Global Food Index Bar Chart</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>
		<style type="text/css">
			
			body {
				background-color: white;
				font-family: Helvetica, Arial, sans-serif;
				font-size: 8px;
			}

.headline{
            font-size: 18px;
            color:#d95f0e;
        }	
			
		.axis path,
        .axis line {
          fill:none;
          stroke:gray;
          stroke-width: 0.5px;
          shape-rendering: crispEdges;;
        }
			
			.axis text {
				font-family: Arial, sans-serif;
				font-size: 8px;
			}

.y.axis path {
  				display: none;
					}

</style>
	</head>
	<body>

d3.select("body")
				.append("p")
				.text("Global Food Index Scores by Country")
				.attr("class", "headline")
				;

var w = 700;
			var h = 1400;
			var padding = [ 5, 10, 20, 100];  //Top, right, bottom, left

var widthScale = d3.scale.linear()
								.range([ 0, w - padding[1] - padding[3] ]);
			
			var heightScale = d3.scale.ordinal()
								.rangeRoundBands([ padding[0], h - padding[2] ], 0.15);

var xAxis = d3.svg.axis()
							.scale(widthScale)
							.orient("bottom");

var yAxis = d3.svg.axis()
							.scale(heightScale)
							.orient("left");

var svg = d3.select("body")
						.append("svg")
						.attr("width", w)
						.attr("height", h);

d3.csv("FoodDataFinal.csv", function(data) {

data.sort(function(a, b) {
					return d3.descending(a.ScoreReversedHighGood, b.ScoreReversedHighGood);

});

widthScale.domain([ 0, d3.max(data, function(d) {
					return +d.ScoreReversedHighGood;
				}) ]);

heightScale.domain(data.map(function(d) { return d.Country; } ));

var rects = svg.selectAll("rect")
								.data(data)
								.enter()
								.append("rect");

rects.attr("x", padding[3])
					.attr("y", function(d) {
						return heightScale(d.Country);
					})
					.attr("width", function(d) {
						return widthScale(d.ScoreReversedHighGood);
					})
					.attr("height", heightScale.rangeBand())
					.attr("fill", "orange")
					.attr("stroke", "black")
					.append("title")
					.text(function(d) {
						return d.Country + "'s Food Index score is " + d.ScoreReversedHighGood;
					});

svg.append("g")
					.attr("class", "x axis")
					.attr("transform", "translate(" + padding[3] + "," + (h - 55) + ")")
					.call(xAxis)
					;

svg.append("g")
					.attr("class", "y axis")
					.attr("transform", "translate(" + padding[3] + ",0)")
					.call(yAxis)
					;

});

</script>

</body>
</html>

Modified http://d3js.org/d3.v3.min.js to a secure url

https://d3js.org/d3.v3.min.js