var     width=890,
		height=500,
		padding = [ 10, 10, 30, 160 ],

		//scales
		xScale = d3.scale.linear()
								.range([ padding[3] ,width-padding[1]]),


		yScale = d3.scale.linear()
								.range([ padding[0], height - padding[2] ]),


		//Axis

		xAxis = d3.svg.axis()
							.scale(xScale)
							.orient("bottom"),


		yAxis = d3.svg.axis()
							.scale(yScale)
							.orient("left"),



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

 

		d3.csv("R&D.csv", function(data) {
		data.sort(function(a, b) {
		return d3.descending(a.year2013, b.year2013);
		});


		xScale.domain([ 0, d3.max(data, function(d) {
					return +d.year2013;
				}) ]);

		yScale.domain( [d3.max(data, function(d) {
					return +d.year2004;
				}),0 ]);

		var circles = svg.selectAll("circle")
					.data(data)
					.enter()
					.append("circle");

			circles.attr("cx", function(d){

				return xScale(d.year2013);
			})
			.attr("cy", function(d) {
			return  yScale(d.year2004);
									})


			.attr("r", 3)

		 
			.attr('fill','green')
			.append("title")
			.text(function(d) {
			return d.Location + "'s spend in R&D is " + d.year2013 + '%';});

			svg.append("g")
					.attr("class", "x axis")
					.attr("transform", "translate(0,"  + (height - padding[2]) + ")")
					.call(xAxis);
			svg.append("g")
					.attr("class", "y axis")
					.attr("transform", "translate(" + padding[3] + ",0)")
					.call(yAxis);
});