Day 7 HW Piggyback on Virginia

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
    path{
      stroke: black;
      stroke-width: 5;

}   
  </style>
</head>

<body>
  <script>
    
    	var margin = { top: 20, right: 20, bottom: 20, left: 20 };
			var width = 960 - margin.left - margin.right;
			var height = 500 - margin.top - margin.bottom;
    
    
var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
    .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

data = d3.json("nations.json", function(error, data) {
      data = data[0].income
			if (error) return error;
      
    var xScale = d3.scaleLinear()
  	.domain([1800, 2010])
  	.range([0, width]); //chart becomes flipped if enter [960, 0] into range instead
  
  var yScale = d3.scaleLinear()
  	.domain([0, 100000])
  	.range([height,0]);
  
  			// axes
			var x = d3.axisBottom()
				.scale(xScale)
				.ticks(10, ".0f");
			var y = d3.axisLeft()
				.scale(yScale);
      
      			// axes
			var xAxis = svg.append("g")
				.call(x)
				.attr("transform", "translate(0, " + height + ")");
			var yAxis = svg.append("g")
				.call(y);
      
//      var yLabel = yAxis.append("text")
	//			.text("income per capita, inflation adjusted (dollars)")
	//			.attr("class", "axis")
	//			.attr("transform", "translate(" + (margin.left * 0.85) + ", 0) rotate(-90)")
		//		.attr("text-anchor", "end");
      
  var line = d3.line()
  	.x(function(d) { return xScale(d[0])})
  	.y(function(d) { return yScale(d[1])});

console.log(line(data));
    
svg.append("path")
	.datum(data) //.datum tells the computer to create ONE thing, vs plotting multiple circles
	.attr("d", line); //The shape of an SVG Path element is defined by one attribute: d
  });
  </script>
</body>

https://d3js.org/d3.v4.min.js