Module 3 : Map

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Republic of Korea </title>
		<script src="//d3js.org/d3.v3.min.js" charset="utf-8"></script>
		<style type="text/css">

body {
				background-color: #006ECC;
                font-family: sans-serif;
                color:#ffffff;
			}
            path:hover {
                opacity:1.0;
                fill:#FFC941 ;
            }

</style>
	</head>
	<body>
	<h1>Republic of Korea</h1>
	<p>If you move the mouse on map, you can see the name of selected area</p>
	<div class="map"></div>
		<script type="text/javascript">

//Width and height
			var w = 800;
			var h = 700;

//Define map projection
			var projection = d3.geo.mercator()
								   .scale(5500)
                                   .translate([-11900,4050]); // 해결하긴했는데 어떤 의미인지 물어보기 
                // 참고링크 : https://codefactory.kr/demos/D3/korean-map/ 
            
			//Define path generator
			var path = d3.geo.path()
							 .projection(projection);

//Create SVG
			var svg = d3.select(".map")
						.append("svg")
						.attr("width", w)
						.attr("height", h);

//Load in GeoJSON data
			d3.json("stateen.json", function(json) {
				
				//Bind data and create one path per GeoJSON feature
				svg.selectAll("path")
				   .data(json.features)
				   .enter()
				   .append("path")
				   .attr("d", path)
                   .attr("fill","#ffffff")
                   .attr("opacity",0.2)
                   .append("svg:title")
                   .text(function(d){
                    return d.properties.name;
                   });
			});
		
		</script>
	</body>
</html>

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