MariellaCC/evolution.csv

## evolution.csv

          
            Country
            annee1990
            annee1991
            annee1992
            annee1993
            annee1994
            annee1995
            annee1996
            annee1997
            annee1998
            annee1999
            annee2000
            annee2001
            annee2002
            annee2003
            annee2004
            annee2005
            annee2006
            annee2007
            annee2008
            annee2009
            annee2010
            annee2011
            annee2012
            evolution

            
              Australia
              24.32
              24.1
              24.05
              23.93
              23.7
              24.17
              24.21
              24.61
              25.15
              25.34
              25.57
              25.88
              25.63
              25.45
              25.79
              25.67
              25.6
              25.6
              25.47
              24.85
              24.48
              24.26
              23.97
              -1.44

            
              Austria
              10.17
              10.59
              9.62
              9.55
              9.62
              10.03
              10.4
              10.33
              10.24
              10.01
              10.02
              10.48
              10.64
              11.33
              11.21
              11.25
              10.85
              10.48
              10.42
              9.58
              10.11
              9.85
              9.5
              -6.59

            
              Belgium
              14.34
              14.49
              14.31
              14.16
              14.68
              14.83
              15.19
              14.31
              14.82
              14.17
              14.23
              14.11
              14.01
              14.01
              14.05
              13.56
              13.12
              12.56
              12.68
              11.41
              11.96
              10.88
              10.47
              -26.99

            
              Canada
              21.34
              20.8
              21.15
              20.99
              21.46
              21.81
              22.33
              22.6
              22.66
              22.9
              23.51
              23.02
              22.95
              23.39
              23.28
              22.82
              22.34
              22.76
              21.94
              20.44
              20.49
              20.33
              20.03
              -6.14

            
              Czech Republic
              18.93
              17.67
              16.05
              15.44
              14.46
              14.69
              15.08
              14.73
              14.05
              13.33
              14.25
              14.31
              14
              14.29
              14.43
              14.26
              14.32
              14.26
              13.63
              12.79
              13.03
              12.89
              12.51
              -33.91

            
              Denmark
              13.62
              15.62
              14.4
              14.77
              15.48
              14.77
              17.15
              15.28
              14.51
              13.96
              13.1
              13.35
              13.2
              14.07
              12.93
              12.1
              13.51
              12.62
              11.91
              11.32
              11.36
              10.42
              9.5
              -30.25

            
              Estonia
              25.88
              23.98
              17.86
              14.22
              14.98
              13.97
              14.64
              14.53
              13.57
              12.64
              12.44
              12.77
              12.38
              13.82
              14.11
              13.63
              13.25
              15.61
              14.58
              12.1
              14.88
              15.34
              14.44
              -44.20

            
              Finland
              14.11
              13.59
              13.23
              13.58
              14.58
              13.85
              14.93
              14.61
              13.88
              13.74
              13.37
              14.34
              14.73
              16.22
              15.41
              13.08
              15.17
              14.8
              13.2
              12.36
              13.87
              12.41
              11.26
              -20.20

            
              France
              9.88
              10.25
              10.04
              9.54
              9.51
              9.63
              9.85
              9.73
              9.96
              9.66
              9.56
              9.47
              9.32
              9.34
              9.25
              9.21
              8.96
              8.76
              8.64
              8.22
              8.3
              7.85
              7.81
              -20.95

            
              Germany
              15.72
              15.02
              14.28
              14.06
              13.78
              13.69
              13.88
              13.42
              13.11
              12.7
              12.66
              12.83
              12.54
              12.51
              12.36
              12.06
              12.17
              11.87
              11.93
              11.14
              11.58
              11.36
              11.46
              -27.10

            
              Greece
              10.33
              10.19
              10.22
              10.04
              10.22
              10.32
              10.53
              10.91
              11.37
              11.31
              11.59
              11.65
              11.6
              11.91
              11.91
              12.19
              11.82
              12.03
              11.64
              11
              10.51
              10.31
              10.01
              -3.10

            
              Hungary
              9.41
              8.65
              7.69
              7.75
              7.66
              7.6
              7.83
              7.7
              7.7
              7.78
              7.49
              7.69
              7.57
              7.86
              7.83
              7.77
              7.69
              7.52
              7.31
              6.68
              6.76
              6.62
              6.25
              -33.58

            
              Iceland
              13.89
              13.08
              12.56
              12.67
              12.32
              12.4
              12.67
              13.14
              13.48
              14.14
              13.88
              13.58
              13.57
              13.41
              13.44
              13.04
              14.43
              14.84
              15.73
              14.97
              14.61
              13.92
              13.93
              0.29

            
              Ireland
              15.77
              15.9
              15.78
              15.81
              16.12
              16.36
              16.82
              17.06
              17.62
              17.7
              17.99
              18.23
              17.43
              17.18
              16.83
              16.82
              16.3
              15.59
              15.15
              13.73
              13.58
              12.62
              12.76
              -19.09

            
              Italy
              9.15
              9.17
              9.11
              9.06
              8.89
              9.35
              9.22
              9.32
              9.5
              9.61
              9.64
              9.72
              9.71
              9.98
              10.02
              9.88
              9.64
              9.43
              9.11
              8.2
              8.32
              8.07
              7.6
              -16.94

            
              Japan
              9.99
              10.04
              10.09
              10.03
              10.52
              10.64
              10.72
              10.65
              10.28
              10.43
              10.56
              10.34
              10.58
              10.59
              10.55
              10.57
              10.43
              10.68
              10.03
              9.46
              9.81
              10.22
              10.53
              5.41

            
              Luxembourg
              33.79
              34.75
              33.71
              33.55
              31.04
              24.91
              24.72
              22.73
              20.35
              21.05
              22.38
              23.23
              24.74
              25.2
              28.08
              28.15
              27.39
              25.75
              24.94
              23.47
              24.16
              23.39
              22.3
              -34.00

            
              Netherlands
              14.17
              14.36
              14.17
              14.39
              14.3
              14.44
              14.9
              14.39
              14.36
              13.49
              13.38
              13.37
              13.22
              13.21
              13.24
              12.83
              12.58
              12.47
              12.36
              11.97
              12.6
              11.69
              11.44
              -19.27

            
              New Zealand
              18.03
              17.63
              17.84
              17.54
              17.61
              17.55
              17.85
              18.28
              17.57
              17.99
              18.38
              18.97
              18.83
              19.07
              18.64
              18.94
              18.68
              18.03
              17.75
              16.94
              16.83
              16.89
              17.16
              -4.83

            
              Norway
              11.89
              11.34
              10.86
              11.25
              11.63
              11.53
              12.18
              12.11
              12.07
              12.22
              12.04
              12.25
              11.93
              12.03
              12.07
              11.78
              11.65
              11.89
              11.42
              10.73
              11.12
              10.76
              10.51
              -11.61

            
              Poland
              12.26
              11.97
              11.58
              11.57
              11.46
              11.53
              11.86
              11.64
              10.89
              10.62
              10.35
              10.27
              9.95
              10.3
              10.43
              10.45
              10.86
              10.9
              10.65
              10.16
              10.58
              10.53
              10.36
              -15.50

            
              Portugal
              6.09
              6.29
              6.74
              6.61
              6.7
              7.12
              6.87
              7.14
              7.59
              8.34
              8.17
              8.09
              8.45
              7.87
              8.14
              8.35
              7.85
              7.61
              7.39
              7.08
              6.68
              6.57
              6.54
              7.39

            
              Slovak Republic
              13.82
              11.95
              10.89
              10.18
              9.69
              9.93
              9.99
              9.76
              9.62
              9.42
              9.08
              9.57
              9.28
              9.43
              9.48
              9.36
              9.37
              9
              9.11
              8.3
              8.42
              8.28
              7.9
              -42.84

            
              Slovenia
              9.23
              8.65
              8.62
              8.77
              8.87
              9.33
              9.66
              9.86
              9.76
              9.42
              9.52
              9.95
              10.01
              9.85
              10.01
              10.15
              10.22
              10.24
              10.57
              9.49
              9.47
              9.48
              9.2
              -0.33

            
              Spain
              7.3
              7.53
              7.72
              7.43
              7.83
              8.18
              7.98
              8.29
              8.51
              9.12
              9.44
              9.26
              9.56
              9.58
              9.77
              9.94
              9.62
              9.63
              8.74
              7.83
              7.54
              7.5
              7.38
              1.10

            
              Sweden
              8.5
              8.46
              8.35
              8.31
              8.53
              8.4
              8.82
              8.24
              8.29
              7.91
              7.73
              7.8
              7.85
              7.87
              7.75
              7.41
              7.35
              7.13
              6.84
              6.36
              6.94
              6.43
              6.05
              -28.82

            
              Switzerland
              7.88
              8.03
              7.91
              7.44
              7.26
              7.33
              7.39
              7.24
              7.41
              7.37
              7.21
              7.31
              7.1
              7.2
              7.24
              7.29
              7.2
              6.88
              7.02
              6.76
              6.91
              6.32
              6.47
              -17.89

            
              Turkey
              3.42
              3.58
              3.72
              3.85
              3.71
              4
              4.28
              4.44
              4.41
              4.35
              4.64
              4.29
              4.35
              4.54
              4.62
              4.82
              5.06
              5.45
              5.19
              5.15
              5.52
              5.71
              5.85
              71.05

            
              United Kingdom
              13.61
              13.69
              13.24
              12.88
              12.68
              12.53
              12.86
              12.41
              12.36
              11.8
              11.78
              11.83
              11.47
              11.54
              11.59
              11.42
              11.31
              11.08
              10.53
              9.74
              9.93
              8.95
              9.17
              -32.62

            
              United States
              24.92
              24.49
              24.54
              24.74
              24.7
              24.78
              25.29
              25.19
              24.9
              24.84
              25.08
              24.49
              24.38
              24.33
              24.58
              24.46
              23.97
              24.19
              23.32
              21.65
              22.16
              21.56
              20.67
              -17.05

## index.html
<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">

		<script type="text/javascript" src="//d3js.org/d3.v3.min.js"></script>

		<title>Ghg emissions' evolution by country, 2012</title>


<style type="text/css">

			body {
				margin: 0;
				background-color: steelBlue;
				font-family: Verdana, Arial, sans-serif;
			}

			h1 {
				color: grey;
				font-size: 24px;
				margin: 0;
			}

			p {
				font-size: 14px;
				margin: 10px 0 20px 0;
			}

			a {
				color: steelBlue;
				text-decoration: none;
			}

			a:hover {
				color: grey;
				text-decoration: underline;
			}

			.title {
				display: block;
				max-width: 300px;
				color: blue;
			}

			svg {
				background-color: white;
			}

			#container {
				width: 800px;
				margin-left: auto;
				margin-right: auto;
				margin-top: 50px;
				padding: 50px;
				background-color: white;
				box-shadow: 1px 1px 2px 3px #fff;
			}

			circle:hover {
				fill: orange;
			}

			.axis path,
			.axis line {
				fill: none;
				stroke: black;
				shape-rendering: crispEdges;
			}

			.axis text {
				font-family: sans-serif;
				font-size: 11px;
			}

			circle {
				cursor: pointer;
			}

			#tooltip {
				pointer-events: none;
				background-color: white;

			}

		</style>
	</head>

	<body>

		<div id="container">

			<h1>Greenhouse gas (GHG) emissions' evolution by country</h1>

			<p>GHG emissions' evolution between 1990 and 2012&nbsp;(%). Source: <a href="http://stats.oecd.org/viewhtml.aspx?datasetcode=AIR_GHG&lang=en#">OECD</a>.</p>

		</div>

		<script type="text/javascript">


			var w = 700;
			var h = 600;
			var padding = [ 20, 10, 50, 50 ];  //Top, right, bottom, left


			var xScale = d3.scale.linear()
								.range([ padding[3], w - padding[1] - padding[3] ]);

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


			var xAxis = d3.svg.axis()
							.scale(xScale)
							.orient("bottom")
							.ticks(8);

			var yAxis = d3.svg.axis()
							.scale(yScale)
							.orient("left")
							.tickFormat(function(d) {
								return d + "%";
							});


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


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

				xScale.domain([
					d3.min(data, function(d) {
						return +d.annee2012;
					}),
					d3.max(data, function(d) {
						return +d.annee2012;
					})
				]);

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


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

				circles.attr("cx", function(d) {
						return xScale(d.annee2012);
					})
					.attr("cy", function(d) {
						return yScale(d.evolution);
					})
					.attr("r", 0.2)
					.attr("fill", "steelblue")
					.attr("opacity", 0.6)
					.on("mouseover", function(d) {

					//Get this bar's x/y values, then augment for the tooltip
					var xPosition = parseFloat(d3.select(this).attr("cx")) + 10;
					var yPosition = parseFloat(d3.select(this).attr("cy"));

					//Position the tooltip, set it's text contents, then make it visible
					tooltip.attr("x", xPosition)
							.attr("y", yPosition)
							.text(d.Country + "'s GHG emissions evolved by " + d.evolution + " % between 1990 and 2012")
							.attr("opacity", 1)
					})
					.on("mouseout", function(d) {
						tooltip.attr("opacity", 0);

					});

				circles.sort(function(a, b) {
						return d3.ascending(+a.annee2012, +b.annee2012);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(2000)
					.attr("r", 4);

				svg.append("g")
					.attr("class", "x axis")
					.attr("transform", "translate(0," + (h - padding[2] + 10) + ")")
					.call(xAxis);

				svg.append("g")
					.attr("class", "y axis")
					.attr("transform", "translate(" + (padding[3] - 10) + ",0)")
					.call(yAxis);

			});

		var tooltip = svg.append("text")
					.attr("id", "tooltip")
  					.attr("x", 0)
  					.attr("y", 0)
  					.attr("text-anchor", "start")
  					.attr("font-family", "sans-serif")
  					.attr("font-size", "11px")
 				 	.attr("font-weight", "bold")
  					.attr("opacity", 0)
  					.text("");


		</script>
		  </body>

</html>
Country	annee1990	annee1991	annee1992	annee1993	annee1994	annee1995	annee1996	annee1997	annee1998	annee1999	annee2000	annee2001	annee2002	annee2003	annee2004	annee2005	annee2006	annee2007	annee2008	annee2009	annee2010	annee2011	annee2012	evolution
Australia	24.32	24.1	24.05	23.93	23.7	24.17	24.21	24.61	25.15	25.34	25.57	25.88	25.63	25.45	25.79	25.67	25.6	25.6	25.47	24.85	24.48	24.26	23.97	-1.44
Austria	10.17	10.59	9.62	9.55	9.62	10.03	10.4	10.33	10.24	10.01	10.02	10.48	10.64	11.33	11.21	11.25	10.85	10.48	10.42	9.58	10.11	9.85	9.5	-6.59
Belgium	14.34	14.49	14.31	14.16	14.68	14.83	15.19	14.31	14.82	14.17	14.23	14.11	14.01	14.01	14.05	13.56	13.12	12.56	12.68	11.41	11.96	10.88	10.47	-26.99
Canada	21.34	20.8	21.15	20.99	21.46	21.81	22.33	22.6	22.66	22.9	23.51	23.02	22.95	23.39	23.28	22.82	22.34	22.76	21.94	20.44	20.49	20.33	20.03	-6.14
Czech Republic	18.93	17.67	16.05	15.44	14.46	14.69	15.08	14.73	14.05	13.33	14.25	14.31	14	14.29	14.43	14.26	14.32	14.26	13.63	12.79	13.03	12.89	12.51	-33.91
Denmark	13.62	15.62	14.4	14.77	15.48	14.77	17.15	15.28	14.51	13.96	13.1	13.35	13.2	14.07	12.93	12.1	13.51	12.62	11.91	11.32	11.36	10.42	9.5	-30.25
Estonia	25.88	23.98	17.86	14.22	14.98	13.97	14.64	14.53	13.57	12.64	12.44	12.77	12.38	13.82	14.11	13.63	13.25	15.61	14.58	12.1	14.88	15.34	14.44	-44.20
Finland	14.11	13.59	13.23	13.58	14.58	13.85	14.93	14.61	13.88	13.74	13.37	14.34	14.73	16.22	15.41	13.08	15.17	14.8	13.2	12.36	13.87	12.41	11.26	-20.20
France	9.88	10.25	10.04	9.54	9.51	9.63	9.85	9.73	9.96	9.66	9.56	9.47	9.32	9.34	9.25	9.21	8.96	8.76	8.64	8.22	8.3	7.85	7.81	-20.95
Germany	15.72	15.02	14.28	14.06	13.78	13.69	13.88	13.42	13.11	12.7	12.66	12.83	12.54	12.51	12.36	12.06	12.17	11.87	11.93	11.14	11.58	11.36	11.46	-27.10
Greece	10.33	10.19	10.22	10.04	10.22	10.32	10.53	10.91	11.37	11.31	11.59	11.65	11.6	11.91	11.91	12.19	11.82	12.03	11.64	11	10.51	10.31	10.01	-3.10
Hungary	9.41	8.65	7.69	7.75	7.66	7.6	7.83	7.7	7.7	7.78	7.49	7.69	7.57	7.86	7.83	7.77	7.69	7.52	7.31	6.68	6.76	6.62	6.25	-33.58
Iceland	13.89	13.08	12.56	12.67	12.32	12.4	12.67	13.14	13.48	14.14	13.88	13.58	13.57	13.41	13.44	13.04	14.43	14.84	15.73	14.97	14.61	13.92	13.93	0.29
Ireland	15.77	15.9	15.78	15.81	16.12	16.36	16.82	17.06	17.62	17.7	17.99	18.23	17.43	17.18	16.83	16.82	16.3	15.59	15.15	13.73	13.58	12.62	12.76	-19.09
Italy	9.15	9.17	9.11	9.06	8.89	9.35	9.22	9.32	9.5	9.61	9.64	9.72	9.71	9.98	10.02	9.88	9.64	9.43	9.11	8.2	8.32	8.07	7.6	-16.94
Japan	9.99	10.04	10.09	10.03	10.52	10.64	10.72	10.65	10.28	10.43	10.56	10.34	10.58	10.59	10.55	10.57	10.43	10.68	10.03	9.46	9.81	10.22	10.53	5.41
Luxembourg	33.79	34.75	33.71	33.55	31.04	24.91	24.72	22.73	20.35	21.05	22.38	23.23	24.74	25.2	28.08	28.15	27.39	25.75	24.94	23.47	24.16	23.39	22.3	-34.00
Netherlands	14.17	14.36	14.17	14.39	14.3	14.44	14.9	14.39	14.36	13.49	13.38	13.37	13.22	13.21	13.24	12.83	12.58	12.47	12.36	11.97	12.6	11.69	11.44	-19.27
New Zealand	18.03	17.63	17.84	17.54	17.61	17.55	17.85	18.28	17.57	17.99	18.38	18.97	18.83	19.07	18.64	18.94	18.68	18.03	17.75	16.94	16.83	16.89	17.16	-4.83
Norway	11.89	11.34	10.86	11.25	11.63	11.53	12.18	12.11	12.07	12.22	12.04	12.25	11.93	12.03	12.07	11.78	11.65	11.89	11.42	10.73	11.12	10.76	10.51	-11.61
Poland	12.26	11.97	11.58	11.57	11.46	11.53	11.86	11.64	10.89	10.62	10.35	10.27	9.95	10.3	10.43	10.45	10.86	10.9	10.65	10.16	10.58	10.53	10.36	-15.50
Portugal	6.09	6.29	6.74	6.61	6.7	7.12	6.87	7.14	7.59	8.34	8.17	8.09	8.45	7.87	8.14	8.35	7.85	7.61	7.39	7.08	6.68	6.57	6.54	7.39
Slovak Republic	13.82	11.95	10.89	10.18	9.69	9.93	9.99	9.76	9.62	9.42	9.08	9.57	9.28	9.43	9.48	9.36	9.37	9	9.11	8.3	8.42	8.28	7.9	-42.84
Slovenia	9.23	8.65	8.62	8.77	8.87	9.33	9.66	9.86	9.76	9.42	9.52	9.95	10.01	9.85	10.01	10.15	10.22	10.24	10.57	9.49	9.47	9.48	9.2	-0.33
Spain	7.3	7.53	7.72	7.43	7.83	8.18	7.98	8.29	8.51	9.12	9.44	9.26	9.56	9.58	9.77	9.94	9.62	9.63	8.74	7.83	7.54	7.5	7.38	1.10
Sweden	8.5	8.46	8.35	8.31	8.53	8.4	8.82	8.24	8.29	7.91	7.73	7.8	7.85	7.87	7.75	7.41	7.35	7.13	6.84	6.36	6.94	6.43	6.05	-28.82
Switzerland	7.88	8.03	7.91	7.44	7.26	7.33	7.39	7.24	7.41	7.37	7.21	7.31	7.1	7.2	7.24	7.29	7.2	6.88	7.02	6.76	6.91	6.32	6.47	-17.89
Turkey	3.42	3.58	3.72	3.85	3.71	4	4.28	4.44	4.41	4.35	4.64	4.29	4.35	4.54	4.62	4.82	5.06	5.45	5.19	5.15	5.52	5.71	5.85	71.05
United Kingdom	13.61	13.69	13.24	12.88	12.68	12.53	12.86	12.41	12.36	11.8	11.78	11.83	11.47	11.54	11.59	11.42	11.31	11.08	10.53	9.74	9.93	8.95	9.17	-32.62
United States	24.92	24.49	24.54	24.74	24.7	24.78	25.29	25.19	24.9	24.84	25.08	24.49	24.38	24.33	24.58	24.46	23.97	24.19	23.32	21.65	22.16	21.56	20.67	-17.05
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">

	<script type="text/javascript" src="//d3js.org/d3.v3.min.js"></script>

	<title>Ghg emissions' evolution by country, 2012</title>


	<style type="text/css">

	body {
	margin: 0;
	background-color: steelBlue;
	font-family: Verdana, Arial, sans-serif;
	}

	h1 {
	color: grey;
	font-size: 24px;
	margin: 0;
	}

	p {
	font-size: 14px;
	margin: 10px 0 20px 0;
	}

	a {
	color: steelBlue;
	text-decoration: none;
	}

	a:hover {
	color: grey;
	text-decoration: underline;
	}

	.title {
	display: block;
	max-width: 300px;
	color: blue;
	}

	svg {
	background-color: white;
	}

	#container {
	width: 800px;
	margin-left: auto;
	margin-right: auto;
	margin-top: 50px;
	padding: 50px;
	background-color: white;
	box-shadow: 1px 1px 2px 3px #fff;
	}

	circle:hover {
	fill: orange;
	}

	.axis path,
	.axis line {
	fill: none;
	stroke: black;
	shape-rendering: crispEdges;
	}

	.axis text {
	font-family: sans-serif;
	font-size: 11px;
	}

	circle {
	cursor: pointer;
	}

	#tooltip {
	pointer-events: none;
	background-color: white;

	}

	</style>
	</head>

	<body>

	<div id="container">

	<h1>Greenhouse gas (GHG) emissions' evolution by country</h1>

	<p>GHG emissions' evolution between 1990 and 2012 (%). Source: <a href="http://stats.oecd.org/viewhtml.aspx?datasetcode=AIR_GHG&lang=en#">OECD</a>.</p>

	</div>

	<script type="text/javascript">


	var w = 700;
	var h = 600;
	var padding = [ 20, 10, 50, 50 ]; //Top, right, bottom, left



	var xScale = d3.scale.linear()
	.range([ padding[3], w - padding[1] - padding[3] ]);

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



	var xAxis = d3.svg.axis()
	.scale(xScale)
	.orient("bottom")
	.ticks(8);

	var yAxis = d3.svg.axis()
	.scale(yScale)
	.orient("left")
	.tickFormat(function(d) {
	return d + "%";
	});



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



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

	xScale.domain([
	d3.min(data, function(d) {
	return +d.annee2012;
	}),
	d3.max(data, function(d) {
	return +d.annee2012;
	})
	]);

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


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

	circles.attr("cx", function(d) {
	return xScale(d.annee2012);
	})
	.attr("cy", function(d) {
	return yScale(d.evolution);
	})
	.attr("r", 0.2)
	.attr("fill", "steelblue")
	.attr("opacity", 0.6)
	.on("mouseover", function(d) {

	//Get this bar's x/y values, then augment for the tooltip
	var xPosition = parseFloat(d3.select(this).attr("cx")) + 10;
	var yPosition = parseFloat(d3.select(this).attr("cy"));

	//Position the tooltip, set it's text contents, then make it visible
	tooltip.attr("x", xPosition)
	.attr("y", yPosition)
	.text(d.Country + "'s GHG emissions evolved by " + d.evolution + " % between 1990 and 2012")
	.attr("opacity", 1)
	})
	.on("mouseout", function(d) {
	tooltip.attr("opacity", 0);

	});

	circles.sort(function(a, b) {
	return d3.ascending(+a.annee2012, +b.annee2012);
	})
	.transition()
	.delay(function(d, i) {
	return i * 50;
	})
	.duration(2000)
	.attr("r", 4);

	svg.append("g")
	.attr("class", "x axis")
	.attr("transform", "translate(0," + (h - padding[2] + 10) + ")")
	.call(xAxis);

	svg.append("g")
	.attr("class", "y axis")
	.attr("transform", "translate(" + (padding[3] - 10) + ",0)")
	.call(yAxis);

	});

	var tooltip = svg.append("text")
	.attr("id", "tooltip")
	.attr("x", 0)
	.attr("y", 0)
	.attr("text-anchor", "start")
	.attr("font-family", "sans-serif")
	.attr("font-size", "11px")
	.attr("font-weight", "bold")
	.attr("opacity", 0)
	.text("");



	</script>
	</body>

	</html>