cflavs/data.csv

## data.csv

          
            Uf
            	2007
            	2008
            	2009
            	2010

            
              RO
              	12.4
              	12.1
              	12.3
              	11.8

            
              AC
              	9.2
              	7.9
              	8
              	8.6

            
              AM
              	10.9
              	11.3
              	9.2
              	8.1

            
              RR
              	11.6
              	11.8
              	10.6
              	10.9

            
              PA
              	16.7
              	9.8
              	11.2
               11.9

            
              AP
              	10.4
              	12.1
              	11.9
              	11.1

            
              TO
              	8.2
              	8.5
              	10.1
              	9.9

            
              MA
              	7.5
              	7.5
              	7.7
              	8.5

            
              PI
              	9.7
              	8.8
              	8.5
              	9.2

            
              CE
              	8.6
              	7.7
              	7.1
              	7.2

            
              RN
              	7.5
              	8.2
              	8
              	6.6

            
              PB
              	8.3
              	8.9
              	8.1
              	8.3

            
              PE
              	7.9
              	8.9
              	9
              	8.7

            
              AL
              	8.4
              	8.8
              	9.7
              	10.4

            
              SE
              	10.2
              	16.2
              	14.8
              	14.1

            
              BA
              	11.4
              	12.2
              	11.8
              	12.4

            
              MG
              	12.4
              	12.1
              	12.3
              	13.4

            
              ES
              	10.3
              	10.9
              	14.5
              	13.7

            
              RJ
              	18.7
              	19.4
              	19.6
              	18.9

            
              SP
              	15
              	13.7
              	14.4
              	12.6

            
              PR
              	11.3
              	11.5
              	11.1
              	11.7

            
              SC
              	9.1
              	8.9
              	9.5
              	10.4

            
              RS
              	19
              	19.6
              	20
              	19.9

            
              MS
              	14.4
              	15.8
              	16.5
              	17.9

            
              MT
              	8.8
              	9.4
              	11.6
              	17.2

            
              GO
              	10.5
              	11.4
              	13.3
              	12.2

            
              DF
              	20.9
              	13
              	16.1
              	18.6

## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>

body {
  font: 10px sans-serif;
}

.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}

.bar {
  fill: steelblue;
}

.x.axis path {
  display: none;
}

</style>
<body>
<script src="//d3js.org/d3.v3.min.js"></script>
<script>

var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 600 - margin.top - margin.bottom;

var x0 = d3.scale.ordinal()
    .rangeRoundBands([0, width], .1);

var x1 = d3.scale.ordinal();

var y = d3.scale.linear()
    .range([height, 0]);

var color = d3.scale.ordinal()
    .range(["#98abc5", "#a05d56", "#d0743c", "#ff8c00"]);

var xAxis = d3.svg.axis()
    .scale(x0)
    .orient("bottom");

var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .tickFormat(d3.format(".2s"));

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 + ")");

d3.csv("data.csv", function(error, data) {
  if (error) throw error;

  var ageNames = d3.keys(data[0]).filter(function(key) { return key !== "Uf"; });

  data.forEach(function(d) {
    d.ages = ageNames.map(function(name) { return {name: name, value: +d[name]}; });
  });

  x0.domain(data.map(function(d) { return d.Uf; }));
  x1.domain(ageNames).rangeRoundBands([0, x0.rangeBand()]);
  y.domain([0, d3.max(data, function(d) { return d3.max(d.ages, function(d) { return d.value; }); })]);

  svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis);

  svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("Aprovação Ensino Médio");

  var state = svg.selectAll(".uf")
      .data(data)
    .enter().append("g")
      .attr("class", "uf")
      .attr("transform", function(d) { return "translate(" + x0(d.Uf) + ",0)"; });

  state.selectAll("rect")
      .data(function(d) { return d.ages; })
    .enter().append("rect")
      .attr("width", x1.rangeBand())
      .attr("x", function(d) { return x1(d.name); })
      .attr("y", function(d) { return y(d.value); })
      .attr("height", function(d) { return height - y(d.value); })
      .style("fill", function(d) { return color(d.name); });

  var legend = svg.selectAll(".legend")
      .data(ageNames.slice().reverse())
    .enter().append("g")
      .attr("class", "legend")
      .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

  legend.append("rect")
      .attr("x", width - 18)
      .attr("width", 18)
      .attr("height", 18)
      .style("fill", color);

  legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9)
      .attr("dy", ".35em")
      .style("text-anchor", "end")
      .text(function(d) { return d; });

});

</script>
Uf	2007	2008	2009	2010
RO	12.4	12.1	12.3	11.8
AC	9.2	7.9	8	8.6
AM	10.9	11.3	9.2	8.1
RR	11.6	11.8	10.6	10.9
PA	16.7	9.8	11.2	11.9
AP	10.4	12.1	11.9	11.1
TO	8.2	8.5	10.1	9.9
MA	7.5	7.5	7.7	8.5
PI	9.7	8.8	8.5	9.2
CE	8.6	7.7	7.1	7.2
RN	7.5	8.2	8	6.6
PB	8.3	8.9	8.1	8.3
PE	7.9	8.9	9	8.7
AL	8.4	8.8	9.7	10.4
SE	10.2	16.2	14.8	14.1
BA	11.4	12.2	11.8	12.4
MG	12.4	12.1	12.3	13.4
ES	10.3	10.9	14.5	13.7
RJ	18.7	19.4	19.6	18.9
SP	15	13.7	14.4	12.6
PR	11.3	11.5	11.1	11.7
SC	9.1	8.9	9.5	10.4
RS	19	19.6	20	19.9
MS	14.4	15.8	16.5	17.9
MT	8.8	9.4	11.6	17.2
GO	10.5	11.4	13.3	12.2
DF	20.9	13	16.1	18.6
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>

	body {
	font: 10px sans-serif;
	}

	.axis path,
	.axis line {
	fill: none;
	stroke: #000;
	shape-rendering: crispEdges;
	}

	.bar {
	fill: steelblue;
	}

	.x.axis path {
	display: none;
	}

	</style>
	<body>
	<script src="//d3js.org/d3.v3.min.js"></script>
	<script>

	var margin = {top: 20, right: 20, bottom: 30, left: 40},
	width = 960 - margin.left - margin.right,
	height = 600 - margin.top - margin.bottom;

	var x0 = d3.scale.ordinal()
	.rangeRoundBands([0, width], .1);

	var x1 = d3.scale.ordinal();

	var y = d3.scale.linear()
	.range([height, 0]);

	var color = d3.scale.ordinal()
	.range(["#98abc5", "#a05d56", "#d0743c", "#ff8c00"]);

	var xAxis = d3.svg.axis()
	.scale(x0)
	.orient("bottom");

	var yAxis = d3.svg.axis()
	.scale(y)
	.orient("left")
	.tickFormat(d3.format(".2s"));

	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 + ")");

	d3.csv("data.csv", function(error, data) {
	if (error) throw error;

	var ageNames = d3.keys(data[0]).filter(function(key) { return key !== "Uf"; });

	data.forEach(function(d) {
	d.ages = ageNames.map(function(name) { return {name: name, value: +d[name]}; });
	});

	x0.domain(data.map(function(d) { return d.Uf; }));
	x1.domain(ageNames).rangeRoundBands([0, x0.rangeBand()]);
	y.domain([0, d3.max(data, function(d) { return d3.max(d.ages, function(d) { return d.value; }); })]);

	svg.append("g")
	.attr("class", "x axis")
	.attr("transform", "translate(0," + height + ")")
	.call(xAxis);

	svg.append("g")
	.attr("class", "y axis")
	.call(yAxis)
	.append("text")
	.attr("transform", "rotate(-90)")
	.attr("y", 6)
	.attr("dy", ".71em")
	.style("text-anchor", "end")
	.text("Aprovação Ensino Médio");

	var state = svg.selectAll(".uf")
	.data(data)
	.enter().append("g")
	.attr("class", "uf")
	.attr("transform", function(d) { return "translate(" + x0(d.Uf) + ",0)"; });

	state.selectAll("rect")
	.data(function(d) { return d.ages; })
	.enter().append("rect")
	.attr("width", x1.rangeBand())
	.attr("x", function(d) { return x1(d.name); })
	.attr("y", function(d) { return y(d.value); })
	.attr("height", function(d) { return height - y(d.value); })
	.style("fill", function(d) { return color(d.name); });

	var legend = svg.selectAll(".legend")
	.data(ageNames.slice().reverse())
	.enter().append("g")
	.attr("class", "legend")
	.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

	legend.append("rect")
	.attr("x", width - 18)
	.attr("width", 18)
	.attr("height", 18)
	.style("fill", color);

	legend.append("text")
	.attr("x", width - 24)
	.attr("y", 9)
	.attr("dy", ".35em")
	.style("text-anchor", "end")
	.text(function(d) { return d; });

	});

	</script>