cflavs/data.csv

## data.csv

          
            Uf
             2007
             2008
             2009
             2010

            
              RO
               74.4
               75.2
               76.1
               76.7

            
              AC
               75.9
               77.8
               79.2
               78.9

            
              AM
               77.9
               74.6
              77.4
               81.7

            
              RR
               79.5
               79.5
               81.6
               82.2

            
              PA
               63.3
               68.2
              68.1
              68.9

            
              AP
               70
               69.5
               70.6
               73.6

            
              TO
               80.1
              80.2
              81.2
               82.2

            
              MA
               75.9
              76.3
              78.5
               76.8

            
              PI
               70.6
              69.5
              71.3
               74.1

            
              CE
               76.7
               78.5
              79.9
              82.2

            
              RN
               68.3
              69.1
              71.1
               76.1

            
              PB
               72.8
               72.3
               74.1
               74.3

            
              PE
               70.1
               73.1
               77.4
               80.2

            
              AL
               71.7
               74.2
               71.1
               71.8

            
              SE
               71.5
               65.4
               69
               70.4

            
              BA
               68.7
               68
               69.7
               71.9

            
              MG
               75.6
               79.9
               78.4
               77.8

            
              ES
               77.2
               77.6
               74.8
               79.3

            
              RJ
               67.3
               65.8
               66.6
               68.3

            
              SP
               79.8
               82
               81.7
               82.9

            
              PR
               79.7
               78.2
               80.6
               81.6

            
              SC
               83.8
               83.8
               83.7
               82.5

            
              RS
               68
               68
               68.3
               69.1

            
              MS
               72.9
               72.3
               71.7
               71.1

            
              MT
               73.3
               71.2
               72.6
               71.6

            
              GO
               73.6
               73.5
               74.7
               76.1

            
              DF
               71.1
               82
               76.6
               74.8

## 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	74.4	75.2	76.1	76.7
AC	75.9	77.8	79.2	78.9
AM	77.9	74.6	77.4	81.7
RR	79.5	79.5	81.6	82.2
PA	63.3	68.2	68.1	68.9
AP	70	69.5	70.6	73.6
TO	80.1	80.2	81.2	82.2
MA	75.9	76.3	78.5	76.8
PI	70.6	69.5	71.3	74.1
CE	76.7	78.5	79.9	82.2
RN	68.3	69.1	71.1	76.1
PB	72.8	72.3	74.1	74.3
PE	70.1	73.1	77.4	80.2
AL	71.7	74.2	71.1	71.8
SE	71.5	65.4	69	70.4
BA	68.7	68	69.7	71.9
MG	75.6	79.9	78.4	77.8
ES	77.2	77.6	74.8	79.3
RJ	67.3	65.8	66.6	68.3
SP	79.8	82	81.7	82.9
PR	79.7	78.2	80.6	81.6
SC	83.8	83.8	83.7	82.5
RS	68	68	68.3	69.1
MS	72.9	72.3	71.7	71.1
MT	73.3	71.2	72.6	71.6
GO	73.6	73.5	74.7	76.1
DF	71.1	82	76.6	74.8
	<!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>