lcastrogarcia/.block

## .block
license: gpl-3.0

## README.md

      
    Raw
  

              README.md
            
          
    This pie chart is constructed from a CSV file storing the populations of various age groups. The chart employs a number of D3 features:

d3-dsv - load and parse data
d3-scale - color encoding
d3-shape - layout and render arcs

forked from mbostock's block: Pie Chart
forked from lcastrogarcia's block: Pie Chart_hommes

  
## data.csv

          
            age
            population

            
              <5
              2704659

            
              5-13
              4499890

            
              14-17
              2159981

            
              18-24
              3853788

            
              25-44
              14106543

            
              45-64
              8819342

            
              ≥65
              612463

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

.arc text {
  font: 10px sans-serif;
  text-anchor: middle;
}

.arc path {
  stroke: #fff;
}

</style>
<svg width="960" height="500"></svg>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>

var svg = d3.select("svg"),
    width = +svg.attr("width"),
    height = +svg.attr("height"),
    radius = Math.min(width, height) / 2,
    g = svg.append("g").attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");

var color = d3.scaleOrdinal(["#DC143C", "#008B8B", "#9ACD32", "#FFEFD5"]);

var pie = d3.pie()
    .sort(null)
    .value(function(d) { return d.valeur; });

var path = d3.arc()
    .outerRadius(radius - 10)
    .innerRadius(0);

var label = d3.arc()
    .outerRadius(radius - 40)
    .innerRadius(radius - 40);

d3.csv("prepared_usagers_hommes", function(d) {
  d.valeur = +d.valeur;
  return d;
}, function(error, data) {
  if (error) throw error;

  var arc = g.selectAll(".arc")
    .data(pie(data))
    .enter().append("g")
      .attr("class", "arc");

  arc.append("path")
      .attr("d", path)
      .attr("fill", function(d) { return color(d.data.age); });

  arc.append("text")
      .attr("transform", function(d) { return "translate(" + label.centroid(d) + ")"; })
      .attr("dy", "0.35em")
      .text(function(d) { return d.data.age; });
});

</script>

## prepared_usagers_femmes
age,valeur
moins_25,4268
entre_25_45,10715
entre_45_70,7154
plus_70,1482

## prepared_usagers_hommes
age,valeur
moins_25,15653
entre_25_45,33926
entre_45_70,22155
plus_70,3746

## prepared_usagers_total
age,valeur
moins_25,19921
entre_25_45,44641
entre_45_70,29309
plus_70,5228
	age	population
	<5	2704659
	5-13	4499890
	14-17	2159981
	18-24	3853788
	25-44	14106543
	45-64	8819342
	≥65	612463
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>

	.arc text {
	font: 10px sans-serif;
	text-anchor: middle;
	}

	.arc path {
	stroke: #fff;
	}

	</style>
	<svg width="960" height="500"></svg>
	<script src="https://d3js.org/d3.v4.min.js"></script>
	<script>

	var svg = d3.select("svg"),
	width = +svg.attr("width"),
	height = +svg.attr("height"),
	radius = Math.min(width, height) / 2,
	g = svg.append("g").attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");

	var color = d3.scaleOrdinal(["#DC143C", "#008B8B", "#9ACD32", "#FFEFD5"]);

	var pie = d3.pie()
	.sort(null)
	.value(function(d) { return d.valeur; });

	var path = d3.arc()
	.outerRadius(radius - 10)
	.innerRadius(0);

	var label = d3.arc()
	.outerRadius(radius - 40)
	.innerRadius(radius - 40);

	d3.csv("prepared_usagers_hommes", function(d) {
	d.valeur = +d.valeur;
	return d;
	}, function(error, data) {
	if (error) throw error;

	var arc = g.selectAll(".arc")
	.data(pie(data))
	.enter().append("g")
	.attr("class", "arc");

	arc.append("path")
	.attr("d", path)
	.attr("fill", function(d) { return color(d.data.age); });

	arc.append("text")
	.attr("transform", function(d) { return "translate(" + label.centroid(d) + ")"; })
	.attr("dy", "0.35em")
	.text(function(d) { return d.data.age; });
	});

	</script>
	age,valeur
	moins_25,4268
	entre_25_45,10715
	entre_45_70,7154
	plus_70,1482
	age,valeur
	moins_25,15653
	entre_25_45,33926
	entre_45_70,22155
	plus_70,3746
	age,valeur
	moins_25,19921
	entre_25_45,44641
	entre_45_70,29309
	plus_70,5228