andreaderrico2/README.md

## README.md

      
    Raw
  

              README.md
            
          
    A multi-line chart showing the behaviour of the distribution of the genders of the members of the italian Parliament per legislature using d3.js.
Three additional lines show the average values per all legislatures.
Chart made thanks to Camera dei Deputati Open Data.

  
## index.css
body {
  background-color:white;
  font-family: Helvetica;
  font-weight: lighter;
}

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


.line {
  fill: none;
  stroke: steelblue;
  stroke-width: 1.5px;
}

circle {
  fill: white;
  stroke-width: 3;
}

.tooltip {
    background: white;
    border: 1px solid black;
    border-radius: 8px;
    color: black;
    font: 12px sans-serif;
    padding: 2px;
    pointer-events: none;
    position: absolute;
    text-align: center;
    vertical-align: middle;
}

## index.html
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Italian Parliament Gender Distribution per legislature</title>
    <meta name="description" content="Italian Parliament Gender Distribution per legislature" />
    <link type="text/css" href="index.css" rel="stylesheet"/>
    <script src="http://d3js.org/d3.v3.min.js"></script>
  </head>
  <body>
    <script src="index.js"></script>
  </body>
</html>

## index.js
var margin = {top: 20, right: 80, bottom: 30, left: 50},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var parseDate = d3.time.format("%Y").parse;

var x = d3.time.scale()
    .range([0, width]);

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

var color = d3.scale.ordinal()
    .range(["#1f77b4", "#e377c2", "#2ca02c"]);

var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom")
    .tickFormat(d3.format(".0f"));


var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left");

var line = d3.svg.line()
    .x(function(d) { return x(d.date); })
    .y(function(d) { return y(d.number); });

var div = d3.select('body').append("div") // declare the properties for the div used for the tooltips
  .attr("class", "tooltip")       // apply the 'tooltip' class
  .style("opacity", 0);


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 + ")");

data = [];
total_male = 0;
total_female = 0;
total_total = 0;
total_average = [total_male,total_female,total_total];

d3.json("http://wafi.iit.cnr.it/webvis/tmp/dati_camera/members_for_republic.json", function(error, json) {
  if (error) return console.warn(error);
  json.results.bindings.forEach(function(d){

    male = 0;
    female = 0;
    total = 0;
    d.deputati.forEach(function(d){
      if (d.genere.value == 'male'){
        male += 1;
        total_average[0] += 1;
      } else {
        female += 1;
        total_average[1] += 1;
      }
      total +=1;
      total_average[2] +=1;
    });
    obj = {"male" : male, "female" : female, "total" : total, "date" : [{"date":d.startDate.substring(0,4),"legislature":d.repubblica}]};
    data.push(obj);
  });

  color.domain(["male","female","total"]);

  var genders = color.domain().map(function(name) {
    return {
      name: name,
      values: data.map(function(d) {
        return {date: d.date[0].date, number: +d[name]};
      })
    };

  });

   var genders_total = color.domain().map(function(name,i) {
    return {
      name: name,
      values: data.map(function(d) {
        return {date: d.date[0].date, number: total_average[i]/17};
      })
    };

  });
  x.domain(d3.extent(data, function(d) { return d.date[0].date; }));

  y.domain([
    d3.min(genders, function(c) { return d3.min(c.values, function(v) { return v.number; }); }),
    d3.max(genders, function(c) { return d3.max(c.values, function(v) { return v.number; }); })
  ]);

  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("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("N°");

  svg.append("text")
        .attr("x", (width / 2))
        .attr("y", 0 - (margin.top / 4))
        .attr("text-anchor", "middle")
        .style("font-size", "16px")
        .style("text-decoration", "underline")
        .text("Italian Parliament Gender Distribution per legislature");

  var gender = svg.selectAll(".gender")
      .data(genders)
    .enter().append("g")
      .attr("class", "gender");

  gender.append("path")
      .attr("class", "line")
      .attr("d", function(d) { return line(d.values); })
      .style("stroke", function(d) { return color(d.name); });

  var gender_total = svg.selectAll(".gender_total")
      .data(genders_total)
    .enter().append("g")
      .attr("class", "gender_total");

  gender_total.append("path")
      .attr("class", "line")
      .attr("d", function(d) { return line(d.values); })
      .style("stroke", function(d) { return color(d.name); });

  gender.append("text")
      .datum(function(d) { return {name: d.name, value: d.values[d.values.length - 1]}; })
      .attr("transform", function(d) { return "translate(" + x(d.value.date) + "," + (y(d.value.number)+10) + ")"; })
      .attr("x", 3)
      .attr("dy", ".35em")
      .text(function(d) { return d.name; });

  svg.selectAll(".male_dot")
        .data(data)
        .enter().append("circle")
        .attr("r", 5)
        .attr("stroke", color(male))
        .attr("cx", function(d,i) { return x(d.date[0].date); })
        .attr("cy", function(d,i) { return y(d.male); })
        .attr("class", "male_dot")
      .on("mouseover", function(d) {
          div.transition()
            .duration(200)
            .style("opacity", 0.9);
        div.html('<b>Male:</b> ' + d.male + ' <br><b>Year:</b> ' + d.date[0].date + ' <br><b>Legislature:</b> ' + d.date[0].legislature)
            .style("left", (d3.event.pageX) + "px")
            .style("top", (d3.event.pageY + 5) + "px");
      })
      .on("mouseout", function(d) {
        div.transition()
          .duration(500)
          .style("opacity", 0);
      });


  svg.selectAll(".female_dot")
        .data(data)
        .enter().append("circle")
        .attr("r", 5)
        .attr("stroke", color(female))
        .attr("cx", function(d,i) { return x(d.date[0].date); })
        .attr("cy", function(d,i) { return y(d.female); })
        .attr("class", "female_dot")
      .on("mouseover", function(d) {
          div.transition()
            .duration(200)
            .style("opacity", 0.9);
        div.html('<b>Female:</b> ' + d.female + ' <br><b>Year:</b> ' + d.date[0].date + ' <br><b>Legislature:</b> ' + d.date[0].legislature)
            .style("left", (d3.event.pageX) + "px")
            .style("top", (d3.event.pageY + 5) + "px");
      })
      .on("mouseout", function(d) {
        div.transition()
          .duration(500)
          .style("opacity", 0);
      });

  svg.selectAll(".total_dot")
        .data(data)
        .enter().append("circle")
        .attr("r", 5)
        .attr("stroke", color(total))
        .attr("cx", function(d,i) { return x(d.date[0].date); })
        .attr("cy", function(d,i) { return y(d.total); })
        .attr("class", "total_dot")
      .on("mouseover", function(d) {
          div.transition()
            .duration(200)
            .style("opacity", 0.9);
        div.html('<b>Total:</b> ' + d.total + ' <br><b>Year:</b> ' + d.date[0].date + ' <br><b>Legislature:</b> ' + d.date[0].legislature)
            .style("left", (d3.event.pageX) + "px")
            .style("top", (d3.event.pageY + 5) + "px");
      })
      .on("mouseout", function(d) {
        div.transition()
          .duration(500)
          .style("opacity", 0);
      });

});

## thumbnail.png

      
    Raw
  

              thumbnail.png
	body {
	background-color:white;
	font-family: Helvetica;
	font-weight: lighter;
	}

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


	.line {
	fill: none;
	stroke: steelblue;
	stroke-width: 1.5px;
	}

	circle {
	fill: white;
	stroke-width: 3;
	}

	.tooltip {
	background: white;
	border: 1px solid black;
	border-radius: 8px;
	color: black;
	font: 12px sans-serif;
	padding: 2px;
	pointer-events: none;
	position: absolute;
	text-align: center;
	vertical-align: middle;
	}
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Italian Parliament Gender Distribution per legislature</title>
	<meta name="description" content="Italian Parliament Gender Distribution per legislature" />
	<link type="text/css" href="index.css" rel="stylesheet"/>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	</head>
	<body>
	<script src="index.js"></script>
	</body>
	</html>
	var margin = {top: 20, right: 80, bottom: 30, left: 50},
	width = 960 - margin.left - margin.right,
	height = 500 - margin.top - margin.bottom;

	var parseDate = d3.time.format("%Y").parse;

	var x = d3.time.scale()
	.range([0, width]);

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

	var color = d3.scale.ordinal()
	.range(["#1f77b4", "#e377c2", "#2ca02c"]);

	var xAxis = d3.svg.axis()
	.scale(x)
	.orient("bottom")
	.tickFormat(d3.format(".0f"));


	var yAxis = d3.svg.axis()
	.scale(y)
	.orient("left");

	var line = d3.svg.line()
	.x(function(d) { return x(d.date); })
	.y(function(d) { return y(d.number); });

	var div = d3.select('body').append("div") // declare the properties for the div used for the tooltips
	.attr("class", "tooltip") // apply the 'tooltip' class
	.style("opacity", 0);


	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 + ")");

	data = [];
	total_male = 0;
	total_female = 0;
	total_total = 0;
	total_average = [total_male,total_female,total_total];

	d3.json("http://wafi.iit.cnr.it/webvis/tmp/dati_camera/members_for_republic.json", function(error, json) {
	if (error) return console.warn(error);
	json.results.bindings.forEach(function(d){

	male = 0;
	female = 0;
	total = 0;
	d.deputati.forEach(function(d){
	if (d.genere.value == 'male'){
	male += 1;
	total_average[0] += 1;
	} else {
	female += 1;
	total_average[1] += 1;
	}
	total +=1;
	total_average[2] +=1;
	});
	obj = {"male" : male, "female" : female, "total" : total, "date" : [{"date":d.startDate.substring(0,4),"legislature":d.repubblica}]};
	data.push(obj);
	});

	color.domain(["male","female","total"]);

	var genders = color.domain().map(function(name) {
	return {
	name: name,
	values: data.map(function(d) {
	return {date: d.date[0].date, number: +d[name]};
	})
	};

	});

	var genders_total = color.domain().map(function(name,i) {
	return {
	name: name,
	values: data.map(function(d) {
	return {date: d.date[0].date, number: total_average[i]/17};
	})
	};

	});
	x.domain(d3.extent(data, function(d) { return d.date[0].date; }));

	y.domain([
	d3.min(genders, function(c) { return d3.min(c.values, function(v) { return v.number; }); }),
	d3.max(genders, function(c) { return d3.max(c.values, function(v) { return v.number; }); })
	]);

	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("y", 6)
	.attr("dy", ".71em")
	.style("text-anchor", "end")
	.text("N°");

	svg.append("text")
	.attr("x", (width / 2))
	.attr("y", 0 - (margin.top / 4))
	.attr("text-anchor", "middle")
	.style("font-size", "16px")
	.style("text-decoration", "underline")
	.text("Italian Parliament Gender Distribution per legislature");

	var gender = svg.selectAll(".gender")
	.data(genders)
	.enter().append("g")
	.attr("class", "gender");

	gender.append("path")
	.attr("class", "line")
	.attr("d", function(d) { return line(d.values); })
	.style("stroke", function(d) { return color(d.name); });

	var gender_total = svg.selectAll(".gender_total")
	.data(genders_total)
	.enter().append("g")
	.attr("class", "gender_total");

	gender_total.append("path")
	.attr("class", "line")
	.attr("d", function(d) { return line(d.values); })
	.style("stroke", function(d) { return color(d.name); });

	gender.append("text")
	.datum(function(d) { return {name: d.name, value: d.values[d.values.length - 1]}; })
	.attr("transform", function(d) { return "translate(" + x(d.value.date) + "," + (y(d.value.number)+10) + ")"; })
	.attr("x", 3)
	.attr("dy", ".35em")
	.text(function(d) { return d.name; });

	svg.selectAll(".male_dot")
	.data(data)
	.enter().append("circle")
	.attr("r", 5)
	.attr("stroke", color(male))
	.attr("cx", function(d,i) { return x(d.date[0].date); })
	.attr("cy", function(d,i) { return y(d.male); })
	.attr("class", "male_dot")
	.on("mouseover", function(d) {
	div.transition()
	.duration(200)
	.style("opacity", 0.9);
	div.html('<b>Male:</b> ' + d.male + ' <br><b>Year:</b> ' + d.date[0].date + ' <br><b>Legislature:</b> ' + d.date[0].legislature)
	.style("left", (d3.event.pageX) + "px")
	.style("top", (d3.event.pageY + 5) + "px");
	})
	.on("mouseout", function(d) {
	div.transition()
	.duration(500)
	.style("opacity", 0);
	});


	svg.selectAll(".female_dot")
	.data(data)
	.enter().append("circle")
	.attr("r", 5)
	.attr("stroke", color(female))
	.attr("cx", function(d,i) { return x(d.date[0].date); })
	.attr("cy", function(d,i) { return y(d.female); })
	.attr("class", "female_dot")
	.on("mouseover", function(d) {
	div.transition()
	.duration(200)
	.style("opacity", 0.9);
	div.html('<b>Female:</b> ' + d.female + ' <br><b>Year:</b> ' + d.date[0].date + ' <br><b>Legislature:</b> ' + d.date[0].legislature)
	.style("left", (d3.event.pageX) + "px")
	.style("top", (d3.event.pageY + 5) + "px");
	})
	.on("mouseout", function(d) {
	div.transition()
	.duration(500)
	.style("opacity", 0);
	});

	svg.selectAll(".total_dot")
	.data(data)
	.enter().append("circle")
	.attr("r", 5)
	.attr("stroke", color(total))
	.attr("cx", function(d,i) { return x(d.date[0].date); })
	.attr("cy", function(d,i) { return y(d.total); })
	.attr("class", "total_dot")
	.on("mouseover", function(d) {
	div.transition()
	.duration(200)
	.style("opacity", 0.9);
	div.html('<b>Total:</b> ' + d.total + ' <br><b>Year:</b> ' + d.date[0].date + ' <br><b>Legislature:</b> ' + d.date[0].legislature)
	.style("left", (d3.event.pageX) + "px")
	.style("top", (d3.event.pageY + 5) + "px");
	})
	.on("mouseout", function(d) {
	div.transition()
	.duration(500)
	.style("opacity", 0);
	});

	});