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index.html
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<!DOCTYPE html>
<html>
<meta charset="utf-8">
<head>
<style>
body {
font: 12px Arial;
margin-top: 40px;
}
.axis path,
.axis line {
fill: none;
stroke: grey;
stroke-width: 1;
shape-rendering: crispEdges;
}
a {
color: black;
}
a:hover {
text-decoration: none;
}
h1 {
display: block;
text-align: center;
margin-bottom: 40px;
}
h1 a {
text-decoration: none;
}
h2 {
text-align: center;
display: block;
margin: 0;
}
.box {
display: block;
text-align: center;
margin-bottom: 80px;
}
</style>
<script src="https://d3js.org/d3.v4.js"></script>
</head>
<body>
<h1><a href="https://github.com/joao/seguidores_partidos">Seguidores de Partidos no Twitter</a></h1>
<script type="text/javascript">
var partidos = [
{
name: 'PSD',
csv_file: 'psd.csv',
twitter_username: 'ppdpsd',
twitter_creation_date: 'Fevereiro/2009',
data_ready: true
},
{
name: 'IL',
csv_file: 'liberalpt.csv',
twitter_username: 'liberalpt',
twitter_creation_date: 'Maio/2014',
data_ready: true
},
{
name: 'PS',
csv_file: 'ps.csv',
twitter_username: 'psocialista',
twitter_creation_date: 'Agosto/2009',
data_ready: true
},
{
name: 'Livre',
csv_file: 'livre.csv',
twitter_username: 'livrept',
twitter_creation_date: 'Novembro/2013',
data_ready: true
},
{
name: 'CHEGA',
csv_file: 'chega.csv',
twitter_username: 'PartidoCHEGA',
twitter_creation_date: 'Dezembro/2018',
data_ready: true
},
{
name: 'CDS-PP',
csv_file: 'cds.csv',
twitter_username: '_CDSPP',
twitter_creation_date: 'Janeiro/2009',
data_ready: true
},
{
name: 'PAN',
csv_file: 'pan.csv',
twitter_username: 'Partido_PAN',
twitter_creation_date: 'Junho/2009',
data_ready: true
},
{
name: 'BE',
csv_file: 'be.csv',
twitter_username: 'EsquerdaNet',
twitter_creation_date: 'Abril/2008',
data_ready: true
},
{
name: 'PCP',
csv_file: 'pcp.csv',
twitter_username: 'pcp_pt',
twitter_creation_date: 'Março/2015',
data_ready: true
},
{
name: 'PEV',
csv_file: 'pev.csv',
twitter_username: 'OsVerdes',
twitter_creation_date: 'Fevereiro/2009',
data_ready: true
}
]
function plot_data(name, csv_file, twitter_username, twitter_creation_date) {
new_div = document.createElement('div');
new_div.setAttribute("id", name);
new_div.setAttribute('class', 'box');
new_header = document.createElement('h2');
new_header.innerHTML = "<a href='https://twitter.com/" + twitter_username + "'>" + name+ "</a>"
document.querySelector('body').appendChild(new_header);
document.querySelector('body').appendChild(new_div);
// Set the dimensions of the canvas / graph
var margin = {top: 30, right: 20, bottom: 50, left: 60},
width = 900 - margin.left - margin.right,
height = 360 - margin.top - margin.bottom;
// Parse the date / time
var parseDate = d3.timeParse("%a %b %d %H:%M:%S %Z %Y ");
// Set the ranges
var y = d3.scaleTime().range([height, 0]);
var x = d3.scaleLinear().range([0, width]);
// Define the axes
var xAxis = d3.axisBottom().scale(x)
.ticks(5);
var yAxis = d3.axisLeft().scale(y)
.ticks(5);
// Adds the svg canvas
var svg = d3.select('#' + name) // "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 + ")");
// Get the data
d3.csv(csv_file, function(error, data) {
var max = data.length;
console.log(max)
data.forEach(function(d, i) {
d.dateParsed = parseDate(d.date);
d.close = max - i;
});
// Scale the range of the data
y.domain(d3.extent(data, function(d) { return d.dateParsed; }));
x.domain([0, d3.max(data, function(d) { return d.close; })]);
// Add the scatterplot
svg.selectAll("dot")
.data(data)
.enter().append("circle")
.attr("r", 1.0)
.attr("fill","#2980B9")
.attr("cy", function(d) { return y(d.dateParsed); })
.attr("cx", function(d) { return x(d.close); });
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("text")
.attr("class", "x label")
.attr("text-anchor", "middle")
.attr("x", width / 2)
.attr("y", height + 40)
.text(max + " seguidores do @" + twitter_username + " (conta criada em " + twitter_creation_date + ")")
svg.append("g")
.attr("class", "y axis")
.call(yAxis);
svg.append("text")
.attr("class", "y label")
.attr("text-anchor", "middle")
.attr("x", -height / 2 )
.attr("y", -50)
.attr("transform", "rotate(-90)")
.text("Data de criação da conta dos seguidores");
});
}
partidos.forEach(function(p) {
if (p.data_ready == true) {
plot_data(p.name, p.csv_file, p.twitter_username, p.twitter_creation_date)
}
})
</script>
</body>
</html>