Skip to content

Instantly share code, notes, and snippets.

@andreaderrico2
Last active August 29, 2015 14:11
Show Gist options
  • Save andreaderrico2/f43d268335f35e056007 to your computer and use it in GitHub Desktop.
Save andreaderrico2/f43d268335f35e056007 to your computer and use it in GitHub Desktop.
Members of Italian Parliament per region
.chart {
background-color:white
}
.bar {
fill: brown;
}
.bar:hover {
opacity:0.7;
}
.axis text {
font: 9px sans-serif;
}
.x.axis text {
-webkit-transform: rotate(-45deg);
}
.axis path, .axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.x.axis path {
display: none;
}
.d3-tip {
line-height: 1;
font-weight: bold;
padding: 5px;
color: black;
border-radius: 2px;
}
/* Creates a small triangle extender for the tooltip */
.d3-tip:after {
box-sizing: border-box;
display: inline;
font-size: 10px;
width: 100%;
line-height: 1;
color: rgba(0, 0, 0, 0.8);
content: "\25BC";
position: absolute;
text-align: center;
}
/* Style northward tooltips differently */
.d3-tip.n:after {
margin: -1px 0 0 0;
top: 100%;
left: 0;
}
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Members of Italian Parliament per region</title>
<meta name="description" content="Members of Italian Parliament per region" />
<link type="text/css" href="index.css" rel="stylesheet"/>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://labratrevenge.com/d3-tip/javascripts/d3.tip.v0.6.3.js"></script>
</head>
<body>
<svg class='chart'></svg>
<script src="index.js"></script>
</body>
</html>
var data = [{name:"VALLE D'AOSTA",value:0}, {name:"PIEMONTE",value:0}, {name:"LOMBARDIA",value:0}, {name:"TRENTINO ALTO-ADIGE",value:0}, {name:"FRIULI-VENEZIA-GIULIA",value:0}, {name:"VENETO",value:0}, {name:"EMILIA-ROMAGNA",value:0}, {name:"LIGURIA",value:0}, {name:"TOSCANA",value:0}, {name:"MARCHE",value:0}, {name:"UMBRIA",value:0}, {name:"LAZIO",value:0}, {name:"CAMPANIA",value:0}, {name:"ABRUZZO",value:0}, {name:"BASILICATA",value:0}, {name:"PUGLIA",value:0}, {name:"MOLISE",value:0}, {name:"CALABRIA",value:0}, {name:"SICILIA",value:0}, {name:"SARDEGNA",value:0}, {name:"FOREIGNED",value:0}];
d3.json("http://wafi.iit.cnr.it/webvis/tmp/dati_camera/basic_anagrafica.json", function(error, json) {
if (error) return console.warn(error);
json.results.deputati.forEach( function(d){
if (d.regione) {
for (var i = 0; i < data.length; i++) {
if (data[i].name == d.regione.value) {
//console.log((regions[d.regione.value]).VALUE);
data[i].value+=1;
}
}
}
//console.log(d.nazione);
if(d.nazione) {
data[data.length-1].value+=1;
}
//regions[d.regione.value]+=1;
});
data = data.sort(function(a, b){
return a.value-b.value;
});
console.log(data);
var margin = {top: 20, right: 30, bottom: 30, left: 40},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var x = d3.scale.ordinal()
.rangeRoundBands([0, width], 0.2);
var y = d3.scale.linear()
.range([height, 60]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left");
var tip = d3.tip()
.attr('class', 'd3-tip')
.offset([-10, 0])
.html(function(d) {
return d.value;
}) ;
var chart = d3.select(".chart")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
chart.call(tip);
x.domain(data.map(function(d) { return d.name.split('-')[0]; }));
y.domain([0, d3.max(data, function(d) { return d.value; })]);
chart.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + (height-10) + ")")
.call(xAxis);
chart.append("g")
.attr("class", "y axis")
.attr("transform", "translate(0,-30)")
.call(yAxis);
chart.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("Members of Italian Parliament per region");
var bar = chart.selectAll(".bar")
.data(data)
.enter().append("rect")
.attr("class", "bar")
.attr("x", function(d) { return x(d.name.split('-')[0]); })
.attr("y", function(d) { return y(d.value)-30; })
.attr("height", function(d) { return height - y(d.value); })
.attr("width", x.rangeBand())
.on('mouseover', tip.show)
.on('mouseout', tip.hide);
function type(d) {
d.value = +d.value; // coerce to number
return d;
}
});
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment