CZ: Distances of users and parties in VAA 2013

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

svg {
  font: 10px sans-serif;
  padding: 10px;
}

.axis,
.frame {
  shape-rendering: crispEdges;
}

.axis line {
  stroke: #ddd;
}

.axis path {
  display: none;
}

.frame {
  fill: none;
  stroke: #aaa;
}

circle {
  fill-opacity: .3;
}

</style>
<body>
<div id="chart"></div>
<script src="https://d3js.org/d3.v3.min.js"></script>
    <script src="./d3.scatterplot.js"></script>
<script>

var width = 960,
    size = 150,
    padding = 19.5;

var x = d3.scale.linear()
    .range([padding/2, size - padding / 2]);

var y = d3.scale.linear()
    .range([size - padding/2, padding / 2]);

var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom")
    .ticks(5);

var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .ticks(5);

var color = d3.scale.category10();

d3.csv("distances.csv", function(error, data) {

n2c = {
    'ano':'#5f91b3',
    'ceska-piratska-strana':'black',
    'cssd':'orange',
    'hnuti-usvit-prime-demokracie':'#91b82e',
    'kdu-csl':'yellow',
    'komunisticka-strana-cech-a-moravy':'red',
    'obcanska-demokraticka-strana-ods':'blue',
    'strana-svobodnych-obcanu':'#040',
    'strana-zelenych':'green',
    'top-09':'#660066',
    }
    n2n = {
        'ano':'ANO',
        'ceska-piratska-strana':'Piráti',
        'cssd':'ČSSD',
        'hnuti-usvit-prime-demokracie':'Úsvit',
        'kdu-csl':'KDU-ČSL',
        'komunisticka-strana-cech-a-moravy':'KSČM',
        'obcanska-demokraticka-strana-ods':'ODS',
        'strana-svobodnych-obcanu':'Svobodní',
        'strana-zelenych':'Zelení',
        'top-09':'TOP 09',
    }
    selected = ['ano','ceska-piratska-strana','cssd','hnuti-usvit-prime-demokracie','kdu-csl','komunisticka-strana-cech-a-moravy','obcanska-demokraticka-strana-ods','strana-svobodnych-obcanu','strana-zelenych','top-09'];
    //selected = ['ano','ceska-piratska-strana','cssd','strana-zelenych','strana-svobodnych-obcanu','top-09'];

w = 600;
    h = 600;
    gap = 10;
    csize = (w-(selected.length - 1)*gap)/selected.length - gap;
    charts = [];
    for (i=0;i<selected.length;i++) {
        for (j=0;j<selected.length;j++) {
            if (j<=i) {
                cdata = [];
                data.forEach(function(d) {
                    cdata.push({"x":d[selected[i]],"y":d[selected[j]]});
                });
                charts.push({
                    'data': cdata,
                    'margin': {'left': i*(csize+gap),'top':j*(csize+gap),'right':w - ((i)*(csize+gap) + csize),'bottom': h - (j*(csize+gap)+csize)},
                    'axes': {'labels': {'x': '', 'y': ''}},
                    'minmax': {'x': {'min': 0, 'max': 1},'y': {'min':0,'max':1},
                        'r':{'min':0,'max':1}, 'rrange':{'min':0,'max':1}},
                    'size': {'width': w, 'height': h},
                    'colors': {'x': n2c[selected[i]], 'y': n2c[selected[j]]},
                    'i': i,
                    'j': j,
                    'name': {'x': n2n[selected[i]], 'y': n2n[selected[j]]},
                })
            }
        }
    }
    var svg = d3.select("#chart")
        .append("svg")
        .attr("width",w)
        .attr("height",h);

var sp = d3.scatterplot()
            .data(function(d) {return d.data})
            .margin(function(d) {return d.margin})
            .axes(function(d) {return d.axes})
            .minmax(function(d) {return d.minmax})
            .size(function(d) {return d.size});

var scatter = svg.selectAll(".scatterplot")
        .data(charts)
      .enter()
        .append("svg:g")
        .call(sp);
})

/*
  xAxis.tickSize(size * n);
  yAxis.tickSize(-size * n);

var svg = d3.select("body").append("svg")
      .attr("width", size * n + padding)
      .attr("height", size * n + padding)
    .append("g")
      .attr("transform", "translate(" + padding + "," + padding / 2 + ")");

svg.selectAll(".x.axis")
      .data(traits)
    .enter().append("g")
      .attr("class", "x axis")
      .attr("transform", function(d, i) { return "translate(" + (n - i - 1) * size + ",0)"; })
      .each(function(d) { x.domain(domainByTrait[d]); d3.select(this).call(xAxis); });

svg.selectAll(".y.axis")
      .data(traits)
    .enter().append("g")
      .attr("class", "y axis")
      .attr("transform", function(d, i) { return "translate(0," + i * size + ")"; })
      .each(function(d) { y.domain(domainByTrait[d]); d3.select(this).call(yAxis); });

var cell = svg.selectAll(".cell")
      .data(cross(traits, traits))
    .enter().append("g")
      .attr("class", "cell")
      .attr("transform", function(d) { return "translate(" + (n - d.i - 1) * size + "," + d.j * size + ")"; })
      .each(plot);

// Titles for the diagonal.
  cell.filter(function(d) { return d.i === d.j; }).append("text")
      .attr("x", padding)
      .attr("y", padding)
      .attr("dy", ".71em")
      .text(function(d) { return d.x; });

function plot(p) {
    var cell = d3.select(this);

x.domain(domainByTrait[p.x]);
    y.domain(domainByTrait[p.y]);

cell.append("rect")
        .attr("class", "frame")
        .attr("x", padding / 2)
        .attr("y", padding / 2)
        .attr("width", size - padding)
        .attr("height", size - padding);

cell.selectAll("circle")
        .data(data)
      .enter().append("circle")
        .attr("cx", function(d) { return x(d[p.x]); })
        .attr("cy", function(d) { return y(d[p.y]); })
        .attr("r", 3)
        .style("fill", function(d) { return color(d.species); });
  }

function cross(a, b) {
    var c = [], n = a.length, m = b.length, i, j;
    for (i = -1; ++i < n;) for (j = -1; ++j < m;) c.push({x: a[i], i: i, y: b[j], j: j});
    return c;
  }

d3.select(self.frameElement).style("height", size * n + padding + 20 + "px");
});*/

</script>

Modified http://d3js.org/d3.v3.min.js to a secure url

https://d3js.org/d3.v3.min.js