Linked Micromaps Plots

d3.micromaps

A prototype implementation of Linked Micromap Plots (Daniel B. Carr et al. 1998), applied to some variables of the 2010 Argentinian Population Census.

forked from jazzido's block: Linked Micromaps Plots

<!DOCTYPE html>
<meta charset="utf-8">
<head>
  <title>d3.micromaps</title>
<style>
  body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  }
  #controls {
    width: 90%;
    margin: 0 auto;
    position: relative;
    line-height: 20px;
  }

div.vcard {
    float: right;
    margin-left:auto;
    margin-right:0px;
    font-size: 12px;
  }
  #container {
    width: 90%;
    margin: 0 auto;
    margin-top: 30px;
    height: 100%;
    position: relative;
  }
  #partidos {
    position: relative;
    width: 100%;
  }
  #partidos div {
    font-size: 14px;
    height: 30px;
    line-height: 30px;
    vertical-align: middle;
    padding-left: 5px;
  }

#partidos div:hover {
      background-color: #f5f5f5 !important;
      cursor: pointer;
    }

#partidos div:nth-child(5n+1),
    #partidos div:nth-child(5n+2),
    #partidos div:nth-child(5n+3),
    #partidos div:nth-child(5n+4),
    #partidos div:nth-child(5n+5) {
      background-color: #eee;
    }

#partidos div:nth-child(10n+1),
    #partidos div:nth-child(10n+2),
    #partidos div:nth-child(10n+3),
    #partidos div:nth-child(10n+4),
    #partidos div:nth-child(10n+5) {
      background-color: white;
  }

#container span {
    position: absolute;
    top: -20px;
    font-size: 12px;
  }
  #extent-min {
    left: 240px;
  }
  #extent-max {
    left: 540px;
  }
  svg { pointer-events: none;}
  svg#points {
    position: absolute;
    top: 0px;
    left: 250px;
    border-left: 1px solid #444;
    border-right: 1px solid #444;
  }
  svg.map { position: absolute; }
  svg.map#clonethis { visibility: hidden; }
  svg.map path { fill: white; stroke: #333; stroke-width: 0.05px;}
  svg.map path.invisible { opacity: 0; }

</style>
</head>
<body>
  <div id="controls">
    <label for="variable">Provincia:</label>
    <select id="provincia" name="provincia">
      <option value="BUENOS AIRES">Buenos Aires</option>
      <option value="CATAMARCA">Catamarca</option>
      <option value="CHACO">Chaco</option>
      <option value="CHUBUT">Chubut</option>
      <option value="CORRIENTES">Corrientes</option>
      <option value="CORDOBA">Córdoba</option>
      <option value="ENTRE RIOS">Entre Ríos</option>
      <option value="FORMOSA">Formosa</option>
      <option value="JUJUY">Jujuy</option>
      <option value="LA PAMPA">La Pampa</option>
      <option value="LA RIOJA">La Rioja</option>
      <option value="MENDOZA">Mendoza</option>
      <option value="MISIONES">Misiones</option>
      <option value="NEUQUEN">Neuquén</option>
      <option value="RIO NEGRO">Río Negro</option>
      <option value="SALTA">Salta</option>
      <option value="SAN JUAN">San Juan</option>
      <option value="SAN LUIS">San Luis</option>
      <option value="SANTA CRUZ">Santa Cruz</option>
      <option value="SANTA FE">Santa Fe</option>
      <option value="SANTIAGO DEL ESTERO">Santiago del Estero</option>
      <option value="TIERRA DEL FUEGO">Tierra del Fuego</option>
      <option value="TUCUMAN">Tucumán</option>
    </select>
    <label for="variable">Variable:</label>
    <select id="variable" name="variable">
      <option value="Poblacion_Varones_2010">% Poblacion Varones (2010)</option>
      <option value="Poblacion_Mujeres_2010">% Poblacion Mujeres (2010)</option>
      <option value="Poblacion_Mayor10_2010">% Población Mayor a 10 años (2010)</option>
      <option value="Poblacion_Analfabetos_2010">% Población Analfabetos (2010)</option>
      <option value="Poblacion_Alfabetos_2010">% Población Alfabetos (2010)</option>
      <option value="Poblacion_0a14_2010">% Población de 0 a 14 años (2010)</option>
      <option value="Poblacion_15a64_2010">% Población 15 a 64 años (2010)</option>
      <option value="Poblacion_65ymas_2010">% Población 65 o más (2010)</option>
      <option value="Poblacion_Nacida_Extranjero_2010">% Población Nacida en el Extranjero (2010)</option>
      <option value="Poblacion_Nacida_Argentina_2010">% Población Nacida en Argentina (2010)</option>
    </select>
    <div class="vcard">
      <strong><a href="https://github.com/jazzido/d3micromaps">d3.micromaps</a></strong> — Copyright © 2013
      <a class="url fn n" href="https://jazzido.com/">
        <span class="given-name">Manuel</span>
        <span class="family-name">Aristarán</span>
      </a>
    </div>
  </div>
  <div id="container">
    <span id="extent-min"></span>
    <span id="extent-max"></span>

<div id="partidos">
    </div>
  </div>
  <script src="https://d3js.org/topojson.v1.min.js"></script>
  <script src="https://d3js.org/queue.v1.min.js"></script>
  <script src="https://d3js.org/d3.v3.min.js"></script>
  <script>
var svg, censoData;
var pointsMargin = 10, pointsWidth = 300;
var rowHeight = 30, rowsPerGroup = 5;
var sourceMap;
var mapHeight = rowHeight * 5, mapWidth = 200;
var mapProjection = d3.geo.transverseMercator()
    .rotate([62,0])
    .translate([mapWidth / 2, mapHeight / 2]);
var mapPath = d3.geo.path().projection(mapProjection);
var mapProvinces;
var selectedProvince, provinceData;
var colors = d3.scale.category10().range();
var transitionDuration = 500;

var to_id = function(str) {
    return str.replace(/\s+/g, '-').replace('.', '').toLowerCase();
};

var toFixed = function(value, precision) {
    var precision = precision || 0,
    neg = value < 0,
    power = Math.pow(10, precision),
    value = Math.round(value * power),
    integral = String((neg ? Math.ceil : Math.floor)(value / power)),
    fraction = String((neg ? -value : value) % power),
    padding = new Array(Math.max(precision - fraction.length, 0) + 1).join('0');

return precision ? integral + '.' +  padding + fraction : integral;
}

var buildDataTable = function(data) {
    provinceData = data;
    d3.selectAll('#partidos div').remove();
    d3.select('#partidos')
        .selectAll('div')
        .data(data)
        .enter()
        .append('div');

d3.selectAll('svg#points circle').remove();
    d3.select('svg#points')
        .attr('height', data.length * rowHeight)
        .selectAll('circle')
        .data(data)
        .enter()
        .append('circle')
        .attr('cx', pointsWidth / 2)
        .attr('cy', function(d, i) {
            return i*rowHeight + rowHeight / 2;
        })
        .attr('r', 5)
        .attr('fill', function(d, i) { return colors[i % rowsPerGroup]; });
    svg.select('#average-line').remove();
    svg.append('line')
        .attr('x1', pointsWidth/2)
        .attr('y1', 0)
        .attr('x2', pointsWidth/2)
        .attr('y2', provinceData.length * rowHeight)
        .attr('stroke-dasharray', '5,5')
        .attr('stroke', '#777')
        .attr('stroke-width', 1)
        .attr('id', 'average-line');

// delete micromaps
    d3.selectAll('#partidos svg.map').remove();
    // zoom sourceMap to selected province
    zoomToProvince(sourceMap, selectedProvince);
    // add micromaps (by cloning sourceMap)
    for (i = 0; i < data.length / rowsPerGroup; i++) {
        var c = d3.select('svg#clonethis').node().cloneNode(true);
        c.style.top = i * mapHeight + 'px';
        c.style.left = '550px';
        c.style.visibility = 'visible';
        d3.select('#partidos').node().appendChild(c);
        d3.select(c);

}

};

var populationRatio = function(d, name) {
    return +d[name] / +d['Poblacion_Total_2010'];
};

var plotVariable = function(variable) {

var ext = d3.extent(provinceData,
                        function(d) {
                            return populationRatio(d, variable);
                        });

var scalex = d3.scale.linear()
        .domain(ext)
        .range([pointsMargin, pointsWidth - pointsMargin])
        .nice();

var mean = d3.mean(provinceData, function(d) {
        return populationRatio(d, variable);
    });

d3.select('#extent-min').html(toFixed(scalex.invert(0) * 100, 2) + '%');
    d3.select('#extent-max').html(toFixed(scalex.invert(pointsWidth) * 100, 2) + '%');
    svg.select('#average-line')
        .transition()
        .duration(transitionDuration)
        .attr('x1', scalex(mean))
        .attr('x2', scalex(mean));

var sorted = provinceData.sort(function(a,b) {
        return +populationRatio(b,variable) - +populationRatio(a,variable);
    });

d3.selectAll('#partidos div')
        .data(sorted)
        .html(function(d) { return d['Jurisdiccion Corregida']});

svg.selectAll('circle')
       .data(sorted)
       .transition()
       .duration(transitionDuration)
       .attr('cx', function(d) {
           return scalex(populationRatio(d, variable));
       })
       .attr('r', 5);

d3.selectAll('#partidos .map path').style('fill', 'none');
    for (i = 0; i < sorted.length / rowsPerGroup; i++) {
        var m = d3.selectAll('#partidos svg.map')
            .filter(function(d,k) {
                return k == i;
            });
        for (j=0; j < rowsPerGroup; j++) {
            var d = sorted[i*rowsPerGroup + j];
            if (d === undefined) continue;
            m.selectAll('path#' + d.DNE_ID)
                .style('fill', colors[j % rowsPerGroup]);
        }
    }
};

var zoomToProvince = function(map, province) {

var b = mapPath.bounds(mapProvinces.features.filter(function(e) {
        return e.properties.PROVINCIA == province;
    })[0]);

var k = 0.95 / Math.max((b[1][0] - b[0][0]) / mapWidth, (b[1][1] - b[0][1]) / mapHeight);

map.attr('transform',
             'translate(' + mapProjection.translate()[0] + ',' + mapProjection.translate()[1] + ')'
             + 'scale(' + k + ')'
             + "translate(" + -(b[1][0] + b[0][0]) / 2 + "," + -(b[1][1] + b[0][1]) / 2 + ")");

map.selectAll('path')
        .classed('invisible',
                 function(d) {
                     return d.properties.p_id != to_id(province);
                 })
        .style('stroke-width', 1/(k*2) + 'px');;
};

var buildMap = function(topology) {
    sourceMap = d3.select('body')
                 .append('svg')
                 .attr('height', mapHeight)
                 .attr('width', mapWidth)
                 .attr('id', 'clonethis')
                 .attr('class', 'map')
                 .append('g');

var dptos = topojson.feature(topology, topology.objects.departamentos);
    mapProvinces = topojson.feature(topology, topology.objects.provincias);
    sourceMap.selectAll('path')
        .data(dptos.features)
        .enter()
        .append('path')
        .attr('id', function(d) { return d.id; })
        .attr('provincia', function(d) { return d.properties.p_id !== undefined ? d.properties.p_id.toUpperCase() : ''; })
        .attr('d', mapPath);
};

d3.select('select#variable')
    .on('change', function() {
        var s = d3.select('select#variable').node();
        var selectedVariable = s.options[s.selectedIndex].value;
        console.log(selectedVariable);
        plotVariable(selectedVariable);
    });

d3.select('select#provincia')
    .on('change', func

Modified http://d3js.org/topojson.v1.min.js to a secure url

Modified http://d3js.org/queue.v1.min.js to a secure url

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

https://d3js.org/topojson.v1.min.js

https://d3js.org/queue.v1.min.js

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