Framework for a new D3.js Gallery

<!doctype html>
<html>
<head>
    <title></title>
    <meta charset=utf-8>
    <script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>
    <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/square/crossfilter/crossfilter.min.js"></script>
    <style>
    .menu1-container, .menu2-container, .menu3-container{
        position: relative;
        float: left;
        width: 300px;
        border: 1px #eee solid;
        padding: 20px;
    }
    .menu3-container{
        width: 800px;
    }
    </style>
</head>
<body>

var galleryCrossfilter = crossfilter();
var dimensions = {};

d3.csv('https://docs.google.com/spreadsheet/pub?key=0AqMEGBUNwXeHdHpQNlVuY29SUE5BSXVtS3JueGlNYVE&single=true&gid=0&output=csv', function(error, json){
    galleryCrossfilter.add(json);
    d3.keys(json[0]).forEach(function(d, i){
        dimensions[d] = galleryCrossfilter.dimension(function(d2){return d2[d];});
    });
    buildList(dataTransformMenu1(d3.keys(json[0])), '.menu1-container', '#template-menu1');
    buildList(dataTransformMenu2('documentType'), '.menu2-container', '#template-menu2');
    buildList(dataTransformMenu3('title', 'all'), '.menu3-container', '#template-menu3');
    processLocationHash();
});

function dataTransformMenu1(data){
    return data.map(function(d, i){return {dimension: d};});
}

function dataTransformMenu2(dimension){
    return d3.values(dimensions[dimension].group().all()).map(function(d, i){
        if(d.key == '') d.key = 'untagged';
        d.dimension = dimension; return d;
    });
}

function dataTransformMenu3(dimension, value){
    var sortDimension = 'title';
    if(value == 'all') value = null;
    var filtered = dimensions[dimension].filter(value).top(Infinity);
    dimensions[dimension].filter(null);
    return crossfilter.quicksort.by(function(d){return d[sortDimension];})(filtered, 0, filtered.length);
}

function processLocationHash(){
    if(window.location.hash) {
        var hash = window.location.hash.substring(1);
        hashSplit = hash.split('=');
        if(hashSplit[1] == 'untagged') hashSplit[1] = ''; //TODO
        if(hashSplit[1] == 'all') buildList(dataTransformMenu2(hashSplit[0]), '.menu2-container', "#template-menu2");
        buildList(dataTransformMenu3(hashSplit[0], hashSplit[1]), '.menu3-container', '#template-menu3');
    }
}

d3.select(window).on('hashchange', function () {
    processLocationHash();
});

</script>

</body>
</html>

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

Updated missing url https://raw.github.com/square/crossfilter/master/crossfilter.min.js to https://cdn.jsdelivr.net/gh/square/crossfilter/crossfilter.min.js

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

https://raw.github.com/square/crossfilter/master/crossfilter.min.js