es + d3 + nvd3

<script>
    requirejs.config({
        paths: {
            d3: "scripts/d3.v3",
            nvd3: "scripts/nv.d3",
            elasticsearch: "scripts/elasticsearch"
        },
        shim: {
            nvd3: {
              exports: 'nv',
              deps: ['d3.global']
            }
        }
    });
    // workaround for nvd3 using global d3
    define("d3.global", ["d3"], function(_) {
      d3 = _;
    });
    require(["scripts/main"], function () {});
</script>

//main.js:
define(['d3', 'nvd3', 'elasticsearch'], function (d3, nv, elasticsearch) {
    var client = new elasticsearch.Client();
    client.search({
        ...
    }).then(function (resp) {
        var data = resp.aggregations.someaggregationthatyoumade.buckets;
        nv.addGraph(function() {
            var chart = nv.models.pieChart()
                .x(function(d) { return d.key; })
                .y(function(d) { return d.valueintheaggregation; })
                .showLabels(true);
            d3.select("#thechart svg")
                .datum(data)
                .call(chart);
            return chart;
        });
    });
});