Multiple Projects

<script>
  Keen.onChartsReady(function() {

    var client1 = new Keen.Client({
        projectId: "...",
        readKey: "..."
    });
    var client2 = new Keen.Client({
        projectId: "...",
        readKey: "..."
    });

    var client1chart = new Keen.Metric("purchases", {
        analysisType: "count"
    },
    client1);

    var client2chart = new Keen.Metric("purchases", {
        analysisType: "count"
    },
    client2);

    client1chart.draw(document.getElementById("div1"));
    client2chart.draw(document.getElementById("div2"));

  });

</script>
<div id="div1"></div>
<div id="div2"></div>