Zoomdata sample visualization illustrating the JS client API.

text.js

// Set up initial code for visualization
var svg = d3.select(controller.element).append("svg")
    .attr("width", "100%").attr("height", "100%")
    .append("g")
    .attr("transform", "translate(10,10)");

// This function receives a JS Array of JS Objects
// representing the current state of your data.
controller.update = function (data) {
    // Join new data with old elements, if any.
    var text = svg.selectAll("text")
        .data(data, function (d) {
            return d.group;
        });

    // Update old elements as needed
    text.attr("class", "update");

    // Create new elements as needed.
    text.enter().append("text")
        .attr("class", "enter")
        .attr("y", function(d, i) { return i * 15; })
        .attr("dy", ".35em");

    text.text(function(d) {
        return d.group + " - " + d.current.count;
    });

    // EXIT
    // Remove old elements as needed.
    text.exit().remove();
};

controller.onAdd = function(addedObject) { };
controller.onChange = function(changedObject) { };
controller.onRemove = function(removedObject) { };

// Provide any additional code to tear down the visualization.
// By default children of controller.element are being removed.
controller.clear = function () { };

controller.resize = function(newWidth, newHeight) {
};