John's Color renderlet

color-renderlet.js

var colorRenderlet = function (_chart) {

    function setAttr(selection, keyName) {
        selection.style("fill", function (d) {
            if (d[keyName] == "Apples")
                return "red";
            else if (d[keyName] == "Kiwis")
                return "green";
            else if (d[keyName] == "Lemons")
                return "yellow";
        });
    }
    // set the fill attribute for the bars
    setStyle(_chart
            .selectAll("g.stack")
            .selectAll("rect.bar")
        , "layer"
    );
    // set the fill attribute for the legend
    setStyle(_chart
            .selectAll("g.dc-legend-item")
            .selectAll("rect")
        , "name"
    );
};