Change labels after or during render

    $("#btnChange").kendoButton({
      click: function(e){

        //Reference the Kendo UI Chart
        var chart = $("#chart").data("kendoChart");

        //Change Legend labels
        chart.options.legend.labels.template = "Legend: #: text #";

        //Change ValueAxis Labels
        chart.options.valueAxis.labels.template = "ValueAxis: #: value #";

        //Change CategoryAxis Labels
        chart.options.categoryAxis.labels.template = "CategoryAxis: #: value #";

        //Change series.labels values in stack
        chart.options.seriesDefaults.labels.template = "Series: #: value #";

        //Repaints chart with newly loaded data
        chart.redraw();
      }
    });