JsObject.one("date", "5/4/2010")._("miscellaneous", 200)._("expenses", 1900)._("revenue", 2800),
JsObject.one("date", "5/5/2010")._("miscellaneous", 5000)._("expenses", 5000)._("revenue", 2650)
).cast();
//a general legend configuration to use in all our charts.
ChartLegendConfig legendConfig1 = ChartLegendConfig.create();
//a first cartesian chart.
CartesianChartConfig chartConfig = CartesianChartConfig.create().cast();
chartConfig.categoryKey("date");
chartConfig.dataProvider(data1);