String[] axisLabels = {"label1", "label2", "label3", "label4","label5","label16", "label7"};
RadarChartDataSet dataSet = new RadarChartDataSet( "sample title", data, legendLabels, paints, axisLabels, radarChartProperties );
ChartProperties chartProperties = new ChartProperties();
LegendProperties legendProperties = new LegendProperties();
legendProperties.setPlacement( LegendAreaProperties.RIGHT );
legendProperties.setNumColumns( 1 );
RadarChart chart = new RadarChart( dataSet, legendProperties, chartProperties , 500, 400 );
ChartTestDriver.exportImage( chart, "RadarChartTest.png" );
}