double[][] data= new double[][]{ { 250, 45, -36, 66, 145, 80, 55 } };
String[] legendLabels= { "Bugs" };
Paint[] paints= new Paint[]{ Color.yellow };
BarChartProperties barChartProperties= new BarChartProperties();
ValueLabelRenderer valueLabelRenderer = new ValueLabelRenderer( false, false, true, -1 );
valueLabelRenderer.setValueLabelPosition( ValueLabelPosition.AT_TOP );
valueLabelRenderer.useVerticalLabels( false );
barChartProperties.addPostRenderEventListener( valueLabelRenderer );
AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.BAR, barChartProperties );
dataSeries.addIAxisPlotDataSet( axisChartDataSet );