IAxisDataSeries dataSeries = new DataSeries( axisLabels, "Wonka Bars", "Years", "Oompa Loompa Productivity" );
dataSeries.addIAxisPlotDataSet( axisChartDataSet );
ChartProperties chartProperties = new ChartProperties();
AxisProperties axisProperties = new AxisProperties( false );
axisProperties.getYAxisProperties().setShowGridLines( AxisTypeProperties.GRID_LINES_ALL );
axisProperties.getYAxisProperties().setAxisStroke( new ChartStroke( new BasicStroke( 1.5f ), Color.red ) );
axisProperties.getYAxisProperties().setGridLineChartStroke( new ChartStroke( new BasicStroke( 1.5f ), Color.red ) );
//axisProperties.setXAxisLabelsAreVertical( true );
DataAxisProperties yAxis = (DataAxisProperties) axisProperties.getYAxisProperties();
// yAxis.setUsePercentSigns( true );
// yAxis.setUserDefinedScale( 0, 0.05 );
yAxis.setNumItems( 10 );
yAxis.setRoundToNearest( -3 );