Example: The following example creates a indexed bar series chart and adds gridlines to xaxis with gridlines property set to black color.
import com.cete.dynamicpdf.*; import com.cete.dynamicpdf.pageelements.charting.*; import com.cete.dynamicpdf.pageelements.charting.axes.*; import com.cete.dynamicpdf.pageelements.charting.series.*; public class MyClass { public static void main(String args[]) { // Create a PDF Document Document document = new Document(); // Create a Page and add it to the document Page page = new Page(); document.getPages().add(page); // Create a chart Chart chart = new Chart(0, 0, 400, 230); // Get the default plot area from the chart PlotArea plotArea = chart.getPrimaryPlotArea(); // Create header titles and add it to the chart Title title1 = new Title("Website Visitors"); Title title2 = new Title("Year - 2007"); chart.getHeaderTitles().add(title1); chart.getHeaderTitles().add(title2); // Create a indexed y axis IndexedYAxis yAxis = new IndexedYAxis(); // Create a numeric x axis and gridlines NumericXAxis xAxis = new NumericXAxis(); XAxisGridLines xGrid = new XAxisGridLines(); xAxis.setInterval( 2); xAxis.setMajorGridLines(xGrid); xGrid.setColor( RgbColor.getBlack()); // Create a indexed bar series and add values to it IndexedBarSeries barSeries1 = new IndexedBarSeries("Website A", xAxis, yAxis); barSeries1.getValues().add(new float[] { 5, 7, 9, 6 }); IndexedBarSeries barSeries2 = new IndexedBarSeries("Website B", xAxis, yAxis); barSeries2.getValues().add(new float[] { 4, 2, 5, 8 }); IndexedBarSeries barSeries3 = new IndexedBarSeries("Website C", xAxis, yAxis); barSeries3.getValues().add(new float[] { 2, 4, 6, 9 }); // Add indexed bar series to the plot area plotArea.getSeries().add(barSeries1); plotArea.getSeries().add(barSeries2); plotArea.getSeries().add(barSeries3); // Create a footer title and add it to the chart Title title3 = new Title("Visitors (in millions)"); chart.getFooterTitles().add(title3); // Adding AxisLabels to the YAxis barSeries1.getYAxis().getLabels().add(new IndexedYAxisLabel("Q1", 0)); barSeries1.getYAxis().getLabels().add(new IndexedYAxisLabel("Q2", 1)); barSeries1.getYAxis().getLabels().add(new IndexedYAxisLabel("Q3", 2)); barSeries1.getYAxis().getLabels().add(new IndexedYAxisLabel("Q4", 3)); // Add the chart to the page page.getElements().add(chart); // Save the PDF document.draw("[PhysicalPath]/MyDocument.pdf" ); } }