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" );
}
}