Example: The following example creates a date time stacked line chart.
import com.cete.dynamicpdf.Document; import com.cete.dynamicpdf.Page; import com.cete.dynamicpdf.pageelements.charting.*; import com.cete.dynamicpdf.pageelements.charting.series.*; import com.cete.dynamicpdf.pageelements.charting.values.*; import com.cete.dynamicpdf.pageelements.charting.axes.*; import java.util.Calendar; 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, 200); // 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 date time xaxis DateTimeXAxis xAxis = new DateTimeXAxis(); // Create a percentage yaxis PercentageYAxis yAxis = new PercentageYAxis(); // Create positions Calendar p0=Calendar.getInstance(); p0.set(2007,0,1); Calendar p1=Calendar.getInstance(); p1.set(2007,1,1); Calendar p2=Calendar.getInstance(); p2.set(2007,2,1); Calendar p3=Calendar.getInstance(); p3.set(2007,3,1); // Create a date time stacked line series element and add values to it DateTimeStackedLineSeriesElement seriesElement1 = new DateTimeStackedLineSeriesElement("Website A"); seriesElement1.getValues().add(new DateTimeStackedLineValue(5, p0)); seriesElement1.getValues().add(new DateTimeStackedLineValue(7, p1)); seriesElement1.getValues().add(new DateTimeStackedLineValue(9, p2)); seriesElement1.getValues().add(new DateTimeStackedLineValue(6, p3)); DateTimeStackedLineSeriesElement seriesElement2 = new DateTimeStackedLineSeriesElement("Website B"); seriesElement2.getValues().add(new DateTimeStackedLineValue(4, p0)); seriesElement2.getValues().add(new DateTimeStackedLineValue(2, p1)); seriesElement2.getValues().add(new DateTimeStackedLineValue(5, p2)); seriesElement2.getValues().add(new DateTimeStackedLineValue(8, p3)); DateTimeStackedLineSeriesElement seriesElement3 = new DateTimeStackedLineSeriesElement("Website C"); seriesElement3.getValues().add(new DateTimeStackedLineValue(2, p0)); seriesElement3.getValues().add(new DateTimeStackedLineValue(4, p1)); seriesElement3.getValues().add(new DateTimeStackedLineValue(6, p2)); seriesElement3.getValues().add(new DateTimeStackedLineValue(9, p3)); // Create a date time stacked line series and add date time stacked line series elements to it DateTimeStackedLineSeries stackedLineSeries1 = new DateTimeStackedLineSeries(); stackedLineSeries1.add(seriesElement1); stackedLineSeries1.add(seriesElement2); stackedLineSeries1.add(seriesElement3); // add date time line series to the plot area plotArea.getSeries().add(stackedLineSeries1); // set label list format for the axislabels stackedLineSeries1.getXAxis().setLabelFormat("MMM"); // add the chart to the page page.getElements().add(chart); // Save the PDF document.draw("[PhysicalPath]/MyDocument.pdf"); } }