com.cete.dynamicpdf.pageelements.charting
Class ValuePositionDataLabel

Example: The following example creates a indexed column series chart and creates a value position data label to it.

import com.cete.dynamicpdf.Document;
import com.cete.dynamicpdf.Page;
import com.cete.dynamicpdf.pageelements.charting.Chart;
import com.cete.dynamicpdf.pageelements.charting.PlotArea;
import com.cete.dynamicpdf.pageelements.charting.Title;
import com.cete.dynamicpdf.pageelements.charting.ValuePositionDataLabel;
import com.cete.dynamicpdf.pageelements.charting.axes.IndexedXAxisLabel;
import com.cete.dynamicpdf.pageelements.charting.series.IndexedColumnSeries;
 
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 column series and add values to it
           IndexedColumnSeries columnSeries1 = new IndexedColumnSeries("Website A");
           columnSeries1.getValues().add(new float[] { 5, 7, 9, 6 });
           IndexedColumnSeries columnSeries2 = new IndexedColumnSeries("Website B");
           columnSeries2.getValues().add(new float[] { 4, 2, 5, 8 });
           IndexedColumnSeries columnSeries3 = new IndexedColumnSeries("Website C");
           columnSeries3.getValues().add(new float[] { 2, 4, 6, 9 });
        
           // Create a value position data label
           BarColumnValuePositionDataLabel val = new BarColumnValuePositionDataLabel(true);
           columnSeries1.setDataLabel( val);
           columnSeries2.setDataLabel(val);
           columnSeries3.setDataLabel(val);
        
           // Add indexed column series to the plot area
           plotArea.getSeries().add(columnSeries1);
           plotArea.getSeries().add(columnSeries2);
           plotArea.getSeries().add(columnSeries3);
        
           // Create a title and add it to the yaxis
           Title lTitle = new Title("Visitors (in millions)");
           columnSeries1.getYAxis().getTitles().add(lTitle);
        
           // Adding AxisLabels to the XAxis
           columnSeries1.getXAxis().getLabels().add(new IndexedXAxisLabel("Q1", 0));
           columnSeries1.getXAxis().getLabels().add(new IndexedXAxisLabel("Q2", 1));
           columnSeries1.getXAxis().getLabels().add(new IndexedXAxisLabel("Q3", 2));
           columnSeries1.getXAxis().getLabels().add(new IndexedXAxisLabel("Q4", 3));
        
           // add the chart to the page
           page.getElements().add(chart);
 
           // Save the PDF
           document.draw("[PhysicalPath]/MyDocument.pdf" );
       }
 }