fabricator

Hi, I am getting an exception while generating graph using ChartFx6.5 for java, Exception in thread "main" java.lang.NoClassDefFoundError: SoftwareFX/ChartFX/Map/DefaultAttributes at SoftwareFX.ChartFX.PointAttributesCollection.getItem(Unknown Source) at SoftwareFX.ChartFX.ChartCore.getPoint(Unknown Source) at com.sample.TrialGraph.main(TrialGraph.java:25) Jars I'm using are, chartfx.jar chartfx.designer.jar and here is my code, public class TrialGraph { public static void main(String a[]) throws Exception { Chart chart = new Chart(); try { chart.setGallery(Gallery.PIE); chart.setChart3D(false); chart.openData(COD.VALUES, 1, 2); chart.getValue().setItem(0, 0, 10000); chart.getValue().setItem(0, 1, 20000); chart.closeData(COD.VALUES); chart.setPointLabels(true); chart.setPointLabelMask("%l"); chart.setScheme(Scheme.SOLID); chart.getLegend().setItem(0, "Payment"); chart.getLegend().setItem(1, "Sample"); //chart.getPoint().getItem(0, 0).setColor(new Color(255, 228, 78)); chart.getPoint(0,1).setColor(Color.CYAN); chart.setImgQuality(100); chart.setPointLabelColor(Color.BLACK); chart.setPointLabelFont(new Font("Arial", Font.PLAIN, 7)); chart.setPointLabelAlign(LabelAlign.CENTER); chart.setHeight(330); chart.setWidth(450); chart.getSeries(0).setColor(Color.BLACK); chart.getSeries(1).setColor(Color.BLACK); chart.getSeries(2).setColor(Color.BLACK); chart.getSeries(3).setColor(Color.BLACK); chart.setBorder(false); chart.setDirty(false); chart.setGaps(new Rectangle(1, 1, 1, 1)); chart.setBackColor(Color.WHITE); //Setting the title Title title = chart.getTitle(0); title.setFont(new Font("Arial", Font.BOLD, 14)); title.setText("Test graph"); title.setTextColor(Color.BLACK); title.setDrawingArea(false); Pie pie = (Pie) chart.getGalleryObj(); pie.setShadows(true); pie.setLabelsInside(false); pie.setShowLines(true); chart.exportChart(FileFormat.PNG, "D:\\outputs\\PieChart.png"); } catch (IOException e) { e.printStackTrace(); } } } Thanks in advance for support.