Java tutorial
package org.jfree.chart.demo; import java.awt.BasicStroke; import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import javax.swing.JPanel; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.annotations.CategoryTextAnnotation; import org.jfree.chart.axis.CategoryAnchor; import org.jfree.chart.axis.CategoryAxis; import org.jfree.chart.labels.ItemLabelAnchor; import org.jfree.chart.labels.ItemLabelPosition; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.renderer.category.BarRenderer; import org.jfree.chart.title.TextTitle; import org.jfree.data.category.CategoryDataset; import org.jfree.data.category.DefaultCategoryDataset; import org.jfree.ui.ApplicationFrame; import org.jfree.ui.HorizontalAlignment; import org.jfree.ui.RefineryUtilities; import org.jfree.ui.TextAnchor; public class SurveyResultsDemo1 extends ApplicationFrame { private static final long serialVersionUID = 1L; public SurveyResultsDemo1(String s) { super(s); JPanel jpanel = createDemoPanel(); jpanel.setPreferredSize(new Dimension(700, 600)); setContentPane(jpanel); } private static CategoryDataset createDataset() { DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset(); defaultcategorydataset.addValue(2.0099999999999998D, "Results", "Category 1"); defaultcategorydataset.addValue(2.02D, "Results", "Category 2"); defaultcategorydataset.addValue(2D, "Results", "Category 3"); defaultcategorydataset.addValue(1.97D, "Results", "Category 4"); defaultcategorydataset.addValue(1.4399999999999999D, "Results", "Category 5"); defaultcategorydataset.addValue(1.49D, "Results", "Category 6"); defaultcategorydataset.addValue(1.49D, "Results", "Category 7"); defaultcategorydataset.addValue(1.48D, "Results", "Category 8"); defaultcategorydataset.addValue(4.2599999999999998D, "Results", "Category 9"); defaultcategorydataset.addValue(4.0800000000000001D, "Results", "Category 10"); defaultcategorydataset.addValue(4.0300000000000002D, "Results", "Category 11"); defaultcategorydataset.addValue(3.9199999999999999D, "Results", "Category 12"); defaultcategorydataset.addValue(3.9900000000000002D, "Results", "Category 13"); defaultcategorydataset.addValue(2.23D, "Results", "Category 14"); defaultcategorydataset.addValue(2.6000000000000001D, "Results", "Overall"); return defaultcategorydataset; } private static JFreeChart createChart(CategoryDataset categorydataset) { JFreeChart jfreechart = ChartFactory.createBarChart(null, null, null, categorydataset, PlotOrientation.HORIZONTAL, false, true, false); jfreechart.setBackgroundPaint(Color.white); TextTitle texttitle = new TextTitle( "Figure 7 | I. Resources - The site offers users relevant, informative and educational resources"); texttitle.setHorizontalAlignment(HorizontalAlignment.LEFT); texttitle.setBackgroundPaint(Color.red); texttitle.setPaint(Color.white); jfreechart.setTitle(texttitle); CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot(); categoryplot.setOutlinePaint(null); categoryplot.setDomainGridlinesVisible(true); categoryplot.setDomainGridlinePosition(CategoryAnchor.END); categoryplot.setDomainGridlineStroke(new BasicStroke(0.5F)); categoryplot.setDomainGridlinePaint(Color.black); categoryplot.setRangeGridlinesVisible(false); categoryplot.clearRangeMarkers(); CategoryAxis categoryaxis = categoryplot.getDomainAxis(); categoryaxis.setVisible(false); categoryaxis.setCategoryMargin(0.5D); categoryplot.getRangeAxis().setVisible(false); BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer(); barrenderer.setSeriesPaint(0, new Color(156, 164, 74)); barrenderer.setDrawBarOutline(false); barrenderer.setBaseItemLabelsVisible(true); barrenderer.setBaseItemLabelFont(new Font("SansSerif", 1, 10)); ItemLabelPosition itemlabelposition = new ItemLabelPosition(ItemLabelAnchor.INSIDE3, TextAnchor.CENTER_RIGHT); barrenderer.setBasePositiveItemLabelPosition(itemlabelposition); CategoryTextAnnotation categorytextannotation = new CategoryTextAnnotation("1. White papers are available.", "Category 1", 0.0D); categorytextannotation.setFont(new Font("SansSerif", 1, 12)); categorytextannotation.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation); CategoryTextAnnotation categorytextannotation1 = new CategoryTextAnnotation( "2. White papers enhance users understanding of the firm and its expertise.", "Category 2", 0.0D); categorytextannotation1.setFont(new Font("SansSerif", 0, 12)); categorytextannotation1.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation1.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation1); CategoryTextAnnotation categorytextannotation2 = new CategoryTextAnnotation( "3. White papers are relevant to the firm's prospects and clients.", "Category 3", 0.0D); categorytextannotation2.setFont(new Font("SansSerif", 0, 12)); categorytextannotation2.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation2.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation2); CategoryTextAnnotation categorytextannotation3 = new CategoryTextAnnotation( "4. White papers are relevant to the firm's positioning.", "Category 4", 0.0D); categorytextannotation3.setFont(new Font("SansSerif", 0, 12)); categorytextannotation3.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation3.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation3); CategoryTextAnnotation categorytextannotation4 = new CategoryTextAnnotation( "5. Case studies are available.", "Category 5", 0.0D); categorytextannotation4.setFont(new Font("SansSerif", 1, 12)); categorytextannotation4.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation4.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation4); CategoryTextAnnotation categorytextannotation5 = new CategoryTextAnnotation( "6. Case studies enhance users understanding of the firm and its expertise.", "Category 6", 0.0D); categorytextannotation5.setFont(new Font("SansSerif", 0, 12)); categorytextannotation5.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation5.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation5); CategoryTextAnnotation categorytextannotation6 = new CategoryTextAnnotation( "7. Case studies are relevant to the firm's prospects and clients.", "Category 7", 0.0D); categorytextannotation6.setFont(new Font("SansSerif", 0, 12)); categorytextannotation6.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation6.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation6); CategoryTextAnnotation categorytextannotation7 = new CategoryTextAnnotation( "8. White papers are relevant to the firm's positioning.", "Category 8", 0.0D); categorytextannotation7.setFont(new Font("SansSerif", 0, 12)); categorytextannotation7.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation7.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation7); CategoryTextAnnotation categorytextannotation8 = new CategoryTextAnnotation( "9. Case studies are available.", "Category 9", 0.0D); categorytextannotation8.setFont(new Font("SansSerif", 1, 12)); categorytextannotation8.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation8.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation8); CategoryTextAnnotation categorytextannotation9 = new CategoryTextAnnotation( "10. Case studies enhance users understanding of the firm and its expertise.", "Category 10", 0.0D); categorytextannotation9.setFont(new Font("SansSerif", 0, 12)); categorytextannotation9.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation9.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation9); CategoryTextAnnotation categorytextannotation10 = new CategoryTextAnnotation( "11. Case studies are relevant to the firm's prospects and clients.", "Category 11", 0.0D); categorytextannotation10.setFont(new Font("SansSerif", 0, 12)); categorytextannotation10.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation10.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation10); CategoryTextAnnotation categorytextannotation11 = new CategoryTextAnnotation( "12. White papers are relevant to the firm's positioning.", "Category 12", 0.0D); categorytextannotation11.setFont(new Font("SansSerif", 0, 12)); categorytextannotation11.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation11.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation11); CategoryTextAnnotation categorytextannotation12 = new CategoryTextAnnotation( "13. Users can easily access resources based on viewer interest.", "Category 13", 0.0D); categorytextannotation12.setFont(new Font("SansSerif", 1, 12)); categorytextannotation12.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation12.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation12); CategoryTextAnnotation categorytextannotation13 = new CategoryTextAnnotation( "14. Access to additional hyperlinks enhances users's ability to find relevant information.", "Category 14", 0.0D); categorytextannotation13.setFont(new Font("SansSerif", 1, 12)); categorytextannotation13.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation13.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation13); CategoryTextAnnotation categorytextannotation14 = new CategoryTextAnnotation("15. OVERALL EFFECTIVENESS.", "Overall", 0.0D); categorytextannotation14.setFont(new Font("SansSerif", 1, 12)); categorytextannotation14.setTextAnchor(TextAnchor.BOTTOM_LEFT); categorytextannotation14.setCategoryAnchor(CategoryAnchor.START); categoryplot.addAnnotation(categorytextannotation14); return jfreechart; } public static JPanel createDemoPanel() { JFreeChart jfreechart = createChart(createDataset()); return new ChartPanel(jfreechart); } public static void main(String args[]) { SurveyResultsDemo1 surveyresultsdemo1 = new SurveyResultsDemo1("Survey Results Demo 1"); surveyresultsdemo1.pack(); RefineryUtilities.centerFrameOnScreen(surveyresultsdemo1); surveyresultsdemo1.setVisible(true); } }