
Hii..i have developed an application and i want to display the values from the database in the piechart/barchart but the problem is that it is taking only 5 values from database and i have 10 values in it.how to display all values. plzz help..itz urgent.. my code is:
try {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver").newInstance();
Connection conn = DriverManager.getConnection("jdbc:odbc:LeadManagementSystem", "", "");
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("SELECT * from ProjectDetails");
while (rs.next()) {
dataset.setValue(rs.getInt("NoOfLeads"), "NoOfLeads", rs.getString("ProjectName"));
}
JFreeChart chart = ChartFactory.createBarChart3D("LEAD REPORT (PROJECT)", "Project Name", "Leads",
dataset, PlotOrientation.VERTICAL, true, true, false);
chart.setBackgroundPaint(Color.yellow);
chart.getTitle().setPaint(Color.blue);
CategoryPlot p = chart.getCategoryPlot();
p.setRangeGridlinePaint(Color.red);
ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
ApplicationFrame f = new ApplicationFrame("AllocationDB");
f.setContentPane(chartPanel);
f.pack();
f.setVisible(true);
try {
ChartUtilities.saveChartAsJPEG(new File("C:/chart1.jpg"),
chart, 400, 300);
} catch (IOException e) {
System.out.println("Problem in creating chart.");
}
} catch (Exception e) {
}
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