Example usage for org.jfree.chart.plot PiePlot3D getBackgroundPaint

Introduction

In this page you can find the example usage for org.jfree.chart.plot PiePlot3D getBackgroundPaint.

Prototype

public Paint getBackgroundPaint() 

Source Link

Document

Returns the background color of the plot area.

Usage

From source file:Forms.SalesChart.java

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
    DefaultPieDataset pieDataset = new DefaultPieDataset();

    String conString = "jdbc:mysql://localhost:3306/nafis";
    String username = "root";
    String passward = "";

    String sql = "SELECT * FROM sold";

    try {/*from   www. jav a 2 s  .  com*/
        Connection con = (Connection) DriverManager.getConnection(conString, username, passward);

        Statement s = (Statement) con.prepareStatement(sql);

        ResultSet rs = s.executeQuery(sql);

        HashMap<String, Integer> map = new HashMap<String, Integer>();

        while (rs.next()) {

            String name = rs.getString(2);

            String stock = rs.getString(3);
            String type = rs.getString(8);

            Integer oldVal = map.get(type);

            //System.out.println(oldVal);

            if (oldVal == null) {
                map.put(type, Integer.parseInt(stock));
            } else {
                map.put(type, oldVal + Integer.parseInt(stock));
            }

        }

        for (HashMap.Entry m : map.entrySet()) {
            //System.out.println(m.getKey()+" "+m.getValue());  
            pieDataset.setValue(m.getKey() + "", Integer.parseInt(m.getValue() + ""));
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    JFreeChart chart = ChartFactory.createPieChart3D("pie chart", pieDataset, true, true, false);
    PiePlot3D p = (PiePlot3D) chart.getPlot();
    p.setStartAngle(0);
    p.setDirection(Rotation.CLOCKWISE);
    p.setForegroundAlpha(0.5f);
    p.getBackgroundPaint();

    ChartFrame frame = new ChartFrame("Pie Chart", chart);
    frame.setLocationByPlatform(true);

    frame.setVisible(true);
    frame.setSize(750, 600);
}

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