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|
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package systeme;
/**
*
* @author Performance_Info
*/
import com.util.Connecter;
import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Shape;
import java.awt.Stroke;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.text.NumberFormat;
import java.util.Random;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartFrame;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.TickUnitSource;
import org.jfree.chart.labels.StandardXYItemLabelGenerator;
import org.jfree.chart.labels.XYItemLabelGenerator;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.xy.DefaultXYDataset;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.RefineryUtilities;
import org.jfree.util.ShapeUtilities;
public class jchart extends JFrame {
/**
* Creates new form chart
*/
private static final int MAX = 6;
private static final Random random = new Random();
public jchart() {
try {
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
final DefaultXYDataset dataset = new DefaultXYDataset();
dataset.addSeries("notation client/film",createSeries(5));
// dataset.addSeries("Series1", createSeries(3));
JFreeChart chart = createChart(dataset);
ChartPanel chartPanel = new ChartPanel(chart, false);
chartPanel.setPreferredSize(new Dimension(640, 480));
this.add(chartPanel, BorderLayout.CENTER);
} catch (SQLException ex) {
Logger.getLogger(jchart.class.getName()).log(Level.SEVERE, null, ex);
}
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 400, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 300, Short.MAX_VALUE)
);
pack();
}// </editor-fold>
public double[][] createSeries(int mean) throws SQLException {
double[][] series = new double[2][MAX];
double math;
Connection cnx=Connecter.connecter();
PreparedStatement st=cnx.prepareStatement("select idclient,idproduit from preference ");
ResultSet re=st.executeQuery();
ResultSetMetaData dataset=re.getMetaData();
int i=1;
while(re.next())
{
series[0][i] = Double.parseDouble(re.getString("idproduit"));
series[1][i] = Double.parseDouble(re.getString("idclient"));
i++;
}
return series;
}
private JFreeChart createChart(XYDataset dataset) {
// create the chart...
JFreeChart chart = ChartFactory.createXYLineChart(
"CLIENTS/////FILMS", // chart title
"FILMS", // domain axis label
"CLIENTS", // range axis label
dataset, // initial series
PlotOrientation.VERTICAL, // orientation
true, // include legend
true, // tooltips?
false // URLs?
);
// set chart background
chart.setBackgroundPaint(Color.white);
// set a few custom plot features
XYPlot plot = (XYPlot) chart.getPlot();
plot.setBackgroundPaint(new Color(0xffffe0));
plot.setDomainGridlinesVisible(true);
plot.setDomainGridlinePaint(Color.lightGray);
plot.setRangeGridlinePaint(Color.lightGray);
// set the plot's axes to display integers
TickUnitSource ticks = NumberAxis.createIntegerTickUnits();
NumberAxis domain = (NumberAxis) plot.getDomainAxis();
domain.setStandardTickUnits(ticks);
NumberAxis range = (NumberAxis) plot.getRangeAxis();
range.setStandardTickUnits(ticks);
// render shapes and lines
XYLineAndShapeRenderer renderer =
new XYLineAndShapeRenderer(false, false);
plot.setRenderer(renderer);
renderer.setBaseShapesVisible(true);
renderer.setBaseShapesFilled(true);
Shape cross = ShapeUtilities.createDiagonalCross(3, 1);
XYPlot xyPlot = (XYPlot) chart.getPlot();
renderer.setSeriesShape(0, cross);
// set the renderer's stroke
/*Stroke stroke = new BasicStroke(
3f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL);
renderer.setBaseOutlineStroke(stroke);*/
// label the points
/* NumberFormat format = NumberFormat.getNumberInstance();
format.setMaximumFractionDigits(2);
XYItemLabelGenerator generator =
new StandardXYItemLabelGenerator(
StandardXYItemLabelGenerator.DEFAULT_ITEM_LABEL_FORMAT,
format, format);
renderer.setBaseItemLabelGenerator(generator);
renderer.setBaseItemLabelsVisible(true);*/
return chart;
}
/** Main method */
public static void main(String[] args) {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
jchart demo = new jchart();
demo.pack();
demo.setVisible(true);
}
});
}
// Variables declaration - do not modify
// End of variables declaration
} |
Calcule de distance entre point d'un JFreeChart
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