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package metier;
import java.awt.Color;
import java.io.IOException;
import java.io.OutputStream;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.time.Minute;
import org.jfree.data.time.Month;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.time.Year;
import org.jfree.data.time.TimeSeries;
import org.jfree.ui.RectangleInsets;
import marouene.TimeSeriesDemoTest;
public class ftpcompare extends HttpServlet {
/**
*
*/int i=0;
private static final long serialVersionUID = 1L;
@SuppressWarnings("deprecation")
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException, SQLException {
response.setContentType("image/png");
connexionBD con = new connexionBD();
ResultSet rs = con.execute("select heure,ftp from ftptable where (date=left(now(),10)) order by heure;");
ResultSet rs1 = con.execute("select heure,ftp from ftptable2 where (date=left(now(),10)) order by heure;");
ResultSet rs2 = con.execute("select heure,ftp from ftptable3 where (date=left(now(),10)) order by heure;");
final TimeSeries series = new TimeSeries("Débit 1", Minute.class);
final TimeSeries series1 = new TimeSeries("Débit 2", Minute.class);
final TimeSeries series2 = new TimeSeries("Débit 3", Minute.class);
while(rs.next() & rs2.next() & rs1.next()){
Timestamp v1;
v1 = rs.getTimestamp("heure");
double v2=rs.getDouble("ftp");
double v3=rs1.getDouble("ftp");
double v4=rs2.getDouble("ftp");
series.addOrUpdate( new Minute(v1), v2);
series1.addOrUpdate( new Minute(v1), v3);
series2.addOrUpdate( new Minute(v1), v4);
}
DateAxis domain = new DateAxis("Time");
NumberAxis range = new NumberAxis("Débit en Ko/s");
final TimeSeriesCollection dataset = new TimeSeriesCollection(series);
dataset.addSeries(series1);
dataset.addSeries(series2);
XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
renderer.setSeriesPaint(0, Color.green);
renderer.setSeriesPaint(2, Color.red);
XYPlot plot = new XYPlot(dataset, domain, range, renderer);
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
range.setAutoRange(true);
range.setLowerMargin(0.0);
range.setUpperMargin(0.0);
range.setTickLabelsVisible(true);
range.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
JFreeChart chart = new JFreeChart(plot);
chart.setTitle(new TextTitle("Comparaison du débit ftp"));
XYItemRenderer r = plot.getRenderer();
if (r instanceof XYLineAndShapeRenderer) {
XYLineAndShapeRenderer renderer1 = (XYLineAndShapeRenderer) r;
renderer1.setBaseShapesVisible(true);
renderer1.setBaseShapesFilled(true);
}
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(600, 300));
chartPanel.setMouseZoomable(true, false);
OutputStream out = response.getOutputStream();
ChartUtilities.writeChartAsPNG(out, chart, 700, 500);
request.setAttribute("image",out);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
processRequest(request, response);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
processRequest(request, response);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
} |
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