1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
|
public class servletchoice extends HttpServlet {
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("image/png");
TimeSeriesDemoTest http = new marouene.TimeSeriesDemoTest("Http");
String choix = request.getParameter("choix");
JFreeChart imagechart;
try {
imagechart = http.tracercourbe("date","avg(http)","httptable","Evolution du transfert Http","Debit en Ko/s","Group by "+choix+";");
OutputStream out = response.getOutputStream();
ChartUtilities.writeChartAsPNG(out, imagechart, 700, 500);
request.setAttribute("image",out);
request.getRequestDispatcher("Server1Http.jsp").forward(request, response);
} catch (SQLException e) {
e.printStackTrace();
}
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
} |
Partager