#!/bin/ch 
#include <cgi.h> 

int main() { 
   int i, num; 
   chstrarray name, value;
   class CResponse Response;
   class CRequest Request;
   class CServer Server;

   num = Request.getFormNameValue(name, value);
   Response.setContentType("text/html");
   Response.begin();
   Response.title("Web Plot");
   printf("<center>\n");
   printf("<img src=\"lib-ch-example-sample-webplot2.cgi");
   for (i=0; i<num; i++){
      putc(i == 0 ? '?' : '&', stdout);
      fputs(Server.URLEncode(name[i]),stdout);
      putc('=', stdout);
      fputs(Server.URLEncode(value[i]),stdout);
   }
   printf("\">\n");
   printf("</center>\n");
   Response.end();
}