画饼状图java实例

private void CreateImage()
  {
   //获取男员工数目
   int man = 40;
   //获取女员工数目
   int woman = 60;
   int Sum = man+woman;

   //创建画图对象
   int width=400,height=450;
   Bitmap bitmap = new Bitmap(width,height);
   Graphics g = Graphics.FromImage(bitmap);

   try
   {
    //清空背景色
    g.Clear(Color.White);
    Pen pen1 = new Pen(Color.Red);
    Brush brush1 = new SolidBrush(Color.YellowGreen);
    Brush brush2 = new SolidBrush(Color.Blue);
    Brush brush3 = new SolidBrush(Color.Brown);
    Font font1 = new Font("Courier New",16,FontStyle.Bold);
    Font font2 = new Font("Courier New", 8);

    g.FillRectangle(brush1, 0, 0, width, height);    //绘制背景图

    g.DrawString("公司男女比例饼形图", font1, brush2, new Point(80, 20));  //书写标题

    int piex = 100, piey = 100, piew = 150, pieh = 150;
    //男员工在圆中分配的角度