private void Pie_Paint(object sender, PaintEventArgs e) { Draw_Title(); e.Graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality; e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality; Random rnd = new Random(); double temp_start = 0; double sums = ValueX.Sum(); string[] colorlist = new string[5]; colorlist[0] = "#FF4472C4"; colorlist[1] = "#FF5B9BD5"; colorlist[2] = "#FFED7D31"; colorlist[3] = "#FFFFC000"; colorlist[4] = "#FFA5A5A5"; StringFormat _SF = new StringFormat() { LineAlignment = StringAlignment.Center, Alignment = StringAlignment.Near }; Font ff = new Font("Calibri", 8, FontStyle.Regular); int n = 0; int lbi = 0; float xstep = 3 * (Width / 10); int space = Width / LableX.Count; foreach (int item in ValueX) { double val = ((item / sums) * 360); Color _color = ColorTranslator.FromHtml(colorlist[n]); e.Graphics.FillPie(new SolidBrush(_color), new Rectangle(3 * (Width / 10), 2 * (Height / 10), 4 * (Width / 10), 6 * (Height / 10)), (float)temp_start, (float)val); e.Graphics.DrawPie(new Pen(Color.White, 2), new Rectangle(3 * (Width / 10), 2 * (Height / 10), 4 * (Width / 10), 6 * (Height / 10)), (float)temp_start, (float)val); e.Graphics.DrawString(LableX[lbi], ff, new SolidBrush(_color), new Rectangle((int)xstep, 8 * (Height / 10), 4 * (Width / 10), 2 * (Height / 10)) , _SF); xstep += e.Graphics.MeasureString(LableX[lbi], Font).Width; temp_start += val; n++; lbi++; if (n == 5) { n = 0; } } }