panle 为画图的容器，
data 每个项为数据输入格式为 1,2,3,4
time 格式为 "10:20,10:30,10:40 "
name 格式为 "项目1,项目2";
static public void StaDrawHdImage(Panel ImagePanle,ArrayList data,string time,string names)
{ 
Imagewidth = ImagePanle.Width; ImageHeight = ImagePanle.Height; Bitmap bm = new Bitmap(ImagePanle.Width,ImagePanle .Height); Graphics g=Graphics.FromImage(bm); g.SmoothingMode = SmoothingMode.AntiAlias; Rectangle toptile = new Rectangle(new Point(0, 0), new Size(Imagewidth, ImageHeight)); Brush brtop = new SolidBrush(Color.FromArgb(59, 110, 165)); g.FillRectangle(brtop, toptile); Brush NameBrush=new SolidBrush (Color .FromArgb (255,255,255)); g.DrawString("烟尘黑度监视分析系统", new Font("宋体",16), NameBrush, ImagePanle.Width / 2 - 130, 10);
/*画箭头*/
g.DrawLine(new Pen (NameBrush), new Point(localLeft - 1, LocalTop - 10), new Point(localLeft - 1, ImagePanle.Height - 30)); g.DrawLine(new Pen(NameBrush), new Point(localLeft - 1, ImageHeight - LocalButtom), new Point(Imagewidth - localRight+10, ImageHeight - LocalButtom)); g.DrawLine(new Pen(NameBrush), new Point(localLeft-1, LocalTop-10), new Point(localLeft-1+2, LocalTop-10+2)); g.DrawLine(new Pen(NameBrush), new Point(localLeft-1, LocalTop-10), new Point(localLeft-1-2, LocalTop-10+2)); g.DrawLine (new Pen (NameBrush),new Point(Imagewidth-localRight+10,ImageHeight -LocalButtom),new Point (Imagewidth-localRight+10-2,ImageHeight-LocalButtom-2)); g.DrawLine(new Pen(NameBrush), new Point(Imagewidth - localRight + 10, ImageHeight - LocalButtom), new Point(Imagewidth - localRight + 10 - 2, ImageHeight - LocalButtom + 2)); /*画垂直刻度*/ for (int i = 0; i <5; i++) { int kd=(ImageHeight-LocalTop-LocalButtom) /5; g.DrawLine(new Pen(NameBrush), new Point(localLeft-1, LocalTop+kd * i ), new Point(localLeft-4, LocalTop+kd * i ) ); g.DrawString (Convert.ToString (5-i).ToString (),new Font("宋体",9),NameBrush,new Point (localLeft-10, LocalTop+kd * i-4)); 
} /*画水平刻度*/ string[] temptimes = time.Split(new char[] { ',' }); for (int j = 0; j <temptimes.Length; j++) { float kds = (float)(Imagewidth - localLeft - localRight) / (float)temptimes.Length; ; if (j < temptimes.Length) { g.DrawLine(new Pen(NameBrush), new PointF((float)(localLeft - 1 + kds * j), ImageHeight - LocalButtom), new PointF((float)(localLeft - 1 + kds * j), ImageHeight - LocalButtom + 4)); g.DrawString(temptimes[j], new Font("宋体", 9), NameBrush, new PointF((float)(localLeft - 1 + kds * j - 10), ImageHeight - LocalButtom + 8)); } } Rectangle ra=new Rectangle (new Point (localLeft,LocalTop),new Size(Imagewidth-localLeft-localRight,ImageHeight-LocalButtom -LocalTop)); Brush br = new LinearGradientBrush(ra,Color .FromArgb (0,0,0),Color.FromArgb(255,255,255), LinearGradientMode.Vertical); g.FillRectangle(br, ra); /*画线*/ int kdy=(ImageHeight-LocalTop-LocalButtom) /5; float kdx = (float)(Imagewidth - localLeft - localRight) / (float)temptimes.Length; // PointF[] poins=new PointF[data.Length]; for (int i = 0; i < data.Count; i++) { Brush databrush = new SolidBrush(colordata [i]); string[] temp =data[i].ToString ().Split(new char[] { ',' }); PointF[] poins = new PointF[temp.Length]; for (int j=0;j<temp.Length ;j++) { poins[ j] = new PointF((float)(localLeft + kdx * j), LocalTop + kdy * (5 -int.Parse (temp[j]))); } g.DrawLines(new Pen(databrush), poins); } /* poins[0] = new PointF((float)(localLeft + kdx * 0), LocalTop + kdy * (5 - 2)); poins[1] = new PointF((float)(localLeft + kdx * 1), LocalTop + kdy * (5 - 1)); poins[2] = new PointF((float)(localLeft + kdx * 2), LocalTop+ kdy * (5 - 3)); */ Brush b=new SolidBrush(Color.Black ); g.FillRectangle(NameBrush,new Rectangle (new Point(Imagewidth-200,ImageHeight-200),new Size (170,170))); if (names != null) { string[] tempName = names.Split(new char[] { ',' }); for (int l = 0; l < tempName.Length; l++) { g.FillRectangle(new SolidBrush(colordata[l]), new Rectangle(new Point(Imagewidth - 200 + 20, ImageHeight - 200 + 20 * l + 10 * (l + 1)), new Size(20, 20))); g.DrawString(tempName[l].ToString(), new Font("宋体", 9), b, new PointF(Imagewidth - 200 + 60, ImageHeight - 200 + 20 * l + 10 * (l + 1))); } } ImagePanle.BackgroundImage = bm; 
}