asp.net 中用chart控件画折线图

[Heisenberg_Love]

asp.net 中用chart控件画折线图，是画血压的走势，有收缩压，舒张压，脉搏三个数据，分别对应着时间，由三条曲线显示出来。要求是从数据库中读取数据显示血压走势。。。有没有大神会做的啊，小弟急求啊！！！！！！！！

[直面人生]

用HighCharts吧
附上使用指南 http://blog.csdn.net/wocaonima123987/article/details/8198673

[threenewbee]

http://down.chinaz.com/soft/25600.htm http://www.microsoft.com/en-us/download/details.aspx?id=14422

[Heisenberg_Love]

能不能就我上面所说的帮我做一个啊！我是用的vs2010中的asp.net。里面有自带的控件chart控件做的。大神帮帮忙啊！！！！！（对了。我希望是有2个人的几组数据，不是只有一个人的，这样，点击一个人的，就显示那一个人的数据，点击另外一个人，就显示另外一个人的数据。大神急求！！）

[Heisenberg_Love]

我的qq：2280878911 大神可以联系我这个qq！在线的！求帮忙。。。

[痴情的路灯]

我也要弄一个控制刻度的起始及增量的

[huier_2470303431]

asp.net绘制网站流量折线图 //绘制网站流量统计图 private void DrawLine() { int height = 397, width = 560; System.Drawing.Bitmap image = new System.Drawing.Bitmap(width, height); Graphics g = Graphics.FromImage(image); //清空图片背景色 g.Clear(Color.White); Font font = new System.Drawing.Font("Arial", 9, FontStyle.Regular); Font font1 = new System.Drawing.Font("宋体", 20, FontStyle.Regular); Font font2 = new System.Drawing.Font("Arial", 8, FontStyle.Regular); System.Drawing.Drawing2D.LinearGradientBrush brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(0, 0, image.Width, image.Height), Color.Blue, Color.Blue, 1.2f, true); g.FillRectangle(Brushes.AliceBlue, 0, 0, width, height); Brush brush1 = new SolidBrush(Color.Blue); Brush brush2 = new SolidBrush(Color.SaddleBrown); string str = "SELECT * FROM 访问量表 WHERE ShowYear=2007"; Con = new SqlConnection(strconn); Con.Open(); Com = new SqlCommand(str, Con); dr = Com.ExecuteReader(); dr.Read(); if (dr.HasRows) { g.DrawString("2007年各月份网站访问人数", font1, brush1, new PointF(130, 30)); } dr.Close(); //画图片的边框线 g.DrawRectangle(new Pen(Color.Blue), 0, 0, image.Width - 1, image.Height - 1); Pen mypen = new Pen(brush, 1); Pen mypen2 = new Pen(Color.Red, 2); //绘制线条 //绘制纵向线条 int x = 60; for (int i = 0; i < 12; i++) { g.DrawLine(mypen, x, 80, x, 340); x = x + 40; } Pen mypen1 = new Pen(Color.Blue, 2); g.DrawLine(mypen1, x - 480, 80, x - 480, 340); //绘制横向线条 int y = 106; for (int i = 0; i < 9; i++) { g.DrawLine(mypen, 60, y, 540, y); y = y + 26; } g.DrawLine(mypen1, 60, y, 540, y); //x轴 String[] n = {" 一月", " 二月", " 三月", " 四月", " 五月", " 六月", " 七月", " 八月", " 九月", " 十月", "十一月", "十二月"}; x = 35; for (int i = 0; i < 12; i++) { g.DrawString(n[i].ToString(), font, Brushes.Red, x, 348); //设置文字内容及输出位置 x = x + 40; } //y轴 String[] m = {"4500人", "4000人", "3500人", "3000人", "2500人", "2000人", "1500人", "1000人", "500人"}; y = 100; for (int i = 0; i < 9; i++) { g.DrawString(m[i].ToString(), font, Brushes.Red, 10, y); //设置文字内容及输出位置 y = y + 26; } int[] Count = new int[12]; string[] NumChr = new string[12]; Da = new SqlDataAdapter(); Da.SelectCommand = Com; ds = new DataSet(); Da.Fill(ds); for (int i = 0; i < 12; i++) { NumChr[i] = ds.Tables[0].Rows[0][i + 1].ToString(); } for (int j = 0; j < 12; j++) { Count[j] = Convert.ToInt32(NumChr[j].ToString()) * 26 / 500; } //显示折线效果 SolidBrush mybrush = new SolidBrush(Color.Red); Point[] points = new Point[12]; points[0].X = 60; points[0].Y = 340 - Count[0]; points[1].X = 100; points[1].Y = 340 - Count[1]; points[2].X = 140; points[2].Y = 340 - Count[2]; points[3].X = 180; points[3].Y = 340 - Count[3]; points[4].X = 220; points[4].Y = 340 - Count[4]; points[5].X = 260; points[5].Y = 340 - Count[5]; points[6].X = 300; points[6].Y = 340 - Count[6]; points[7].X = 340; points[7].Y = 340 - Count[7]; points[8].X = 380; points[8].Y = 340 - Count[8]; points[9].X = 420; points[9].Y = 340 - Count[9]; points[10].X = 460; points[10].Y = 340 - Count[10]; points[11].X = 500; points[11].Y = 340 - Count[11]; g.DrawLines(mypen2, points); //绘制折线 image.Save(Server.MapPath("网站流量统计图.gif")); g.Dispose(); image.Dispose(); Image1.ImageUrl = "~/网站流量统计图.gif"; }