private void CreateImage(int Summery, int AgreeQty, int DisagreeQty)
{
GDIPlace Place = new GDIPlace();
Place.Offset_X = 0;
Place.Offset_Y = 0;
Place.BackGround_X = 0 + Place.Offset_X;
Place.BackGround_Y = 0 + Place.Offset_Y;
Place.BackGround_Width = 400;
Place.BackGround_Height = 450;
Place.TitlePoint_X = 80 + Place.Offset_X;
Place.TitlePoint_Y = 20 + Place.Offset_Y;
Place.Pie_X = 100 + Place.Offset_X;
Place.Pie_Y = 100 + Place.Offset_Y;
Place.Pie_Width = 150;
Place.Pie_Height = 150;
Place.RangeBox_X = 50 + Place.Offset_X;
Place.RangeBox_Y = 300 + Place.Offset_Y;
Place.RangeBox_Width = 300;
Place.RangeBox_Height = 100;
Place.AgreeBox_X = 90 + Place.Offset_X;
Place.AgreeBox_Y = 320 + Place.Offset_Y;
Place.AgreeString_X = 120 + Place.Offset_X;
Place.AgreeString_Y = 320 + Place.Offset_Y;
Place.DisagreeBox_X = 90 + Place.Offset_X;
Place.DisagreeBox_Y = 360 + Place.Offset_Y;
Place.DisagreeString_X = 120 + Place.Offset_X;
Place.DisagreeString_Y = 360 + Place.Offset_Y;
Place.Agreements_Width = 20;
Place.Agreements_Height = 10;
int Sum = Summery;
//获取赞成票数
int P_Int_AgreeQty = AgreeQty;
//获取反对票数
int P_Int_DisagreeQty = DisagreeQty;
//创建画图对象
Bitmap bitmap = new Bitmap(Place.BackGround_Width, Place.BackGround_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.White);
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);
//绘制背景图
g.FillRectangle(brush1, Place.BackGround_X, Place.BackGround_Y, Place.BackGround_Width, Place.BackGround_Height);
//书写标题
g.DrawString("活动投票饼形图", font1, brush2, new Point(Place.TitlePoint_X, Place.TitlePoint_Y));
//赞成票数在圆中分配的角度
float angle1 = Convert.ToSingle((360 / Convert.ToSingle(Sum)) * Convert.ToSingle(P_Int_AgreeQty));
//反对票数在圆中分配的角度
float angle2 = Convert.ToSingle((360 / Convert.ToSingle(Sum)) * Convert.ToSingle(P_Int_DisagreeQty));
//绘制赞成票数所占比例
g.FillPie(brush2, Place.Pie_X, Place.Pie_Y, Place.Pie_Width, Place.Pie_Height, 0, angle1);
//绘制反对票数所占比例
g.FillPie(brush3, Place.Pie_X, Place.Pie_Y, Place.Pie_Width, Place.Pie_Height, angle1, angle2);
//绘制标识
g.DrawRectangle(pen1, Place.RangeBox_X, Place.RangeBox_Y, Place.RangeBox_Width, Place.RangeBox_Height); //绘制范围框
g.FillRectangle(brush2, Place.AgreeBox_X, Place.AgreeBox_Y, Place.Agreements_Width, Place.Agreements_Height); //绘制小矩形
g.DrawString("赞成票数占总投票数比例:" + Convert.ToSingle(P_Int_AgreeQty) * 100 / Convert.ToSingle(Sum) + "%", font2, brush2, Place.AgreeString_X, Place.AgreeString_Y);
g.FillRectangle(brush3, Place.DisagreeBox_X, Place.DisagreeBox_Y, Place.Agreements_Width, Place.Agreements_Height);
g.DrawString("反对票数占总投票数比例:" + Convert.ToSingle(P_Int_DisagreeQty) * 100 / Convert.ToSingle(Sum) + "%", font2, brush3, Place.DisagreeString_X, Place.DisagreeString_Y);
}
catch (Exception md)
{
Response.Write(md.Message);
}
System.IO.MemoryStream ms = new System.IO.MemoryStream();
bitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Gif);
Response.ClearContent();
Response.ContentType = "image/Gif";
Response.BinaryWrite(ms.ToArray());
}
private void CreateImage(int Summery, int AgreeQty, int DisagreeQty)
{
GDIPlace Place = new GDIPlace();
Place.Offset_X = 0;
Place.Offset_Y = 0;
Place.BackGround_X = 0 + Place.Offset_X;
Place.BackGround_Y = 0 + Place.Offset_Y;
Place.BackGround_Width = 400;
Place.BackGround_Height = 450;
Place.TitlePoint_X = 80 + Place.Offset_X;
Place.TitlePoint_Y = 20 + Place.Offset_Y;
Place.Pie_X = 100 + Place.Offset_X;
Place.Pie_Y = 100 + Place.Offset_Y;
Place.Pie_Width = 150;
Place.Pie_Height = 150;
Place.RangeBox_X = 50 + Place.Offset_X;
Place.RangeBox_Y = 300 + Place.Offset_Y;
Place.RangeBox_Width = 300;
Place.RangeBox_Height = 100;
Place.AgreeBox_X = 90 + Place.Offset_X;
Place.AgreeBox_Y = 320 + Place.Offset_Y;
Place.AgreeString_X = 120 + Place.Offset_X;
Place.AgreeString_Y = 320 + Place.Offset_Y;
Place.DisagreeBox_X = 90 + Place.Offset_X;
Place.DisagreeBox_Y = 360 + Place.Offset_Y;
Place.DisagreeString_X = 120 + Place.Offset_X;
Place.DisagreeString_Y = 360 + Place.Offset_Y;
Place.Agreements_Width = 20;
Place.Agreements_Height = 10;
int Sum = Summery;
//获取赞成票数
int P_Int_AgreeQty = AgreeQty;
//获取反对票数
int P_Int_DisagreeQty = DisagreeQty;
//创建画图对象
Bitmap bitmap = new Bitmap(Place.BackGround_Width, Place.BackGround_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.White);
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);
//绘制背景图
g.FillRectangle(brush1, Place.BackGround_X, Place.BackGround_Y, Place.BackGround_Width, Place.BackGround_Height);
//书写标题
g.DrawString("活动投票饼形图", font1, brush2, new Point(Place.TitlePoint_X, Place.TitlePoint_Y));
//赞成票数在圆中分配的角度
float angle1 = Convert.ToSingle((360 / Convert.ToSingle(Sum)) * Convert.ToSingle(P_Int_AgreeQty));
//反对票数在圆中分配的角度
float angle2 = Convert.ToSingle((360 / Convert.ToSingle(Sum)) * Convert.ToSingle(P_Int_DisagreeQty));
//绘制赞成票数所占比例
g.FillPie(brush2, Place.Pie_X, Place.Pie_Y, Place.Pie_Width, Place.Pie_Height, 0, angle1);
//绘制反对票数所占比例
g.FillPie(brush3, Place.Pie_X, Place.Pie_Y, Place.Pie_Width, Place.Pie_Height, angle1, angle2);
//绘制标识
g.DrawRectangle(pen1, Place.RangeBox_X, Place.RangeBox_Y, Place.RangeBox_Width, Place.RangeBox_Height); //绘制范围框
g.FillRectangle(brush2, Place.AgreeBox_X, Place.AgreeBox_Y, Place.Agreements_Width, Place.Agreements_Height); //绘制小矩形
g.DrawString("赞成票数占总投票数比例:" + Convert.ToSingle(P_Int_AgreeQty) * 100 / Convert.ToSingle(Sum) + "%", font2, brush2, Place.AgreeString_X, Place.AgreeString_Y);
g.FillRectangle(brush3, Place.DisagreeBox_X, Place.DisagreeBox_Y, Place.Agreements_Width, Place.Agreements_Height);
g.DrawString("反对票数占总投票数比例:" + Convert.ToSingle(P_Int_DisagreeQty) * 100 / Convert.ToSingle(Sum) + "%", font2, brush3, Place.DisagreeString_X, Place.DisagreeString_Y);
}
catch (Exception md)
{
Response.Write(md.Message);
}
System.IO.MemoryStream ms = new System.IO.MemoryStream();
bitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Gif);
Response.ClearContent();
Response.ContentType = "image/Gif";
Response.BinaryWrite(ms.ToArray());
}