public ActionResult SelectHistory()
{
int total = 0;
ViewData["receive"] = ReceiveDatasServices.LoadPageEntities(1, 18, out total, u => true, u => u.SubTime, false).ToList();
ViewData["today"] = DateTime.Now.Date.ToString("yyyy-MM-dd");
ViewData["month"] = DateTime.Now.Hour;
return(View());
}
public ActionResult SelectHistory(string today, string month)
{
DateTime Time = DateTime.Parse(today + " " + month + ":00:00");
int total = 0;
ViewData["receive"] = ReceiveDatasServices.LoadPageEntities(1, 18, out total, u => (u.SubTime - Time).TotalMinutes <= 60 && (u.SubTime - Time).TotalMinutes > 0, u => u.SubTime, false).ToList();
ViewData["today"] = today;
ViewData["month"] = month;
return(View());
}
public ActionResult GetAllValues()
{
var receives = ReceiveDatasServices.LoadEntities(u => true).LastOrDefault();
return(Json(receives, JsonRequestBehavior.AllowGet));
}
//创建折线图
public ActionResult CreateImage(int jiedian, int data, DateTime today)
{
int height = 480, width = 700;
Bitmap image = new Bitmap(width, height);
Graphics g = Graphics.FromImage(image);
try
{
//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);
LinearGradientBrush brush = new 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);
g.DrawString(today.ToString("yyyy-MM-dd ") + jiedian + "号节点" + "数据统计图", font1, brush1, new PointF(100, 30));
//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);
Pen mypen3 = new Pen(Color.Blue, 2);
//绘制线条
//绘制纵向线条
int x = 60;
for (int i = 0; i < 8; i++)
{
g.DrawLine(mypen, x, 80, x, 340);
x = x + 80;
}
Pen mypen1 = new Pen(Color.Blue, 3);
x = 60;
g.DrawLine(mypen1, x, 82, x, 340);
//绘制横向线条
int y = 106;
for (int i = 0; i < 10; i++)
{
g.DrawLine(mypen, 60, y, 620, y);
y = y + 26;
}
// y = 106;
g.DrawLine(mypen1, 60, y - 26, 620, y - 26);
//x轴
String[] n = { " 0时", " 4时", " 8时", " 12时", " 14时", " 16时", " 20时" };
x = 50;
for (int i = 0; i < 7; i++)
{
g.DrawString(n[i].ToString(), font, Brushes.Blue, x, 348); //设置文字内容及输出位置
x = x + 77;
}
//查询数据
var source = ReceiveDatasServices.LoadEntities(u => DateTime.Equals(u.SubTime.Date, today.Date)).ToList();
if (data == 0)
{
#region 温度和水温的折线图
//y轴
String[] m = { " 45℃", " 40℃", " 35℃", " 30℃", " 25℃", " 20℃", " 15℃", " 10℃",
" 5℃" };
y = 100;
for (int i = 0; i < 9; i++)
{
g.DrawString(m[i].ToString(), font, Brushes.Blue, 10, y); //设置文字内容及输出位置
y = y + 26;
}
//温度
int[] Count1 = new int[8];
int[] Count2 = new int[8];
#region 数据处理
foreach (var item in source)
{
double hourspan = (item.SubTime - today).TotalHours;
if (hourspan >= 0 && hourspan <= 3)
{
if (jiedian == 1)
{
Count1[0] = (int)item.EnviroTemperate;
Count2[0] = (int)item.FishTemperate;
}
else if (jiedian == 2)
{
Count1[0] = (int)item.EnviroTemperate2;
Count2[0] = (int)item.FishTemperate2;
}
}
else if (hourspan >= 4 && hourspan <= 7)
{
if (jiedian == 1)
{
Count1[1] = (int)item.EnviroTemperate;
Count2[1] = (int)item.FishTemperate;
}
else if (jiedian == 2)
{
Count1[1] = (int)item.EnviroTemperate2;
Count2[1] = (int)item.FishTemperate2;
}
}
else if (hourspan >= 8 && hourspan <= 11)
{
if (jiedian == 1)
{
Count1[2] = (int)item.EnviroTemperate;
Count2[2] = (int)item.FishTemperate;
}
else if (jiedian == 2)
{
Count1[2] = (int)item.EnviroTemperate2;
Count2[2] = (int)item.FishTemperate2;
}
}
else if (hourspan >= 12 && hourspan <= 13)
{
if (jiedian == 1)
{
Count1[3] = (int)item.EnviroTemperate;
Count2[3] = (int)item.FishTemperate;
}
else if (jiedian == 2)
{
Count1[3] = (int)item.EnviroTemperate2;
Count2[3] = (int)item.FishTemperate2;
}
}
else if (hourspan >= 14 && hourspan <= 15)
{
if (jiedian == 1)
{
Count1[4] = (int)item.EnviroTemperate;
Count2[4] = (int)item.FishTemperate;
}
else if (jiedian == 2)
{
Count1[4] = (int)item.EnviroTemperate2;
Count2[4] = (int)item.FishTemperate2;
}
}
else if (hourspan >= 16 && hourspan <= 19)
{
if (jiedian == 1)
{
Count1[5] = (int)item.EnviroTemperate;
Count2[5] = (int)item.FishTemperate;
}
else if (jiedian == 2)
{
Count1[5] = (int)item.EnviroTemperate2;
Count2[5] = (int)item.FishTemperate2;
}
}
else if (hourspan >= 20 && hourspan <= 22)
{
if (jiedian == 1)
{
Count1[6] = (int)item.EnviroTemperate;
Count2[6] = (int)item.FishTemperate;
}
else if (jiedian == 2)
{
Count1[6] = (int)item.EnviroTemperate2;
Count2[6] = (int)item.FishTemperate2;
}
}
else if (hourspan >= 22 && hourspan <= 23)
{
if (jiedian == 1)
{
Count1[7] = (int)item.EnviroTemperate;
Count2[7] = (int)item.FishTemperate;
}
else if (jiedian == 2)
{
Count1[7] = (int)item.EnviroTemperate2;
Count2[7] = (int)item.FishTemperate2;
}
}
}
#endregion
#region 温度
//显示折线效果
Font font3 = new System.Drawing.Font("Arial", 10, FontStyle.Bold);
SolidBrush mybrush = new SolidBrush(Color.Red);
Point[] points1 = new Point[8];
points1[0].X = 60; points1[0].Y = 5 * (50 - Count1[0]) + 80; //从106纵坐标开始, 到(0, 0)坐标时
points1[1].X = 140; points1[1].Y = 5 * (50 - Count1[1]) + 80;
points1[2].X = 220; points1[2].Y = 5 * (50 - Count1[2]) + 80;
points1[3].X = 300; points1[3].Y = 5 * (50 - Count1[3]) + 80;
points1[4].X = 380; points1[4].Y = 5 * (50 - Count1[4]) + 80;
points1[5].X = 460; points1[5].Y = 5 * (50 - Count1[5]) + 80;
points1[6].X = 540; points1[6].Y = 5 * (50 - Count1[6]) + 80;
points1[7].X = 620; points1[7].Y = 5 * (50 - Count1[7]) + 80;
g.DrawLines(mypen2, points1); //绘制折线
//绘制数字
g.DrawString(Count1[0].ToString(), font3, Brushes.Red, 60, points1[0].Y - 20);
g.DrawString(Count1[1].ToString(), font3, Brushes.Red, 138, points1[1].Y - 20);
g.DrawString(Count1[2].ToString(), font3, Brushes.Red, 218, points1[2].Y - 20);
g.DrawString(Count1[3].ToString(), font3, Brushes.Red, 298, points1[3].Y - 20);
g.DrawString(Count1[4].ToString(), font3, Brushes.Red, 378, points1[4].Y - 20);
g.DrawString(Count1[5].ToString(), font3, Brushes.Red, 458, points1[5].Y - 20);
g.DrawString(Count1[6].ToString(), font3, Brushes.Red, 538, points1[6].Y - 20);
g.DrawString(Count1[7].ToString(), font3, Brushes.Red, 600, points1[7].Y - 20);
#endregion
#region 水温
//显示折线效果
SolidBrush mybrush1 = new SolidBrush(Color.Blue);
Point[] points2 = new Point[8];
points2[0].X = 60; points2[0].Y = 5 * (50 - Count2[0]) + 80; //从106纵坐标开始, 到(0, 0)坐标时
points2[1].X = 140; points2[1].Y = 5 * (50 - Count2[1]) + 80;
points2[2].X = 220; points2[2].Y = 5 * (50 - Count2[2]) + 80;
points2[3].X = 300; points2[3].Y = 5 * (50 - Count2[3]) + 80;
points2[4].X = 380; points2[4].Y = 5 * (50 - Count2[4]) + 80;
points2[5].X = 460; points2[5].Y = 5 * (50 - Count2[5]) + 80;
points2[6].X = 540; points2[6].Y = 5 * (50 - Count2[6]) + 80;
points2[7].X = 620; points2[7].Y = 5 * (50 - Count2[7]) + 80;
g.DrawLines(mypen3, points2); //绘制折线
//绘制数字
g.DrawString(Count2[0].ToString(), font3, Brushes.Blue, 60, points2[0].Y - 20);
g.DrawString(Count2[1].ToString(), font3, Brushes.Blue, 138, points2[1].Y - 20);
g.DrawString(Count2[2].ToString(), font3, Brushes.Blue, 218, points2[2].Y - 20);
g.DrawString(Count2[3].ToString(), font3, Brushes.Blue, 298, points2[3].Y - 20);
g.DrawString(Count2[4].ToString(), font3, Brushes.Blue, 378, points2[4].Y - 20);
g.DrawString(Count2[5].ToString(), font3, Brushes.Blue, 458, points2[5].Y - 20);
g.DrawString(Count2[6].ToString(), font3, Brushes.Blue, 538, points2[6].Y - 20);
g.DrawString(Count2[7].ToString(), font3, Brushes.Blue, 600, points2[7].Y - 20);
#endregion
//绘制标识
g.DrawRectangle(new Pen(Brushes.Blue), 180, 390, 250, 50); //绘制范围框
g.FillRectangle(Brushes.Red, 270, 402, 20, 10); //绘制小矩形
g.DrawString("温度", font2, Brushes.Red, 292, 400);
g.FillRectangle(Brushes.Blue, 270, 422, 20, 10);
g.DrawString("水温", font2, Brushes.Blue, 292, 420);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
Response.ClearContent();
Response.ContentType = "image/Jpeg";
Response.BinaryWrite(ms.ToArray());
#endregion
}
else if (data == 1)
{
//y轴
String[] m = { " 9", " 8", " 7", " 6", " 5", " 4", " 3",
" 2", " 1" };
y = 100;
for (int i = 0; i < 9; i++)
{
g.DrawString(m[i].ToString(), font, Brushes.Blue, 10, y); //设置文字内容及输出位置
y = y + 26;
}
int[] Count1 = new int[8];
foreach (var item in source)
{
double hourspan = (item.SubTime - today).TotalHours;
if (hourspan >= 0 && hourspan <= 3)
{
Count1[0] = (int)item.PhValues;
}
else if (hourspan >= 4 && hourspan <= 7)
{
Count1[1] = (int)item.PhValues;
}
else if (hourspan >= 8 && hourspan <= 11)
{
Count1[2] = (int)item.PhValues;
}
else if (hourspan >= 12 && hourspan <= 13)
{
Count1[3] = (int)item.PhValues;
}
else if (hourspan >= 14 && hourspan <= 15)
{
Count1[4] = (int)item.PhValues;
}
else if (hourspan >= 16 && hourspan <= 19)
{
Count1[5] = (int)item.PhValues;
}
else if (hourspan >= 20 && hourspan <= 22)
{
Count1[6] = (int)item.PhValues;
}
else if (hourspan >= 22 && hourspan <= 23)
{
Count1[7] = (int)item.PhValues;
}
}
#region PH处理
//显示折线效果
Font font3 = new System.Drawing.Font("Arial", 10, FontStyle.Bold);
SolidBrush mybrush = new SolidBrush(Color.Red);
Point[] points1 = new Point[8];
points1[0].X = 60; points1[0].Y = 340 - 26 * Count1[0]; //从106纵坐标开始, 到(0, 0)坐标时
points1[1].X = 140; points1[1].Y = 340 - 26 * Count1[1];
points1[2].X = 220; points1[2].Y = 340 - 26 * Count1[2];
points1[3].X = 300; points1[3].Y = 340 - 26 * Count1[3];
points1[4].X = 380; points1[4].Y = 340 - 26 * Count1[4];
points1[5].X = 460; points1[5].Y = 340 - 26 * Count1[5];
points1[6].X = 540; points1[6].Y = 340 - 26 * Count1[6];
points1[7].X = 620; points1[7].Y = 340 - 26 * Count1[7];
g.DrawLines(mypen2, points1); //绘制折线
//绘制数字
g.DrawString(Count1[0].ToString(), font3, Brushes.Red, 60, points1[0].Y - 20);
g.DrawString(Count1[1].ToString(), font3, Brushes.Red, 138, points1[1].Y - 20);
g.DrawString(Count1[2].ToString(), font3, Brushes.Red, 218, points1[2].Y - 20);
g.DrawString(Count1[3].ToString(), font3, Brushes.Red, 298, points1[3].Y - 20);
g.DrawString(Count1[4].ToString(), font3, Brushes.Red, 378, points1[4].Y - 20);
g.DrawString(Count1[5].ToString(), font3, Brushes.Red, 458, points1[5].Y - 20);
g.DrawString(Count1[6].ToString(), font3, Brushes.Red, 538, points1[6].Y - 20);
g.DrawString(Count1[7].ToString(), font3, Brushes.Red, 600, points1[7].Y - 20);
#endregion
//绘制标识
g.DrawRectangle(new Pen(Brushes.Blue), 180, 390, 250, 30); //绘制范围框
g.FillRectangle(Brushes.Red, 270, 400, 20, 10);
g.DrawString("PH", font2, Brushes.Red, 292, 400);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
string path = Server.MapPath("1.jpg");
path = path.Replace("Home\\", "");
System.IO.File.WriteAllBytes(path, ms.ToArray());
Response.ClearContent();
Response.ContentType = "image/Jpeg";
Response.BinaryWrite(ms.ToArray());
}
else if (data == 2)
{
//y轴
String[] m = { " 9", " 8", " 7", " 6", " 5", " 4", " 3",
" 2", " 1" };
y = 100;
for (int i = 0; i < 9; i++)
{
g.DrawString(m[i].ToString(), font, Brushes.Blue, 10, y); //设置文字内容及输出位置
y = y + 26;
}
int[] Count1 = new int[8];
foreach (var item in source)
{
double hourspan = (item.SubTime - today).TotalHours;
if (hourspan >= 0 && hourspan <= 3)
{
Count1[0] = (int)item.Oxygen;
}
else if (hourspan >= 4 && hourspan <= 7)
{
Count1[1] = (int)item.Oxygen;
}
else if (hourspan >= 8 && hourspan <= 11)
{
Count1[2] = (int)item.Oxygen;
}
else if (hourspan >= 12 && hourspan <= 13)
{
Count1[3] = (int)item.Oxygen;
}
else if (hourspan >= 14 && hourspan <= 15)
{
Count1[4] = (int)item.Oxygen;
}
else if (hourspan >= 16 && hourspan <= 19)
{
Count1[5] = (int)item.Oxygen;
}
else if (hourspan >= 20 && hourspan <= 22)
{
Count1[6] = (int)item.Oxygen;
}
else if (hourspan >= 22 && hourspan <= 23)
{
Count1[7] = (int)item.Oxygen;
}
}
#region 溶解氧处理
//显示折线效果
Font font3 = new System.Drawing.Font("Arial", 10, FontStyle.Bold);
SolidBrush mybrush = new SolidBrush(Color.Red);
Point[] points1 = new Point[8];
points1[0].X = 60; points1[0].Y = 340 - 26 * Count1[0]; //从106纵坐标开始, 到(0, 0)坐标时
points1[1].X = 140; points1[1].Y = 340 - 26 * Count1[1];
points1[2].X = 220; points1[2].Y = 340 - 26 * Count1[2];
points1[3].X = 300; points1[3].Y = 340 - 26 * Count1[3];
points1[4].X = 380; points1[4].Y = 340 - 26 * Count1[4];
points1[5].X = 460; points1[5].Y = 340 - 26 * Count1[5];
points1[6].X = 540; points1[6].Y = 340 - 26 * Count1[6];
points1[7].X = 620; points1[7].Y = 340 - 26 * Count1[7];
g.DrawLines(mypen2, points1); //绘制折线
//绘制数字
g.DrawString(Count1[0].ToString(), font3, Brushes.Red, 60, points1[0].Y - 20);
g.DrawString(Count1[1].ToString(), font3, Brushes.Red, 138, points1[1].Y - 20);
g.DrawString(Count1[2].ToString(), font3, Brushes.Red, 218, points1[2].Y - 20);
g.DrawString(Count1[3].ToString(), font3, Brushes.Red, 298, points1[3].Y - 20);
g.DrawString(Count1[4].ToString(), font3, Brushes.Red, 378, points1[4].Y - 20);
g.DrawString(Count1[5].ToString(), font3, Brushes.Red, 458, points1[5].Y - 20);
g.DrawString(Count1[6].ToString(), font3, Brushes.Red, 538, points1[6].Y - 20);
g.DrawString(Count1[7].ToString(), font3, Brushes.Red, 600, points1[7].Y - 20);
#endregion
//绘制标识
g.DrawRectangle(new Pen(Brushes.Blue), 180, 390, 250, 30); //绘制范围框
g.FillRectangle(Brushes.Red, 270, 400, 20, 10);
g.DrawString("溶解氧", font2, Brushes.Red, 292, 400);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
string path = Server.MapPath("1.jpg");
path = path.Replace("Home\\", "");
System.IO.File.WriteAllBytes(path, ms.ToArray());
Response.ClearContent();
Response.ContentType = "image/Jpeg";
Response.BinaryWrite(ms.ToArray());
}
else if (data == 3)
{
#region 光照的折线图
//y轴
String[] m = { " 450", " 400", " 350", " 300", " 250", " 200", " 150", " 100",
" 50" };
y = 100;
for (int i = 0; i < 9; i++)
{
g.DrawString(m[i].ToString(), font, Brushes.Blue, 10, y); //设置文字内容及输出位置
y = y + 26;
}
//温度
int[] Count1 = new int[8];
#region 数据处理
foreach (var item in source)
{
double hourspan = (item.SubTime - today).TotalHours;
if (hourspan >= 0 && hourspan <= 3)
{
if (jiedian == 1)
{
Count1[0] = (int)item.SunValue;
}
else if (jiedian == 2)
{
Count1[0] = (int)item.SunValue2;
}
}
else if (hourspan >= 4 && hourspan <= 7)
{
if (jiedian == 1)
{
Count1[1] = (int)item.SunValue;
}
else if (jiedian == 2)
{
Count1[1] = (int)item.SunValue2;
}
}
else if (hourspan >= 8 && hourspan <= 11)
{
if (jiedian == 1)
{
Count1[2] = (int)item.SunValue;
}
else if (jiedian == 2)
{
Count1[2] = (int)item.SunValue2;
}
}
else if (hourspan >= 12 && hourspan <= 13)
{
if (jiedian == 1)
{
Count1[3] = (int)item.SunValue;
}
else if (jiedian == 2)
{
Count1[3] = (int)item.SunValue2;
}
}
else if (hourspan >= 14 && hourspan <= 15)
{
if (jiedian == 1)
{
Count1[4] = (int)item.SunValue;
}
else if (jiedian == 2)
{
Count1[4] = (int)item.SunValue2;
}
}
else if (hourspan >= 16 && hourspan <= 19)
{
if (jiedian == 1)
{
Count1[5] = (int)item.SunValue;
}
else if (jiedian == 2)
{
Count1[5] = (int)item.SunValue2;
}
}
else if (hourspan >= 20 && hourspan <= 22)
{
if (jiedian == 1)
{
Count1[6] = (int)item.SunValue;
}
else if (jiedian == 2)
{
Count1[6] = (int)item.SunValue2;
}
}
else if (hourspan >= 22 && hourspan <= 23)
{
if (jiedian == 1)
{
Count1[7] = (int)item.SunValue;
}
else if (jiedian == 2)
{
Count1[7] = (int)item.SunValue2;
}
}
}
#endregion
#region 温度
//显示折线效果
Font font3 = new System.Drawing.Font("Arial", 10, FontStyle.Bold);
SolidBrush mybrush = new SolidBrush(Color.Red);
Point[] points1 = new Point[8];
points1[0].X = 60; points1[0].Y = 340 - Count1[0] / 2; //从106纵坐标开始, 到(0, 0)坐标时
points1[1].X = 140; points1[1].Y = 340 - Count1[1] / 2;
points1[2].X = 220; points1[2].Y = 340 - Count1[2] / 2;
points1[3].X = 300; points1[3].Y = 340 - Count1[3] / 2;
points1[4].X = 380; points1[4].Y = 340 - Count1[4] / 2;
points1[5].X = 460; points1[5].Y = 340 - Count1[5] / 2;
points1[6].X = 540; points1[6].Y = 340 - Count1[6] / 2;
points1[7].X = 620; points1[7].Y = 340 - Count1[7] / 2;
g.DrawLines(mypen2, points1); //绘制折线
//绘制数字
g.DrawString(Count1[0].ToString(), font3, Brushes.Red, 60, points1[0].Y - 20);
g.DrawString(Count1[1].ToString(), font3, Brushes.Red, 138, points1[1].Y - 20);
g.DrawString(Count1[2].ToString(), font3, Brushes.Red, 218, points1[2].Y - 20);
g.DrawString(Count1[3].ToString(), font3, Brushes.Red, 298, points1[3].Y - 20);
g.DrawString(Count1[4].ToString(), font3, Brushes.Red, 378, points1[4].Y - 20);
g.DrawString(Count1[5].ToString(), font3, Brushes.Red, 458, points1[5].Y - 20);
g.DrawString(Count1[6].ToString(), font3, Brushes.Red, 538, points1[6].Y - 20);
g.DrawString(Count1[7].ToString(), font3, Brushes.Red, 600, points1[7].Y - 20);
#endregion
//绘制标识
g.DrawRectangle(new Pen(Brushes.Blue), 180, 390, 250, 40); //绘制范围框
g.FillRectangle(Brushes.Red, 270, 402, 20, 10); //绘制小矩形
g.DrawString("光照", font2, Brushes.Red, 292, 400);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
string path = Server.MapPath("1.jpg");
path = path.Replace("Home\\", "");
System.IO.File.WriteAllBytes(path, ms.ToArray());
Response.ClearContent();
Response.ContentType = "image/Jpeg";
Response.BinaryWrite(ms.ToArray());
#endregion
}
else if (data == 4)
{
#region 环境湿度
String[] m = { " 90", " 80", " 70", " 60", " 50", " 40", " 30", " 20",
" 10" };
y = 100;
for (int i = 0; i < 9; i++)
{
g.DrawString(m[i].ToString(), font, Brushes.Blue, 10, y); //设置文字内容及输出位置
y = y + 26;
}
//温度
int[] Count1 = new int[8];
#region 数据处理
foreach (var item in source)
{
double hourspan = (item.SubTime - today).TotalHours;
if (hourspan >= 0 && hourspan <= 3)
{
if (jiedian == 1)
{
Count1[0] = (int)item.EnviroHumidity;
}
else if (jiedian == 2)
{
Count1[0] = (int)item.EnviroHumidity2;
}
}
else if (hourspan >= 4 && hourspan <= 7)
{
if (jiedian == 1)
{
Count1[1] = (int)item.EnviroHumidity;
}
else if (jiedian == 2)
{
Count1[1] = (int)item.EnviroHumidity2;
}
}
else if (hourspan >= 8 && hourspan <= 11)
{
if (jiedian == 1)
{
Count1[2] = (int)item.EnviroHumidity;
}
else if (jiedian == 2)
{
Count1[2] = (int)item.EnviroHumidity2;
}
}
else if (hourspan >= 12 && hourspan <= 13)
{
if (jiedian == 1)
{
Count1[3] = (int)item.EnviroHumidity;
}
else if (jiedian == 2)
{
Count1[3] = (int)item.EnviroHumidity2;
}
}
else if (hourspan >= 14 && hourspan <= 15)
{
if (jiedian == 1)
{
Count1[4] = (int)item.EnviroHumidity;
}
else if (jiedian == 2)
{
Count1[4] = (int)item.EnviroHumidity2;
}
}
else if (hourspan >= 16 && hourspan <= 19)
{
if (jiedian == 1)
{
Count1[5] = (int)item.EnviroHumidity;
}
else if (jiedian == 2)
{
Count1[5] = (int)item.EnviroHumidity2;
}
}
else if (hourspan >= 20 && hourspan <= 22)
{
if (jiedian == 1)
{
Count1[6] = (int)item.EnviroHumidity;
}
else if (jiedian == 2)
{
Count1[6] = (int)item.EnviroHumidity2;
}
}
else if (hourspan >= 22 && hourspan <= 23)
{
if (jiedian == 1)
{
Count1[7] = (int)item.EnviroHumidity;
}
else if (jiedian == 2)
{
Count1[7] = (int)item.EnviroHumidity2;
}
}
}
#endregion
#region 湿度
//显示折线效果
Font font3 = new System.Drawing.Font("Arial", 10, FontStyle.Bold);
SolidBrush mybrush = new SolidBrush(Color.Red);
Point[] points1 = new Point[8];
points1[0].X = 60; points1[0].Y = (int)(340 - 2.6 * Count1[0]); //从106纵坐标开始, 到(0, 0)坐标时
points1[1].X = 140; points1[1].Y = (int)(340 - 2.6 * Count1[1]);
points1[2].X = 220; points1[2].Y = (int)(340 - 2.6 * Count1[2]);
points1[3].X = 300; points1[3].Y = (int)(340 - 2.6 * Count1[3]);
points1[4].X = 380; points1[4].Y = (int)(340 - 2.6 * Count1[4]);
points1[5].X = 460; points1[5].Y = (int)(340 - 2.6 * Count1[5]);
points1[6].X = 540; points1[6].Y = (int)(340 - 2.6 * Count1[6]);
points1[7].X = 620; points1[7].Y = (int)(340 - 2.6 * Count1[7]);
g.DrawLines(mypen2, points1); //绘制折线
//绘制数字
g.DrawString(Count1[0].ToString(), font3, Brushes.Red, 60, points1[0].Y - 20);
g.DrawString(Count1[1].ToString(), font3, Brushes.Red, 138, points1[1].Y - 20);
g.DrawString(Count1[2].ToString(), font3, Brushes.Red, 218, points1[2].Y - 20);
g.DrawString(Count1[3].ToString(), font3, Brushes.Red, 298, points1[3].Y - 20);
g.DrawString(Count1[4].ToString(), font3, Brushes.Red, 378, points1[4].Y - 20);
g.DrawString(Count1[5].ToString(), font3, Brushes.Red, 458, points1[5].Y - 20);
g.DrawString(Count1[6].ToString(), font3, Brushes.Red, 538, points1[6].Y - 20);
g.DrawString(Count1[7].ToString(), font3, Brushes.Red, 600, points1[7].Y - 20);
#endregion
//绘制标识
g.DrawRectangle(new Pen(Brushes.Blue), 180, 390, 250, 40); //绘制范围框
g.FillRectangle(Brushes.Red, 270, 402, 20, 10); //绘制小矩形
g.DrawString("湿度", font2, Brushes.Red, 292, 400);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
string path = Server.MapPath("1.jpg");
path = path.Replace("Home\\", "");
System.IO.File.WriteAllBytes(path, ms.ToArray());
Response.ClearContent();
Response.ContentType = "image/Jpeg";
Response.BinaryWrite(ms.ToArray());
#endregion
}
return(View());
}
finally
{
g.Dispose();
image.Dispose();
}
}
