private void reg_Click(object sender, RoutedEventArgs e)
{
List <string> help = new List <string>();
if (lvUsers.SelectedIndex != -1)
{
Companies temp = (Companies)lvUsers.SelectedItem;
Date window = new Date(temp.Symbol, 1);
window.Owner = Window.GetWindow(this);
window.WindowStartupLocation = WindowStartupLocation.CenterOwner;
if (window.ShowDialog() != true)
{
return;
}
//window.Owner.ShowDialog();
DataFrame obj = window.obj;
string fileName = @"myplot2.png";
REngine.SetEnvironmentVariables();
engine.Initialize();
if (File.Exists(fileName))
{
this.Graph.Source = null;
File.Delete(fileName);
}
engine.SetSymbol("date", obj["Date"]);
engine.SetSymbol("value", obj["Close"]);
CharacterVector fileNameVector = engine.CreateCharacterVector(new[] { fileName });
engine.SetSymbol("fileName", fileNameVector);
engine.Evaluate("png(filename=fileName, width=6, height=6, units='in', res=100)");
try
{
engine.Evaluate("library(lubridate)");
}
catch
{
engine.Evaluate(@"install.packages(""lubridate"")");
engine.Evaluate("library(lubridate)");
}
engine.Evaluate("dates <- as.numeric(ymd(date))"); //2007-03-1
engine.Evaluate("try <- data.frame(x = dates, y = value)");
engine.Evaluate("stackloss.lm <- lm(formula = y ~ x, data = try)");
engine.Evaluate("z <- as.numeric(dmy(user))");
engine.Evaluate("newdata <- data.frame(x = z)");
engine.Evaluate("result<-predict(stackloss.lm, newdata)");
engine.Evaluate("user2 <- as.Date(user2)");
engine.Evaluate(@"result");
engine.Evaluate(@"user");
engine.Evaluate(@"user2");
engine.Evaluate("result <- signif(result, digits = 6)");
engine.Evaluate(@"result");
engine.Evaluate("family <- as.factor(data[,4])");
engine.Evaluate("par(bg = \"transparent\")");
try
{
engine.Evaluate("plot(result~user2,pch=16, col=family,xaxt='n', yaxt='n', ann=FALSE)");
engine.Evaluate("axis(1, at=user2,labels=user2, las=2)");
engine.Evaluate("axis(2, at=result,labels=result, las=2)");
}
catch //aa
{
MessageBox.Show("שגיאה: אין נתונים בימים שנבחרו");
engine.Evaluate("dev.off()");
return;
}
//engine.Evaluate("barplot(value,names.arg=date,type='o',space=1,col=blues9[5])");
//engine.Evaluate("plot(DF)");
/*
*
* library(lubridate)
* date <- c("11/1/2010", " 11/2/2010", "11/3/2010", "11/4/2010", "11/5/2010")
* size <- c(1, 2, 3, 4, 5)
* dates <- as.numeric(dmy(date))
*
*
*
* try <- data.frame(x = dates, y = size)
* stackloss.lm <- lm(formula = y ~ poly(x, 3), data = try)
* z <- as.numeric(dmy(c("11/7/2010", "11/6/2010"," 11/8/2010")))
* newdata <- data.frame(x = z)
* predict(stackloss.lm, newdata)
*
*
*
*
*
*
*
* engine.Evaluate("axis(1, at = NULL, labels = F)");
*
* engine.Evaluate("axis.Date(side = 1,date,format = \"%Y/%m/%d\"");
* engine.Evaluate("plot(date,value,xaxt=\"n\")");
* engine.Evaluate("text(x = dm$Date, par(\"usr\")[3] * .97, labels = paste(dm$Date, \' \'), srt = 45, pos = 1, xpd = TRUE, cex = .7)");
*/
engine.Evaluate("dev.off()");
/*
*
* dm <- read.table(textConnection(Lines), header = TRUE)
* dm$Date <- as.Date(dm$Date, "%m/%d/%Y")
* plot(Visits ~ Date, dm, xaxt = "n", type = "l")
* axis(1, at = NULL, labels = F)
* text(x = dm$Date, par("usr")[3] * .97, labels = paste(dm$Date, ' '), srt = 45, pos = 1, xpd = TRUE, cex = .7)
*
*/
var bitmap = new BitmapImage();
var stream = File.OpenRead(fileName);
bitmap.BeginInit();
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.StreamSource = stream;
bitmap.EndInit();
stream.Close();
stream.Dispose();
this.Graph.Source = bitmap;
}
}
private void listView_Click(object sender, SelectionChangedEventArgs e)
{
// Companies id = (Companies)e.AddedItems[0];
// string name = id.Symbol;
if (lvUsers.SelectedIndex != -1)
{
string date;
string fileName = @"myplot2.png";
Companies c = (Companies)lvUsers.SelectedItem;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(String.Format("http://ichart.finance.yahoo.com/table.csv?s={0}&ignore=.csv", c.Symbol));
request.Method = WebRequestMethods.Http.Head;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
response.Close();
if (response.StatusCode != HttpStatusCode.OK)
{
MessageBox.Show("שגיאה: מידע פננסי עבור החברה שנבחרה לא קיים.");
this.Graph.Source = null;
return;
}
}
catch
{
MessageBox.Show("שגיאה: מידע פננסי עבור החברה שנבחרה לא קיים.");
this.Graph.Source = null;
return;
}
//REngine engine;
REngine.SetEnvironmentVariables();
// engine = REngine.GetInstance();
engine.Initialize();
List <string> dates = new List <string>();
List <float> p_list = new List <float>();
for (int i = 14; i > 0; i--)
{
if (DateTime.Now.Subtract(new TimeSpan(i, 0, 0, 0)).DayOfWeek.ToString() != "Sunday" && DateTime.Now.Subtract(new TimeSpan(i, 0, 0, 0)).DayOfWeek.ToString() != "Saturday")
{
date = "" + DateTime.Now.Subtract(new TimeSpan(i, 0, 0, 0)).Year.ToString() + "-" + DateTime.Now.Subtract(new TimeSpan(i, 0, 0, 0)).Month.ToString() + "-" + DateTime.Now.Subtract(new TimeSpan(i, 0, 0, 0)).Day.ToString();
dates.Add(date);
}
}
string temp = "getYahooStockUrl <- function(symbol, start, end, type = \"d\") {\n start <- as.Date(start)\n end <- as.Date(end)\n url <-\"http://ichart.finance.yahoo.com/table.csv?s=%s&a=%d&b=%s&c=%s&d=%d&e=%s&f=%s&g=%s&ignore=.csv\"\n sprintf(url,\ntoupper(symbol),\nas.integer(format(start, \"%m\")) - 1,\nformat(start, \"%d\"),\nformat(start, \"%Y\"),\nas.integer(format(end, \"%m\")) - 1, \nformat(end, \"%d\"),\nformat(end, \"%Y\"),\ntype)} \ndata<- read.csv(getYahooStockUrl(\"" + c.Symbol + "\", \"" + dates.First().ToString() + "\", \"" + dates.Last().ToString() + "\"),\nstringsAsFactors = FALSE)";
DataFrame obj = engine.Evaluate(temp).AsDataFrame();
//engine.Evaluate("plot(data$Close,type=\"l\",col=\"red\")");
if (File.Exists(fileName))
{
this.Graph.Source = null;
File.Delete(fileName);
}
//CharacterVector uVector = engine.CreateCharacterVector(u_date_list_h);
engine.SetSymbol("date", obj["Date"]);
//CharacterVector pVector = engine.CreateCharacterVector(help);
engine.SetSymbol("value", obj["Close"]);
//engine.SetSymbol("obj", obj);
CharacterVector fileNameVector = engine.CreateCharacterVector(new[] { fileName });
engine.SetSymbol("fileName", fileNameVector);
engine.Evaluate("png(filename=fileName, width=6, height=6, units='in', res=100)");
engine.Evaluate("date <- as.Date(date)");
engine.Evaluate("family <- as.factor(data[,4])");
engine.Evaluate("par(bg = \"transparent\")");
engine.Evaluate("plot(value~date,pch=16, col=family, ann=FALSE)");
obj.Close();
engine.Evaluate("dev.off()");
//engine.Dispose();
var bitmap = new BitmapImage();
var stream = File.OpenRead(fileName);
bitmap.BeginInit();
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.StreamSource = stream;
bitmap.EndInit();
stream.Close();
stream.Dispose();
this.Graph.Source = bitmap;
//MessageBox.Show(Convert.ToString(listView.SelectedIndices[0]));
}
}
private void date_Click(object sender, RoutedEventArgs e)
{
//<float> p_list_h = new List<float>();
//List<string> u_date_list_h = new List<string>();
List <string> help = new List <string>();
if (lvUsers.SelectedIndex != -1)
{
Companies temp = (Companies)lvUsers.SelectedItem;
Date window = new Date(temp.Symbol, 0);
window.Owner = Window.GetWindow(this);
window.WindowStartupLocation = WindowStartupLocation.CenterOwner;
//window.Owner.Hide();
if (window.ShowDialog() != true)
{
return;
}
//window.Owner.ShowDialog();
//p_list_h = window.p_list;
//u_date_list_h = window.u_date_list;
DataFrame obj = window.obj;
string fileName = @"myplot2.png";
//foreach (float v in window.p_list) help.Add(v.ToString());
//foreach (string v in window.u_date_list) u_date_list_h.Add(v.ToString().Substring(0,2));
//REngine engine;
REngine.SetEnvironmentVariables();
// engine = REngine.GetInstance();
engine.Initialize();
//engine.Evaluate("plot(data$Close,type=\"l\",col=\"red\")");
if (File.Exists(fileName))
{
this.Graph.Source = null;
File.Delete(fileName);
}
//CharacterVector uVector = engine.CreateCharacterVector(u_date_list_h);
engine.SetSymbol("date", obj["Date"]);
//CharacterVector pVector = engine.CreateCharacterVector(help);
engine.SetSymbol("value", obj["Close"]);
//engine.SetSymbol("obj", obj);
CharacterVector fileNameVector = engine.CreateCharacterVector(new[] { fileName });
engine.SetSymbol("fileName", fileNameVector);
engine.Evaluate("png(filename=fileName, width=6, height=6, units='in', res=100)");
engine.Evaluate("date <- as.Date(date)");
engine.Evaluate("value <- signif(value, digits = 6)");
engine.Evaluate("family <- as.factor(data[,4])");
engine.Evaluate("par(bg = \"transparent\")");
try
{
engine.Evaluate("plot(value~date,pch=16, col=family,xaxt='n', yaxt='n', ann=FALSE)");
engine.Evaluate("axis(1, at=date,labels=date, las=2)");
engine.Evaluate("axis(2, at=value,labels=value, las=2)");
}
catch //aa
{
MessageBox.Show("שגיאה: אין נתונים בימים שנבחרו");
engine.Evaluate("dev.off()");
return;
}
//engine.Evaluate("barplot(value,names.arg=date,type='o',space=1,col=blues9[5])");
//engine.Evaluate("plot(DF)");
/*
* lm1 <-lm(y ~ log(x)+x, data=d)
* lm2 <-lm(y ~ I(x^2)+x, data=d)
* xvec <- seq(0,12,length=101)
* plot(d)
* lines(xvec,predict(lm1,data.frame(x=xvec)))
* lines(xvec,predict(lm2,data.frame(x=xvec)))
*
*/
/*
* engine.Evaluate("axis(1, at = NULL, labels = F)");
*
* engine.Evaluate("axis.Date(side = 1,date,format = \"%Y/%m/%d\"");
* engine.Evaluate("plot(date,value,xaxt=\"n\")");
* engine.Evaluate("text(x = dm$Date, par(\"usr\")[3] * .97, labels = paste(dm$Date, \' \'), srt = 45, pos = 1, xpd = TRUE, cex = .7)");
*/
engine.Evaluate("dev.off()");
/*
*
* dm <- read.table(textConnection(Lines), header = TRUE)
* dm$Date <- as.Date(dm$Date, "%m/%d/%Y")
* plot(Visits ~ Date, dm, xaxt = "n", type = "l")
* axis(1, at = NULL, labels = F)
* text(x = dm$Date, par("usr")[3] * .97, labels = paste(dm$Date, ' '), srt = 45, pos = 1, xpd = TRUE, cex = .7)
*
*/
//engine.Dispose();
var bitmap = new BitmapImage();
var stream = File.OpenRead(fileName);
bitmap.BeginInit();
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.StreamSource = stream;
bitmap.EndInit();
stream.Close();
stream.Dispose();
this.Graph.Source = bitmap;
}
}
private void listView_Click(object sender, SelectionChangedEventArgs e)
{
Companies id = (Companies)e.AddedItems[0];
string name = id.Symbol;
if (listView.SelectedIndex != -1)
{
string date;
string fileName = @"myplot2.png";
Companies c = (Companies)listView.SelectedItem;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(String.Format("http://chart.finance.yahoo.com/table.csv?s={0}&ignore=.csv", c.Symbol));
request.Method = WebRequestMethods.Http.Head;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
response.Close();
if (response.StatusCode != HttpStatusCode.OK)
{
MessageBox.Show("שגיאה: מידע פננסי עבור החברה שנבחרה לא קיים.");
this.Graph.Source = null;
return;
}
}
catch
{
MessageBox.Show("שגיאה: מידע פננסי עבור החברה שנבחרה לא קיים.");
this.Graph.Source = null;
return;
}
//REngine engine;
REngine.SetEnvironmentVariables();
//engine = REngine.GetInstance();
engine.Initialize();
List <string> dates = new List <string>();
List <float> p_list = new List <float>();
for (int i = 14; i > 0; i--)
{
if (DateTime.Now.Subtract(new TimeSpan(i, 0, 0, 0)).DayOfWeek.ToString() != "Sunday" && DateTime.Now.Subtract(new TimeSpan(i, 0, 0, 0)).DayOfWeek.ToString() != "Saturday")
{
date = "" + DateTime.Now.Subtract(new TimeSpan(i, 0, 0, 0)).Year.ToString() + "-" + DateTime.Now.Subtract(new TimeSpan(i, 0, 0, 0)).Month.ToString() + "-" + DateTime.Now.Subtract(new TimeSpan(i, 0, 0, 0)).Day.ToString();
dates.Add(date);
}
}
string temp = "getYahooStockUrl <- function(symbol, start, end, type = \"d\") {\n start <- as.Date(start)\n end <- as.Date(end)\n url <-\"http://ichart.finance.yahoo.com/table.csv?s=%s&a=%d&b=%s&c=%s&d=%d&e=%s&f=%s&g=%s&ignore=.csv\"\n sprintf(url,\ntoupper(symbol),\nas.integer(format(start, \"%m\")) - 1,\nformat(start, \"%d\"),\nformat(start, \"%Y\"),\nas.integer(format(end, \"%m\")) - 1, \nformat(end, \"%d\"),\nformat(end, \"%Y\"),\ntype)} \ndata<- read.csv(getYahooStockUrl(\"" + c.Symbol + "\", \"" + dates.First().ToString() + "\", \"" + dates.Last().ToString() + "\"),\nstringsAsFactors = FALSE)";
string point = null;
DataFrame obj = engine.Evaluate(temp).AsDataFrame();
for (int i = 0; i < obj.RowCount; ++i)
{
for (int k = 0; k < obj.ColumnCount; ++k)
{
if (obj.ColumnNames[k].Equals("Close"))
{
point = obj[i, k].ToString();
}
}
p_list.Add(float.Parse(point, System.Globalization.CultureInfo.InvariantCulture));
}
p_list.Reverse();
//engine.Evaluate("plot(data$Close,type=\"l\",col=\"red\")");
/*
* var filePath = Server.MapPath("~/Images/" + fileName);
* if (File.Exists(filePath))
* {
* File.Delete(filePath);
* }
*/
if (File.Exists(fileName))
{
this.Graph.Source = null;
File.Delete(fileName);
}
CharacterVector fileNameVector = engine.CreateCharacterVector(new[] { fileName });
engine.SetSymbol("fileName", fileNameVector);
engine.Evaluate("png(filename=fileName, width=6, height=6, units='in', res=100)");
engine.Evaluate("plot(data$Close)");
engine.Evaluate("dev.off()");
//engine.Dispose();
var bitmap = new BitmapImage();
var stream = File.OpenRead(fileName);
bitmap.BeginInit();
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.StreamSource = stream;
bitmap.EndInit();
stream.Close();
stream.Dispose();
this.Graph.Source = bitmap;
//MessageBox.Show(Convert.ToString(listView.SelectedIndices[0]));
}
}