private void loadStockChart(string stockId, bool getRealTimeData)
{
List <Classes.StockPrice> stockPriceList = model.GetStockPriceData(new string[] { stockId }).First().Value.OrderByDescending(x => x.Date).Take(100).OrderBy(x => x.Date).ToList();
// List<MyStockAnalyzer.Classes.StockPrice> result = stockHelper.GetStockRealTimePrice
if (getRealTimeData)
{
List <Classes.StockPrice> realTimePrice = stockHelper.GetStockRealTimePrice(new List <Classes.StockData>()
{
model.GetStockDataById(stockId)
}, DateTime.Now.Date);
if (realTimePrice.Count > 0)
{
stockPriceList.Add(realTimePrice.First());
}
}
List <StockChartData> chartData = StockAnalysisHelper.StockPriceDataToChart(stockPriceList);
chartKBar.Series.Clear();
chartKBar.Series.Add("KChart");
chartKBar.Series[0].ChartType = SeriesChartType.Candlestick;
chartKBar.Series[0]["PriceUpColor"] = "Red";
chartKBar.Series[0]["PriceDownColor"] = "LimeGreen";
foreach (StockChartData data in chartData)
{
chartKBar.Series[0].Points.AddXY(data.PriceToday.Date.ToString("yyyy/MM/dd"), (double)data.PriceToday.High, (double)data.PriceToday.Low, (double)data.PriceToday.Open, (double)data.PriceToday.Close);
chartKBar.Series[0].Points.Last().Color = Color.Black;
}
chartKBar.ChartAreas[0].AxisY.Minimum = Math.Floor((double)(chartData.Select(x => x.PriceToday.Low).Min() * 0.98m));
chartKBar.ChartAreas[0].AxisY.Maximum = Math.Ceiling((double)(chartData.Select(x => x.PriceToday.High).Max() * 1.02m));
}
private void startStockSelection(List <MyStockAnalyzer.Classes.StockData> stockData, List <MyStockAnalyzer.Classes.StockPrice> realTimeData)
{
// 分析股票資料
foreach (MyStockAnalyzer.Classes.StockData data in stockData)
{
Dictionary <string, List <MyStockAnalyzer.Classes.StockPrice> > stockPrice = model.GetStockPriceData(new string[] { data.StockId }, dtSelectionBgn.Value.Date.AddMonths(-12), dtSelectionEnd.Value.Date);
foreach (KeyValuePair <string, List <MyStockAnalyzer.Classes.StockPrice> > kvp in stockPrice)
{
// 如果要分析即時資料，將目前抓到的即時資料加入股價資訊中
if (chkRealData.Checked && realTimeData.Where(x => x.StockId == kvp.Key).Count() > 0)
{
kvp.Value.AddRange(realTimeData.Where(x => x.StockId == kvp.Key));
}
List <StockChartData> chartData = StockAnalysisHelper.StockPriceDataToChart(kvp.Value);
selectStockByAlgorithms(data, chartData);
}
}
}
static void Main(string[] args)
{
// Write stocks symbol/titl data to file
var stocksTitleFile = GetListOfStockSymbols();
string stockDetailsFileWithPath = string.Empty;
IEnumerable <string> existingStockDetailsFiles;
appFolder = StockAnalysisHelper.GetConfigStringValues(Constants.appFolderKey);
var stocksDetailsFile = StockAnalysisHelper.GetConfigStringValues(Constants.StocksDetailsDataFileName);
var stocksDetailsRefreshPeriod = StockAnalysisHelper.GetConfigIntValues(Constants.StocksDetailsRefreshPeriod);
if (StockAnalysisHelper.RefreshFile(stocksDetailsFile, out existingStockDetailsFiles, out stockDetailsFileWithPath, stocksDetailsRefreshPeriod))
{
//Get stocks title data from json file
var serializer = new JsonSerializer();
List <StockTitleModel> stockTitles;
using (StreamReader sr = new StreamReader(stocksTitleFile))
using (JsonTextReader jtr = new JsonTextReader(sr))
{
stockTitles = serializer.Deserialize <List <StockTitleModel> >(jtr);
}
//var stockSymbols = new List<string> { "viceroy" };
List <StockDetailsModel> stockDetails = new List <StockDetailsModel>();
Parallel.ForEach(stockTitles, x =>
{
var stocksDetails = GetStockDetails(x);
stockDetails.Add(stocksDetails);
});
stockDetailsFileWithPath = string.Concat(appFolder, "\\", stocksDetailsFile, "_", DateTime.Now.ToString("ddMMyy"), ".json");
existingStockDetailsFiles.ToList().ForEach(x => File.Delete(x));
using (StreamWriter sw = new StreamWriter(stockDetailsFileWithPath, false))
{
serializer.Serialize(sw, stockDetails);
}
}
}
public List <StockSelectionResult> GetSelectionResult(List <StockChartData> stockPriceList, DateTime checkBgn, DateTime checkEnd)
{
List <StockSelectionResult> result = new List <StockSelectionResult>();
for (DateTime date = checkBgn; date <= checkEnd; date = date.AddDays(1))
{
// 該日期沒股價資訊則跳過
if (stockPriceList.Where(x => x.PriceToday.Date == date.Date).Count() == 0)
{
continue;
}
StockChartData currentDatePrice = stockPriceList.Where(x => x.PriceToday.Date == date).First();
if (currentDatePrice.ChartIdx < 30)
{
continue;
}
// 量必須為5日均量的1.5倍以上為爆量
if (currentDatePrice.PriceToday.Amount < currentDatePrice.VMA5 * 1.5m)
{
continue;
}
// 漲幅必須大於3%
if ((currentDatePrice.PriceToday.Close - currentDatePrice.PriceYesterday.Close) / currentDatePrice.PriceYesterday.Close <= 0.03m)
{
continue;
}
// 漲停買不到，跳過
if (currentDatePrice.IsLimitUp)
{
continue;
}
List <StockChartData> stock10Days = StockAnalysisHelper.GetNDaysChart(stockPriceList, currentDatePrice.ChartIdx - 1, 10).ToList();
// 10日內最高點
if (currentDatePrice.PriceToday.Close > stock10Days.Select(x => x.PriceToday.Close).Max())
{
// 10日內布林上下緣在7%以內
bool chk = true;
foreach (StockChartData data in stock10Days)
{
if (((data.BBUB - data.BBLB) / data.BBLB) > 0.07m)
{
chk = false;
}
}
if (chk)
{
StockChartData nextDayData = StockAnalysisHelper.GetNextNDaysChart(stockPriceList, currentDatePrice.ChartIdx, 1);
result.Add(new StockSelectionResult()
{
Date = currentDatePrice.PriceToday.Date,
Memo = String.Format("布林拳; 布林平均: {0}%;漲幅: {1}%;爆量: {2}倍; 今日收盤: {3}; 明日開盤: {4}",
(stock10Days.Select(x => (x.BBUB - x.BBLB) / x.BBLB).Average() * 100m).ToString("0.00"),
(((currentDatePrice.PriceToday.Close - currentDatePrice.PriceYesterday.Close) / currentDatePrice.PriceYesterday.Close) * 100m).ToString("0.00"),
(currentDatePrice.PriceToday.Amount / currentDatePrice.VMA5).ToString("0.00"),
currentDatePrice.PriceToday.Close.ToString("0.00"),
nextDayData == null ? "0.00": nextDayData.PriceToday.Open.ToString("0.00")
)
});
}
}
}
return(result);
}
private static string GetListOfStockSymbols()
{
string stocksTitleFileWithPath;
IEnumerable <string> existingStockTitleFiles;
appFolder = StockAnalysisHelper.GetConfigStringValues(Constants.appFolderKey);
var stockstitlefile = StockAnalysisHelper.GetConfigStringValues(Constants.stocksTitleDataFileName);
int stocksTitleRefreshPeriod = StockAnalysisHelper.GetConfigIntValues(Constants.stocksTitleDataFileName);
if (StockAnalysisHelper.RefreshFile(stockstitlefile, out existingStockTitleFiles, out stocksTitleFileWithPath, stocksTitleRefreshPeriod))
{
List <StockTitleModel> stocksTitleList = new List <StockTitleModel>();
string NSEFileWithPath = string.Concat(appFolder, "\\", "NSEBhavCopy.csv");
string BSEFileWithPath = string.Concat(appFolder, "\\", "BSEBhavCopy.zip");
StockAnalysisHelper.DownloadFile(Constants.NSEBhavData, NSEFileWithPath);
StockAnalysisHelper.DownloadFile(Constants.BSEBhavData.Replace("<%date%>", GetPastMarketTradingDate()), BSEFileWithPath);
List <string> stocksList = new List <string>();
using (var reader = new StreamReader(NSEFileWithPath))
{
// Leave out header
reader.ReadLine();
while (!reader.EndOfStream)
{
stocksList.Add(reader.ReadLine().Split(',')[0]);
}
}
Parallel.ForEach(stocksList, x =>
{
var summaryUrl = FormUrl(string.Concat(x, ".NS"), UrlType.Summary);
var obj = new HtmlWeb();
obj.UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)";
var document = obj.Load(summaryUrl);
var yahooFinTitleNode = document.DocumentNode.SelectSingleNode(Constants.StockTitleHtml);
if (yahooFinTitleNode != null)
{
string stockInfoTitle = yahooFinTitleNode.InnerText;
string stockcode = string.Empty;
var title = GetTitleAndCodeFromText(stockInfoTitle, out stockcode);
stocksTitleList.Add(new StockTitleModel {
StockTitle = title, NSECode = x, StockType = StockType.NSE
});
}
});
//GetBSEStockSymbols
using (ZipArchive archive = ZipFile.OpenRead(BSEFileWithPath))
{
List <string> BseStockSymbol = new List <string>();
Stream bseBhavStream = archive.Entries[0].Open();
using (var reader = new StreamReader(bseBhavStream))
{
// Leave out header
reader.ReadLine();
while (!reader.EndOfStream)
{
BseStockSymbol.Add(reader.ReadLine().Split(',')[0]);
}
}
AddBSEStocksTitleData(BseStockSymbol, stocksTitleList);
}
existingStockTitleFiles.ToList().ForEach(x => File.Delete(x));
stocksTitleFileWithPath = string.Concat(appFolder, "\\", stockstitlefile, "_", DateTime.Now.ToString("ddMMyy"), ".json");
//Write data to json file
using (StreamWriter sw = new StreamWriter(stocksTitleFileWithPath, false))
{
var serializer = new JsonSerializer();
serializer.Serialize(sw, stocksTitleList);
}
}
return(stocksTitleFileWithPath);
}
