/// <summary>
/// 捕捞季节
/// VAR1:=(2*CLOSE+HIGH+LOW)/3;
/// VAR2:= EMA(EMA(EMA(VAR1, 3), 3), 3);
/// J: (VAR2 - REF(VAR2, 1)) / REF(VAR2, 1) * 100;
/// D: MA(J, 2);
/// K: MA(J, 1);
/// </summary>
public static string BLJJ(string code = null, string period = null, string type = null, string date = null)
{
string EndDate = date == null?DateTime.Now.ToString("yyyy-MM-dd") : Convert.ToDateTime(date).ToString("yyyy-MM-dd");
string BeginDate = Convert.ToDateTime(EndDate).AddDays(-1450).ToString("yyyy-MM-dd");
code = code == null ? "300083" : code;
type = type == null ? "1d" : type;
period = period == null ? "30" : period;
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("code", code + ".XSHG");
dic.Add("unit", type);
dic.Add("date", BeginDate);
dic.Add("end_date", EndDate);
dic.Add("fq_ref_date", EndDate);
dic.Add("JQUserName", "13052089963");
dic.Add("JQPassWord", "yangyanan");
SortedList <string, SingleStockStru> stocklist = GetJQData.get_price_period(dic);
List <decimal> testValues = new List <decimal>();
//(2*CLOSE+HIGH+LOW)/3
foreach (var item in stocklist)
{
testValues.Add((2 * item.Value.close + item.Value.high + item.Value.low) / 3);
}
//J: (VAR2 - REF(VAR2, 1)) / REF(VAR2, 1) * 100
List <decimal> pre_ema_list = StockFunction.EMA(StockFunction.EMA(StockFunction.EMA(testValues, 3), 3), 3);
List <decimal> DList = new List <decimal>();
List <decimal> KList = new List <decimal>();
if (pre_ema_list.Count > Convert.ToInt32(period))
{
for (int i = 0; i < Convert.ToInt32(period); i++)
{
decimal J1 = (StockFunction.REF(pre_ema_list, i) - StockFunction.REF(pre_ema_list, i + 1)) / StockFunction.REF(pre_ema_list, i + 1) * 100;
decimal J2 = (StockFunction.REF(pre_ema_list, i + 1) - StockFunction.REF(pre_ema_list, i + 2)) / StockFunction.REF(pre_ema_list, i + 2) * 100;
DList.Add((J1 + J2) / 2);
KList.Add(J1);
}
}
else
{
for (int i = 0; i < pre_ema_list.Count; i++)
{
decimal J1 = (StockFunction.REF(pre_ema_list, i) - StockFunction.REF(pre_ema_list, i + 1)) / StockFunction.REF(pre_ema_list, i + 1) * 100;
decimal J2 = (StockFunction.REF(pre_ema_list, i + 1) - StockFunction.REF(pre_ema_list, i + 2)) / StockFunction.REF(pre_ema_list, i + 2) * 100;
DList.Add(J1 + J2);
KList.Add(J1);
}
}
List <List <decimal> > ll = new List <List <decimal> >();
DList.Reverse();
KList.Reverse();
ll.Add(DList);
ll.Add(KList);
return(JsonConvert.SerializeObject(ll));
}
/// <summary>
/// 获取单只股票数据
/// </summary>
/// <param name="code">查询代码</param>
/// <param name="period">从某天开始向前取N天</param>
/// <param name="type">周期类型</param>
/// <param name="date">获取某天之前的数据</param>
/// <returns></returns>
public List <List <string> > GetSingleStock(string code = null, string period = null, string type = null, string date = null)
{
string EndDate = date == null?DateTime.Now.ToString("yyyy-MM-dd") : Convert.ToDateTime(date).ToString("yyyy-MM-dd");
string BeginDate = Convert.ToDateTime(EndDate).AddDays(-1450).ToString("yyyy-MM-dd");
code = code == null ? DefaultCode : code;
type = type == null ? "1d" : type;
period = period == null ? "120" : period;
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("code", code + ".XSHG");
dic.Add("unit", type);
dic.Add("date", BeginDate);
dic.Add("end_date", EndDate);
dic.Add("fq_ref_date", EndDate);
dic.Add("JQUserName", JQUserName);
dic.Add("JQPassWord", JQPassWord);
SortedList <string, SingleStockStru> stocklist = GetJQData.get_price_period(dic);
List <string> stock = new List <string>();
List <List <string> > s_list = new List <List <string> >();
int count = 0;
foreach (var item in stocklist)
{
//如总数据小于周期，全部显示。否则只显示周期范围内数据
if (stocklist.Count < Convert.ToInt32(period))
{
stock = new List <string>();
stock.Add(Convert.ToDateTime(DateTime.ParseExact(item.Key, "yyyyMMdd", null)).ToString("yyyy/MM/dd"));
stock.Add(item.Value.open.ToString());
stock.Add(item.Value.close.ToString());
stock.Add(item.Value.low.ToString());
stock.Add(item.Value.high.ToString());
s_list.Add(stock);
}
else if (count < stocklist.Count - Convert.ToInt32(period))
{
//数据不在要显示的周期内
count++;
continue;
}
else
{
stock = new List <string>();
stock.Add(Convert.ToDateTime(DateTime.ParseExact(item.Key, "yyyyMMdd", null)).ToString("yyyy/MM/dd"));
stock.Add(item.Value.open.ToString());
stock.Add(item.Value.close.ToString());
stock.Add(item.Value.low.ToString());
stock.Add(item.Value.high.ToString());
s_list.Add(stock);
}
}
return(s_list);
}
/// <summary>
/// 捕捞季节
/// VAR1:=(2*CLOSE+HIGH+LOW)/3;
/// VAR2:= EMA(EMA(EMA(VAR1, 3), 3), 3);
/// J: (VAR2 - REF(VAR2, 1)) / REF(VAR2, 1) * 100;
/// D: MA(J, 2);
/// K: MA(J, 1);
/// </summary>
public List <List <decimal> > BLJJ(string code = null, string period = null, string type = null, string date = null)
{
string EndDate = date == null?DateTime.Now.ToString("yyyy-MM-dd") : Convert.ToDateTime(date).ToString("yyyy-MM-dd");
if (date == null && DateTime.Now.Hour < 9)
{
EndDate = date == null?DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd") : Convert.ToDateTime(date).ToString("yyyy-MM-dd");
}
string BeginDate = Convert.ToDateTime(EndDate).AddDays(-1450).ToString("yyyy-MM-dd");
code = code == null ? DefaultCode : code;
type = type == null ? "1d" : type;
period = period == null ? "30" : period;
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("code", code + ".XSHG");
dic.Add("unit", type);
dic.Add("date", BeginDate);
dic.Add("end_date", EndDate);
dic.Add("fq_ref_date", EndDate);
dic.Add("JQUserName", JQUserName);
dic.Add("JQPassWord", JQPassWord);
SortedList <string, SingleStockStru> stocklist = GetJQData.get_price_period(dic);
List <decimal> testValues = new List <decimal>();
List <decimal> TList = new List <decimal>();
//(2*CLOSE+HIGH+LOW)/3
foreach (var item in stocklist)
{
testValues.Add((2 * item.Value.close + item.Value.high + item.Value.low) / 3);
}
//J: (VAR2 - REF(VAR2, 1)) / REF(VAR2, 1) * 100
List <decimal> pre_ema_list = StockFunction.EMA(StockFunction.EMA(StockFunction.EMA(testValues, 3), 3), 3);
List <decimal> DList = new List <decimal>();
List <decimal> KList = new List <decimal>();
List <List <decimal> > ll = new List <List <decimal> >();
//根据给定显示周期，截取数据：D、J、Time
if (pre_ema_list.Count > Convert.ToInt32(period))
{
for (int i = 0; i < Convert.ToInt32(period); i++)
{
decimal J1 = (StockFunction.REF(pre_ema_list, i) - StockFunction.REF(pre_ema_list, i + 1)) / StockFunction.REF(pre_ema_list, i + 1) * 100;
decimal J2 = (StockFunction.REF(pre_ema_list, i + 1) - StockFunction.REF(pre_ema_list, i + 2)) / StockFunction.REF(pre_ema_list, i + 2) * 100;
DList.Add((J1 + J2) / 2);
KList.Add(J1);
TList.Add(Convert.ToDecimal(stocklist.Keys.ToList <string>()[stocklist.Count - i - 1]));
}
}
else
{
for (int i = 0; i < pre_ema_list.Count; i++)
{
decimal J1 = (StockFunction.REF(pre_ema_list, i) - StockFunction.REF(pre_ema_list, i + 1)) / StockFunction.REF(pre_ema_list, i + 1) * 100;
decimal J2 = (StockFunction.REF(pre_ema_list, i + 1) - StockFunction.REF(pre_ema_list, i + 2)) / StockFunction.REF(pre_ema_list, i + 2) * 100;
DList.Add(J1 + J2);
KList.Add(J1);
TList.Add(Convert.ToDecimal(stocklist.Keys.ToList <string>()[stocklist.Count - i - 1]));
}
}
DList.Reverse();
KList.Reverse();
TList.Reverse();
ll.Add(DList);
ll.Add(KList);
ll.Add(TList);
return(ll);
}