/// <summary>
/// 1単位分のデータを作成
/// </summary>
/// <param name="datePos"></param>
/// <returns>KabukaRowを返す。１日も開場日がなかったら、null</returns>
private KabukaRow GetOneRow(int datePos)
{
var calendar = new ActiveMarket.Calendar();
var _kabukaRow = new KabukaRow();
var _date = calendar.Date(datePos);
DateTime _startDate;
DateTime _endDate;
int _startPos;
int _endPos;
// 開始・終了位置決め
// 週足の場合は、月曜から金曜
switch (ChartScale)
{
case ChartScales.Weekly:
// 該当日の週の月曜日
_startDate = _date.AddDays((int)_date.DayOfWeek * -1 + 1);
if (_startDate < calendar.Date(Price.Begin()))
{
_startDate = calendar.Date(Price.Begin());
}
if (_startDate > calendar.Date(Price.End()))
{
return(null);
}
// 該当日の週の金曜日
_endDate = _startDate.AddDays(4);
if (_endDate > calendar.Date(Price.End()))
{
_endDate = calendar.Date(Price.End());
}
if (_endDate < calendar.Date(Price.Begin()))
{
return(null);
}
break;
case ChartScales.Monthly:
// 月の1日
_startDate =
DateTime.Parse(_date.Year.ToString() + "/" + _date.Month.ToString() + "/1");
if (_startDate < calendar.Date(Price.Begin()))
{
_startDate = calendar.Date(Price.Begin());
}
if (_startDate > calendar.Date(Price.End()))
{
return(null);
}
// 月の末日 (翌月の１日前）
_endDate =
DateTime.Parse(_date.Year.ToString() + "/" + _date.Month.ToString() + "/" +
DateTime.DaysInMonth(_date.Year, _date.Month).ToString());
if (_endDate > calendar.Date(Price.End()))
{
_endDate = calendar.Date(Price.End());
}
if (_endDate < calendar.Date(Price.Begin()))
{
return(null);
}
break;
// デフォルトは日足
default:
_startDate = _date;
_endDate = _date;
break;
}
// 開場日の開始、終了の位置と高値、安値を決める
_startPos = calendar.DatePosition(_startDate, 1);
_endPos = calendar.DatePosition(_endDate, -1);
_kabukaRow.EndPos = 0;
for (var i = _startPos; i <= _endPos; i++)
{
if (Price.IsClosed(i) == 0)
{
if (_kabukaRow.EndPos == 0)
{
_kabukaRow.StartPos = i;
_kabukaRow.StartDate = calendar.Date(i);
_kabukaRow.EndPos = i;
_kabukaRow.Open = Price.Open(i);
_kabukaRow.High = Price.High(i);
_kabukaRow.Low = Price.Low(i);
}
else
{
_kabukaRow.EndPos = i;
_kabukaRow.High = Math.Max(_kabukaRow.High, Price.High(i));
_kabukaRow.Low = Math.Min(_kabukaRow.Low, Price.Low(i));
}
}
}
if (_kabukaRow.EndPos == 0)
{
// 一日も開場日がなかった場合,nullが返される
return(null);
}
_kabukaRow.EndDate = calendar.Date(_kabukaRow.EndPos);
_kabukaRow.Close = Price.Close(_kabukaRow.EndPos);
return(_kabukaRow);
}
/// <summary>
/// 株価テーブル作成
/// </summary>
/// <param name="plotEnd"></param>
/// <param name="plotWide"></param>
public void MakeTable(int plotEnd, int plotWide, ChartScales chartScale, AveSteps aveStep)
{
// 株価テーブル作成
var calendar = new ActiveMarket.Calendar();
var _kabukaRow = new KabukaRow();
int?_datePos = plotEnd;
this.PlotWide = plotWide;
this.ChartScale = chartScale;
this.AveStep = aveStep;
OwarineList = new List <Owarine>();
PriceTable.Clear();
var cnt = 0;
while (cnt < this.PlotWide)
{
if (_datePos.Value < Price.Begin())
{
break;
}
_kabukaRow = GetOneRow(_datePos.Value);
if (_kabukaRow != null)
{
DataRow row = PriceTable.NewRow();
row["StartPos"] = _kabukaRow.StartPos;
row["EndPos"] = _kabukaRow.EndPos;
row["StartDate"] = _kabukaRow.StartDate;
row["EndDate"] = _kabukaRow.EndDate;
row["High"] = _kabukaRow.High;
row["Low"] = _kabukaRow.Low;
row["Open"] = _kabukaRow.Open;
row["Close"] = _kabukaRow.Close;
row["Heikin1"] = 0;
row["Heikin2"] = 0;
row["Heikin3"] = 0;
row["Heikin4"] = 0;
row["Heikin5"] = 0;
PriceTable.Rows.Add(row);
OwarineList.Add(new Owarine(_kabukaRow.EndPos, _kabukaRow.Close));
cnt++;
}
_datePos = NextDatePosition(_datePos.Value, Directions.Befor);
if (!_datePos.HasValue)
{
break;
}
}
// 終値リストの作成（PlotStart以前３００件)
var MaxCount = 300;
_datePos = OwarineList.Select(n => n.DatePos).Min();
cnt = 0;
for (var i = 0; i < MaxCount; i++)
{
_datePos = NextDatePosition(_datePos.Value, Directions.Befor);
if (!_datePos.HasValue)
{
break;
}
OwarineList.Add(new Owarine(_datePos.Value, Price.Close(_datePos.Value)));
}
for (var i = 0; i < PtCount; i++)
{
for (var j = 0; j < 5; j++)
{
SetHeikin(i, j);
}
}
}
/// <summary>
/// 株価テーブルを過去、未来へずらす
/// </summary>
/// <param name="shift"></param>
public bool ShiftKabukaTable(int shift)
{
var calendar = new ActiveMarket.Calendar();
KabukaRow _kabukaRow = new KabukaRow();
int? _datepos;
if (shift < 0)
{
// 過去日付へ１つずらす
_datepos = NextDatePosition(this.PlotStart.Value, Directions.Befor);
if (!_datepos.HasValue)
{
return(false);
}
var cnt = 0;
while (cnt < Math.Abs(shift))
{
_kabukaRow = GetOneRow(_datepos.Value);
if (_kabukaRow != null)
{
DataRow row = PriceTable.NewRow();
row["StartPos"] = _kabukaRow.StartPos;
row["EndPos"] = _kabukaRow.EndPos;
row["StartDate"] = _kabukaRow.StartDate;
row["EndDate"] = _kabukaRow.EndDate;
row["High"] = _kabukaRow.High;
row["Low"] = _kabukaRow.Low;
row["Open"] = _kabukaRow.Open;
row["Close"] = _kabukaRow.Close;
row["Heikin1"] = 0;
row["Heikin2"] = 0;
row["Heikin3"] = 0;
row["Heikin4"] = 0;
row["Heikin5"] = 0;
PriceTable.Rows.RemoveAt(0);
PriceTable.Rows.Add(row);
// 終値リストを過去日付に１つずらす
OwarineList.RemoveAt(0);
var _OwarineDatePos = NextDatePosition(
((Owarine)OwarineList[OwarineList.Count - 1]).DatePos, Directions.Befor);
if (_OwarineDatePos.HasValue)
{
OwarineList.Add(new Owarine(_OwarineDatePos.Value, Price.Close(_OwarineDatePos.Value)));
}
for (var j = 0; j < 5; j++)
{
SetHeikin(PtCount - 1, j);
}
cnt++;
}
_datepos = NextDatePosition(_datepos.Value, Directions.Befor);
if (!_datepos.HasValue)
{
return(true);
}
}
}
else
{
// 未来日付に１つずらす
_datepos = NextDatePosition(this.PlotEnd, Directions.After);
if (!_datepos.HasValue)
{
return(false);
}
var cnt = 0;
while (cnt < Math.Abs(shift))
{
_kabukaRow = GetOneRow(_datepos.Value);
if (_kabukaRow != null)
{
DataRow row = PriceTable.NewRow();
row["StartPos"] = _kabukaRow.StartPos;
row["EndPos"] = _kabukaRow.EndPos;
row["StartDate"] = _kabukaRow.StartDate;
row["EndDate"] = _kabukaRow.EndDate;
row["High"] = _kabukaRow.High;
row["Low"] = _kabukaRow.Low;
row["Open"] = _kabukaRow.Open;
row["Close"] = _kabukaRow.Close;
row["Heikin1"] = 0;
row["Heikin2"] = 0;
row["Heikin3"] = 0;
row["Heikin4"] = 0;
row["Heikin5"] = 0;
PriceTable.Rows.RemoveAt(PtCount - 1);
PriceTable.Rows.InsertAt(row, 0);
// 終値を未来日付にずらす
OwarineList.RemoveAt(OwarineList.Count - 1);
OwarineList.Insert(0, new Owarine(_kabukaRow.EndPos, _kabukaRow.Close));
for (var j = 0; j < 5; j++)
{
SetHeikin(0, j);
}
cnt++;
}
_datepos = NextDatePosition(_datepos.Value, Directions.After);
if (!_datepos.HasValue)
{
return(true);
}
}
}
return(true);
}
