public async Task<IndHeikinEntity[]> GetHeikin(string code, int start = 0, int end = 0, string type = "day")
{
TickerEntity[] tickers = await base.getTickerEntityArray(code, start, end, type);
List<IndHeikinEntity> outList = new List<IndHeikinEntity>();
int len = tickers.Length;
double[] open = tickers.Select(t => (double)t.O).ToArray();
double[] close = tickers.Select(t => (double)t.C).ToArray();
double[] high = tickers.Select(t => (double)t.H).ToArray();
double[] low = tickers.Select(t => (double)t.L).ToArray();
double?[] outOpen = new double?[len];
double?[] outClose = new double?[len];
double?[] outHigh = new double?[len];
double?[] outLow = new double?[len];
HeikinAshi.Calculate(open, close, high, low, outOpen, outClose, outHigh, outLow);
for (int i = 0; i < len; i++)
{
outList.Add(new IndHeikinEntity
{
T = tickers[i].T,
P = tickers[i].P,
Open = outOpen[i],
Close = outClose[i],
High = outHigh[i],
Low = outLow[i]
});
}
return outList.Where(r => (start == 0 || r.P >= start) && (end == 0 || r.P <= end)).ToArray();
}
public async void TestHeikinAshi()
{
TickerBLL bll = new TickerBLL(this.s3_bucket_name, this.tempTickerFolder);
List <TickerEntity> tList = await bll.GetDailyTickerEntityList("ORG", 20191001, 20191101);
double[] o = new double[tList.Count];
double[] h = new double[tList.Count];
double[] l = new double[tList.Count];
double[] c = new double[tList.Count];
double?[] oo = new double?[tList.Count];
double?[] oh = new double?[tList.Count];
double?[] ol = new double?[tList.Count];
double?[] oc = new double?[tList.Count];
var i = 0;
foreach (var t in tList)
{
o[i] = t.O;
h[i] = t.H;
l[i] = t.L;
c[i] = t.C;
i++;
}
Result res = HeikinAshi.Calculate(o, c, h, l, oo, oc, oh, ol);
Console.WriteLine(ObjectHelper.ToJson(oo));
}
public void TestCalculate()
{
TickerBLL tbll = new TickerBLL(_unit);
List <Ticker> tList = tbll.GetTickerListByShareDB(1585, 20160401, 21100000);
double[] o = new double[tList.Count];
double[] h = new double[tList.Count];
double[] l = new double[tList.Count];
double[] c = new double[tList.Count];
double?[] oo = new double?[tList.Count];
double?[] oh = new double?[tList.Count];
double?[] ol = new double?[tList.Count];
double?[] oc = new double?[tList.Count];
var i = 0;
foreach (var t in tList)
{
o[i] = t.Open;
h[i] = t.High;
l[i] = t.Low;
c[i] = t.Close;
i++;
}
Result res = HeikinAshi.Calculate(o, c, h, l, oo, oc, oh, ol);
}