public static KeyPrice[] keyprice(string code, string ktype)
{
var d = new kdatadb().kdata(code, ktype);
var peak_h = new PEAK(d, PEAK_TYPE.high);
var peak_l = new PEAK(d, PEAK_TYPE.low);
//var peak_h_volume = new PEAK(d, k => k.volume, PEAK_TYPE.high);
//var peak_l_volume = new PEAK(d, k => k.volume, PEAK_TYPE.low);
var keyprices = d.Select(p =>
{
var h = peak_h[p.date];
var l = peak_l[p.date];
//var h_volume = peak_h_volume[p.date];
//var l_volume = peak_l_volume[p.date];
//if (h > 0 && h_volume > 0) return KeyPrice.high(code, p.date, h, true);
//else if (l > 0 && l_volume > 0) return KeyPrice.low(code, p.date, l, true);
if (h > 0)
{
return(KeyPrice.high(code, p.date, h, true));
}
else if (l > 0)
{
return(KeyPrice.low(code, p.date, l, true));
}
return(null);
})
.Where(p => p != null)
.ToArray();
return(keyprices);
}
KeyPrice[] keyprice(IEnumerable <kdatapoint> k, string id, string ktype)
{
var keyprices = Trade.analytic.keyprice(id, ktype);
if (k.Any())
{
var cur = new[]
{
KeyPrice.low(id, k.Last().date, k.Last().low, true),
KeyPrice.high(id, k.Last().date, k.Last().high, true)
};
keyprices = keyprices.Concat(cur).ToArray();
}
return(keyprices);
}