Params
Numeric Length(9);
Numeric SlowLength(3);
Numeric SmoothLength(3);
Vars
Series jiacha; //价差
Events
//Bar更新事件函数，参数indexs表示变化的数据源图层ID数组
OnBar(ArrayRef indexs)
{
jiacha = Data0.Close - Data1.Close;
Range[0:DataSourceSize() - 1]
{
Numeric HighestValue = HighestFC(jiacha, Length);
Numeric LowestValue = LowestFC(jiacha, Length);
Numeric k = (jiacha - LowestValue)/(HighestValue-LowestValue)*100;
Numeric kValue = SMA(k,SlowLength,1);
PlotNumeric("HighestValue",HighestValue);
If(k == InvalidNumeric)
{
kValue = 0;
}
Numeric DValue = SMA(KValue,SmoothLength,1);
PlotNumeric("K",KValue);
PlotNumeric("D",DValue);
PlotNumeric("J",3*KValue - 2*DValue);
PlotNumeric("Ref1",20);
PlotNumeric("Ref2",80);
}
}