语句编写-1

100020519

收盘价上穿布林下轨并且前N周期内最低价小于下轨

技术009

[PEL] 复制代码

input:m(26,5,300,30),n(2,0.1,10,1);
mid :  ma(close,m);
upper: mid + n*std(close,m);
lower: mid - n*std(close,m);

n1:=10;
con:cross(lower,c) and ref(llv(l,n1),1)<lower;