怎么计算图中所示的涨幅?
此主题相关图片如下:qq截图20160327222551-01.jpg
黄线代码
F1:=peak(vtHIGH,3,1);
t1:PEAKBARS(vtHIGH,3,1);
cc1:VALUEWHEN(t1>=5,f1);
当前位置我要返回最近4个涨幅值
F1:=peak(vtHIGH,3,1);
t1:=PEAKBARS(vtHIGH,3,1);
cc1:VALUEWHEN(t1>=5,f1);
nn1:=sumbars(cc1<>ref(cc1,1),1);
zf1:ref(cc1-ref(cc1,1),nn1-1);
nn2:=sumbars(cc1<>ref(cc1,1),2);
zf2:ref(cc1-ref(cc1,1),nn2-1);
nn3:=sumbars(cc1<>ref(cc1,1),3);
zf3:ref(cc1-ref(cc1,1),nn3-1);
nn4:=sumbars(cc1<>ref(cc1,1),4);
zf4:ref(cc1-ref(cc1,1),nn4-1);
zf就是最近4个涨幅
peak就是未来,后面不论怎么个变化都是未来了