问题描述
我想像photo1 photo1
中那样将选项显示为字符串我希望它在选项中“非常敏感”,“敏感”和“正常”。例如,如果选择非常敏感,则长度应为20.0。选择正常时,长度应为53.0。我该怎么做?
我对PineScript一无所知。我写了些东西来解释我想做什么
length = input(title="Settings",options=["VerySensitve","Sensitive","Normal"])
if (length == "VerySensitive")
length = 20.0
else if (length == "Sensitive")
length = 33.0
else if (length == "Normal")
length = 53.0
解决方法
最好将多次引用的文字放在变量中,因此,如果您更改菜单字符串,则只需要一次更改即可。
//@version=4
study("","",true)
SV1 = "VerySensitive"
SV2 = "Sensitive"
SV3 = "Normal"
sensitivity = input(SV3,"Sensitivity",options=[SV1,SV2,SV3])
int length = na
if sensitivity == SV1
length := 20
else if sensitivity == SV2
length := 33
else if sensitivity == SV3
length := 53
ma = sma(close,length)
plot(ma)