[英]Undeclared identifier in Pine loop
我有这个代码:
// Average penetration
high_pen = for i = 0 to penetration_len
penetration = high[i] - shortEma[i]
sum = high_pen + penetration
high_pen = penetration > 0 ? sum : 0
high_pen
average_high_pen = high_pen / penetration_len
如您所见,我只想在看涨趋势中获得所有渗透。 编译器说high_pen var 未在“ sum = high_pen + 渗透”语句中声明。 这是一个非常简单的循环,它只需要对渗透进行求和。
我怎样才能正确地做到这一点? 我应该如何声明high_pen 变量并在循环后使用它?
无法验证,因为您的代码片段是部分的,但这应该有效:
// Average penetration
high_pen = 0.
for i = 0 to penetration_len
penetration = high[i] - shortEma[i]
sum = high_pen + penetration
high_pen := penetration > 0 ? sum : 0
average_high_pen = high_pen / penetration_len
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