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可以使用:
Function: Is Defined [isdefined()]
SYNTAX
isdefined(DATA ARRAY)
FUNCTION
Returns 1 if all data necessary to calculate the formula is available, 0 if not.
EXAMPLE
The formula "isdefined(mov(c,20,s))" will return a 0 if there are less than 20 periods of data loaded in the chart.
isdefined(mov(c,20,s))
admin 发表于 2015-11-10 13:40 可以使用:Function: Is Defined [isdefined()]
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