MQL4参考 自定义指标 SetLevelValue
The function sets a value for a given horizontal level of the indicator to be output in a separate window.
void SetLevelValue( int level, // level double value // value );
Parameters
level
[in] Level index (0-31).
value
[in] Value for the given indicator level.
Returned value
None.
Example:
SetLevelValue(1,3.14);
See also
Custom Indicator Properties