The 'DataGetAiMon' function returns the AI tag data stored in file.
double DataGetAiMon(char *tag, int data_type, int year, int mon);
Note : Because this function loads the data from a file, it may take a long time to excute this function. If you use this function much, the execution speed of LocalMain program slows down. Therefore, it is better to use this function only when it is absolutely necessary.
Parameters
string tag : AI tag name
int data_type : Data type that you want to load (0 = Average Value, 1 = Minimum Value, 2 = Maximum Value, 3 = Integration Value, 4 = Maximum Value of the month - Mxaimum Value of the previous month)
int year : Year
int mon : Month
Return Value
Tag data of the specified day
Example1
@DataGetAiMon("AI_0000", 0, 1999, 12);
Description : The 'AI_0000' average value of December 1999 is loaded.
Example2
@DataGetAiMon("AI_0000", 1, 1999, 12);
Description : The 'AI_0000' minimum value of December 1999 is loaded.
Relate items)