Note: It is different from the definition of Putonghua and needs to be distinguished.
Period = 0; {One minute. }
.........
Period = 5; {Day}
Period = 6; {Week}
.........
What are the functions of concentricity?
(A) Time function
1) to get the period type.
The results ranged from 0 to 1 1, and were 1/5/ 15/30/60 minutes, days/weeks/months, minutes, days, quarters and years respectively.
2) datebr/> Get the year, month and day of the period from 1900. Usage: DATE For example, the function returns 1 0001kloc-0/,indicating that the date value is only after1,and date+ 1900000.
3)TIME time gets the minutes and seconds of the period. Usage: The valid value range returned by the time function is (000000-235959).
4) The year of the year acquisition cycle. 5)MONTH gets the month of the cycle. Usage: The valid value range returned by the function is (1- 12).
6)WEEKDAY gets the number of weeks in the cycle. Usage: The valid range returned by the weekday function is (1-7).
7) Get the date of the current cycle. Usage: The valid value range returned by the day function is (1-3 1).
8)HOUR hours gets the number of hours of the cycle. Usage: The valid value range returned by the HOUR function is (0-23), and it is 0 for daily and longer analysis periods.
9) Minutes Minutes to get the minutes of the cycle. Usage: The valid values returned by the minute function range from (0-59), and the value is 0 for daily and longer analysis periods.
10)FROMOPEN Minutes Find out how long the current time is from the opening. Usage: FROMOPEN FROMOPEN. Returns the time from the opening of the current time in minutes. For example, if the current time is ten o'clock in the morning, 3 1 is returned.
1 1)TFILT minutes to filter the data within the specified time period, and the data outside this time period is invalid.
(2) Market function
1) high (h) the highest price returns to the highest price in this period.
2)LOW(L) Lowest Price Returns the lowest price in this period.
3)CLOSE(C) Closing Price Returns the closing price of the current period.
4) Volume (v) Volume (hand) Returns the current volume.
5)OPEN(O) opening price returns to the opening price of the current period.
6) The number of rising houses in advance returns the number of rising houses in this period. (This function is only available for large markets. )
7) Decline Decline Number Returns the decline number in this period. (This function is only valid for the market. )
8) Amount turnover (RMB) returns to the current turnover.
9)VOLINSTK positions return to current futures positions.
10) QHJSJ futures settlement price returns the futures settlement price of the current period.
1 1)BUYVOL external disk (hand) returns real-time market data of external disk.
12)SELVOL outer disk (hand) back to the outer disk.
13)ISBUYORDER returns whether the current transaction is active payment. Usage: ISBUYORDER, when the transaction is active buying, it returns 1, otherwise it is 0.
14) dheigh indefinite maximum price returns indefinite maximum price.
15)DOPEN indefinite opening price returns indefinite opening price.
16)DLOW indefinitely lowest price returns indefinitely lowest price.
17)DCLOSE indefinite closing price returns indefinite closing price.
18)DVOL indefinite quantity and price returns indefinite quantity and price.
19)NAMELIKE fuzzy stock name returns whether the stock name starts with a parameter.
Usage: if(NAMELIKE('ST'), x, y);
20)CODELIKE fuzzy stock code returns whether the stock code starts with a parameter.
Usage: if(CODELIKE('600'), x, y);
2 1)INBLOCK belongs to a certain sector, and returns whether the stock belongs to a certain sector.
Usage: if(INBLOCK ('CSI 300'), x, y);