Can the communication letter 15 minute main map overlap 15 minute long-short Brin and 30 minute long-short Brin at the same time?

You can display 15 minutes at the same time on the 15 minutes chart.

bbiboll

And 30 minutes of long and short bollinger bands. The method is simple. This can be achieved by creating a new main chart formula index and referencing data across periods.

The code is as follows.

Please note that this formula is only displayed during the period of 15 minutes, and not during other periods.

BBIBOLL 15:IF(PERIOD=2，BBIBOLL。 BBIBOLL，draw null)；

BBIBOLLUP 15:IF(PERIOD=2，BBIBOLL。 UPR，draw null)；

BBIBOLLDW 15:IF(PERIOD=2，BBIBOLL。 DWN，draw null)；

BBIBOLL30:IF(PERIOD=2，BBIBOLL。 BBIBOLL#MIN30，draw null)；

BBIBOLLUP30:IF(PERIOD=2，BBIBOLL。 UPR#MIN30，draw null)；

BBIBOLLDW30:IF(PERIOD=2，BBIBOLL。 DWN#MIN30，draw null)；

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