High Low Indicator

this function should do the following 

If it is activated, it should mark the highs and lows  of the time frame in which it is, and freeze them, so that when going down to another time frame the lines will be marked. 

Example

I open the chart and activate the indicator in h4 the are marked, the option is in true, and I change to a time frame of 15 minutes the highs and lows  that appear are those of h4, if the option is in false, the indicator must mark the highs and lows  according to the temporality in which it is found.