Demo_IndicatorSetInteger - indicator MetaTrader 5

An example of the IndicatorSetInteger() function. A simple indicator that shows how to create a label, e.g. "Overbought level" for each horizontal level. Using the #property compiler directives for the indicator, which is drawn in a separate window, you can specify color,...

from https://tradingrobots.net/demo_indicatorsetinteger-indicator-for-metatrader-5/