The indicator marks the pin bars on the chart based on the parameters set, such as:

• the maximum size;
• the minimum size;
• the "depth" of a pin bar (opening and closing price zone in percentage of the size);
• mark only on daily extremums.

The indicator settings window

The chart's display at "Only extremum = false"

The chart's display at "Only extremum = true"

Hints:

• As the pin bar is a "Price Action" pattern, it is recommended to use a timeframe no lower than H1.