Indicators: NRTR_ZigZag

NRTR_ZigZag:

The ZigZag indicator plotted using the NRTR algorithm.

Fig1. The NRTR_ZigZag indicator‌

Author: Nikolay Kositsin

Hello,
The indicator is very good, but it is not updating with every tick.
When I change the time frame it reloads the graph and updates the indicator correctly.
Could you fix it to update automatically without having to change the time frame?