Indicators: Volatility_Step_Channel

Volatility_Step_Channel:

The indicator plots the Step Channel based on volatility.

Figure 1. The Volatility_Step_Channel indicator

Author: Nikolay Kositsin

Hi, this indicator I like but when I install it makes me this error, can you help? Thanks bye.
Files:
MWSnap138.jpg  43 kb
remitur:
Hi, this indicator I like but when I install it makes me this error, can you help? Thanks bye.
Use the attached
Perfect work, thanks (hvala) hello.
what are XMA1...MA6 in codes?