Combo 2/20 EMA & (H-L)/C Histogram

This is combo strategies for get a cumulative signal.

First strategy
This indicator plots 2/20 exponential moving average . For the Mov
Avg X 2/20 Indicator, the EMA bar will be painted when the Alert criteria is met.

Second strategy
This histogram displays ( high-low )/close
Can be applied to any time frame.

WARNING:
- For purpose educate only
- This script to change bars colors.