* The code has been simplified y optimizado; some variables and the titles of some entries have been renamed.
* Included ema deviation value as input.
* A yellow line is included as a standard deviation of the difference between the value of the moving average and the assigned entry (price) for values below the histogram below 0, just as the blue line at the top already worked for values above to 0.
* Changed both the title of the indicator and the shorttitle.