Indicator don't update

Trading Systems Expert Advisors and Automated Trading
1

Hi!

I download an indicator but this don’t update the chart. It generates the graphic only once time and so stop.

Someone could, please, fix it for me?

Link: https://drive.google.com/file/d/0B20QIEw-WlYkY1djUXlka2puVXM/view?usp=sharing

THanks a lot!

Henry