Q: Find a way to represent events from a historical chart

 

I want to be able to pull up a historical chart, and quickly identify the largest news catalysts that occurred in that time frame.

This this might extend beyond just forex trading.


Assistance is greatly appreciated.

 

 The end goal is to be able to be able to have a single page that would show a very limited number 1-3 key points for any given time frame. 

 
What is "the largest news catalysts" ?
Reason: