The entire concept of charting is based on the premise that geometric configurations tend to repeat themselves — of course, with slightly different variations.
There is evidence that the U.S. Dollar is bottoming. In fact, the current 4-month bottom in the US$ is almost identical to the 5-month bottom in 2008.
Below find three charts:

1. The weekly graph, showing the 2008 bottom and the possible bottom at hand.
2. The daily chart from 2008, showing five points of demarcation.
3. The daily chart today, showing the same five points.