I can elaborate and show origins for some of these if anyone is interested. Otherwise I'll just leave it at this.
Zooming in to the 1H we can see how Ether is interacting with this trend line. Its showing good consistent support, confirming its validity and utility as a fore caster.
In the short term it is likely that Ether will drop below this line. If it does, I see it as a good opportunity to accumulate.
Ether Riding the same trend line over a year ago. 12/2016 - 3-2017
Here is the big picture.