When I started my career as an analyst- I was told by a professional that a "kid with a ruler can make millions" so I was excited & even more attracted -how can someone do so. He was talking about trendline- one such tool is parallel channel- the magical wand.
Placing at high@Oct2009 & passing through 2014 high & then placing at any of the lows would have given an exciting opportunity & a chance to make your millions.
Related Analysis of DLF- Gartley Pattern & Magic of Garley mentioned below. These patterns existed shown in oval, in the current chart- from that oval it was fall -fall & fall for DLF.