the above chart is composed with following tools.
a. Gann box
b. Gann fan
c. Fib channel
d. Fib wedge
the above tools are used with help of fib retracement. its by practical experience and imagination i am able to draw it. we have to practice it with past performance to plot target resistance support and stop loss. then the same method has to be applied for future performance and check if its coming out with our expectation. mistakes has to be checked and corrected accordingly to have perfection.