Does anybody have Turbotrend indicator?

Hi metastock experts

Does anyone know the formula or code for metastock turbotrend?

http://ttitrader.com/turbotrend/

http://tinypic.com/r/qz3ofs/6

Please post some ideas on how this works.
cheers

rougly can give me an idea how to create a formula for this .:thumb:

basically more on the price angle and volume . :clap:

HI
PART OF THE ANSWER IS IN PARABOLIC TREND FORMULA.
The last best-fit parabolic- BY TSOKAKIS