Finally, the data is summarized using one or more roughness parameters, or a graph. In the past, surface finish was usually analyzed by hand. The roughness trace would be plotted on graph paper, and an experienced machinist decided what data to ignore and where to place the mean line.Today, the measured data is stored on a computer, and analyzed using methods from signal analysis and statistics.inally, the data is summarized using one or more roughness parameters, or a graph. In the past, surface finish was usually analyzed by hand. The roughness trace would be plotted on graph paper, and an experienced machinist decided what data to ignore and where to place the mean line.
View full sizeDrew Scott, left, and Jonathan Scott chose the winner of Brother Vs. Brother during last night's finale.HGTV. Interior designer and Team Drew member Melissa Roche emerged as the $50,000 winner of the second season of Brother Vs. Brother in last night's finale. But the big decision, coming at the end of a season that didn't give viewers anyone to root for or against, was more meh than amazing.
Playing Exclusive Sneak Peek: Drew and Jonathan Scott Go Head-to-Head in âBrother vs. Brotherâ Season 3. 1  Drew and Jonathan Scott are back -- and things are getting personal! 2  The reigning kings of HGTV will go head-to-head in the new season of Brother vs. Brother, which returns on June 3. In the new season of the reality home makeover competition, the twins are ditching the teams and the eliminations in an ultimate showdown to claim the title of âBest Brother.â.