It's Time to Stop Drawing Pictures on Stock ChartsThe importance of a mathematical approach in stock market analysis is growing increasingly. In the past, technical analysis through chart analysis was widely used, but recently, the analysis of mathematical patterns in net buying and net selling has proven to be more effective. Accordingly, a more scientific and quantitative approach seems necessary in stock investment strategies. Of course, technical analysis methods are still useful tools, but it is becoming increasingly important to utilize mathematical modeling to adapt to market changes.