R for data analysis

R is a balanced tool for data analysis between simple spreadsheets and language-driven packages.

• search for r-base package. , R for BSD
• run with R

x=0:1500
y=sin(0.01*x)+0.001*x+0.01
ploy(x,y)

then you get a rising sine curve!

REF: http://www.3dwoo.com/showBookDetail.asp?nb=43207