[Cygwin] gnuplot-2

gnuplot能做什麼?

計算

gnuplot> print 3+4

設定變數,計算

gnuplot> a=2

gnuplot> print a+3

計算exp(1)

gnuplot> print exp(1)

計算pi

gnuplot> print pi

畫出sin(x)

gnuplot> plot sin(x)

畫出sin(x)/cos(x)

gnuplot> plot sin(x)/cos(x)