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- #
- # $Id: param.demo,v 3.26 92/03/24 22:32:22 woo Exp Locker: woo $
- #
- #
- # Show some of the new parametric capabilities.
- #
- set parametric
- set dummy t
- set autoscale
- set samples 160
- set title ""
- plot t,sin(t)/t title "t,sin(t)/t or sin(x)/x"
- pause -1 "Hit return to continue"
-
- plot sin(t)/t,t
- pause -1 "Hit return to continue"
-
- plot sin(t),cos(t)
- pause -1 "Hit return to continue"
-
- set xrange [-3:3]
- set yrange [-3:3]
- set title "Parametric Conic Sections"
- plot -t,t,cos(t),cos(2*t),2*cos(t),sin(t),-cosh(t),sinh(t)
- set title ""
- pause -1 "Hit return to continue"
-
- set xrange [-5:5]
- set yrange [-5:5]
- plot tan(t),t,t,tan(t)
- pause -1 "Hit return to continue"
-
- set trange [-3:3]
- plot t,log(t),-t,log(t),sin(t),t**2
- pause -1 "Hit return to continue"
-
- set autoscale x
- set yrange [-1.5:1.5]
- set trange [0:10*pi]
- plot sin(t)/t,cos(t)/t
- pause -1 "Hit return to continue"
-
- # undo what we've done above
- set noparametric
- set samples 160
- set autoscale xy
- set title ""
- set offset 0,0,0,0
- set key
-