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Annotation of OpenXM_contrib/gnuplot/demo/param.dem, Revision 1.1.1.1

1.1       maekawa     1: #
                      2: # $Id: param.dem,v 1.2 1993/09/27 17:11:33 alex Exp $
                      3: #
                      4: # Show some of the new parametric capabilities.
                      5: #
                      6: set parametric
                      7: set dummy t
                      8: set autoscale
                      9: set samples 160
                     10: set title ""
                     11: plot t,sin(t)/t title "t,sin(t)/t or sin(x)/x"
                     12: pause -1 "Hit return to continue"
                     13:
                     14: plot sin(t)/t,t
                     15: pause -1 "Hit return to continue"
                     16:
                     17: plot sin(t),cos(t)
                     18: pause -1 "Hit return to continue"
                     19:
                     20: set xrange [-3:3]
                     21: set yrange [-3:3]
                     22: set title "Parametric Conic Sections"
                     23: plot -t,t,cos(t),cos(2*t),2*cos(t),sin(t),-cosh(t),sinh(t)
                     24: set title ""
                     25: pause -1 "Hit return to continue"
                     26:
                     27: set xrange [-5:5]
                     28: set yrange [-5:5]
                     29: plot tan(t),t,t,tan(t)
                     30: pause -1 "Hit return to continue"
                     31:
                     32: set trange [0.00001:3]
                     33: plot t,log(t),-t,log(t),sin(t),t**2,-sin(t),t**2
                     34: pause -1 "Hit return to continue"
                     35:
                     36: set autoscale x
                     37: set yrange [-1.5:1.5]
                     38: set trange [0.0001:10*pi]
                     39: plot sin(t)/t,cos(t)/t
                     40: pause -1 "Hit return to continue"
                     41:
                     42: # undo what we've done above
                     43: set noparametric
                     44: set samples 160
                     45: set autoscale xy
                     46: set title ""
                     47: set offset 0,0,0,0
                     48: set key