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Annotation of OpenXM_contrib/gnuplot/demo/param.dem, Revision 1.1.1.2

1.1       maekawa     1: #
1.1.1.2 ! maekawa     2: # $Id: param.dem,v 1.1.1.1.2.1 1999/10/11 13:24:52 lhecking Exp $
1.1       maekawa     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 ""
1.1.1.2 ! maekawa    11: set key box
        !            12: set key below
1.1       maekawa    13: plot t,sin(t)/t title "t,sin(t)/t or sin(x)/x"
                     14: pause -1 "Hit return to continue"
                     15:
                     16: plot sin(t)/t,t
                     17: pause -1 "Hit return to continue"
                     18:
                     19: plot sin(t),cos(t)
                     20: pause -1 "Hit return to continue"
                     21:
                     22: set xrange [-3:3]
                     23: set yrange [-3:3]
                     24: set title "Parametric Conic Sections"
                     25: plot -t,t,cos(t),cos(2*t),2*cos(t),sin(t),-cosh(t),sinh(t)
                     26: set title ""
                     27: pause -1 "Hit return to continue"
                     28:
                     29: set xrange [-5:5]
                     30: set yrange [-5:5]
                     31: plot tan(t),t,t,tan(t)
                     32: pause -1 "Hit return to continue"
                     33:
                     34: set trange [0.00001:3]
                     35: plot t,log(t),-t,log(t),sin(t),t**2,-sin(t),t**2
                     36: pause -1 "Hit return to continue"
                     37:
                     38: set autoscale x
                     39: set yrange [-1.5:1.5]
                     40: set trange [0.0001:10*pi]
                     41: plot sin(t)/t,cos(t)/t
                     42: pause -1 "Hit return to continue"
                     43:
                     44: # undo what we've done above
                     45: set noparametric
                     46: set samples 160
                     47: set autoscale xy
                     48: set title ""
                     49: set offset 0,0,0,0
                     50: set key