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
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