Annotation of OpenXM_contrib/gnuplot/demo/mgr.dem, Revision 1.1.1.1
1.1 maekawa 1: #
2: # $Id: mgr.dem,v 1.4 1997/01/05 22:03:11 drd Exp $
3: #
4: pause 0 "Watch some cubic splines"
5: set samples 50
6: set xlabel "Angle (deg)"
7: set ylabel "Amplitude"
8: set title "Brag-Reflex -- Peak only"
9: plot "big_peak.dat" title "Rate" with errorbars, \
10: "" smooth csplines t "Rate"
11: pause -1 "You would draw smaller bars? <CR>"
12: set bars small
13: replot
14: set bars large
15: #
16: pause -1 "An approx-spline demo <CR>"
17: set samples 300
18: set xlabel "Time (sec)"
19: set ylabel "Rate"
20: set title "Ag 108 decay data"
21: plot "silver.dat" t "experimental" w errorb, \
22: "" smooth csplines t "cubic smooth"
23: # error is column 3; weight larger errors less
24: # start with rel error = 1/($3/$2)
25: pause -1 "Now apply a smoothing spline, weighted by 1/rel error <CR>"
26: S=1
27: plot "silver.dat" t "experimental" w errorb,\
28: "" u 1:2:(S*$2/$3) smooth acsplines t "acspline Y/Z"
29: pause -1 "Make it smoother by changing the smoothing weights <CR>"
30: plot "silver.dat" t "rate" w errorb,\
31: "" u 1:2:($2/($3*1.e1)) sm acs t "acspline Y/(Z*1.e1)",\
32: "" u 1:2:($2/($3*1.e3)) sm acs t " Y/(Z*1.e3)",\
33: "" u 1:2:($2/($3*1.e5)) sm acs t " Y/(Z*1.e5)"
34: pause -1 "Accentuate the relative changes with a log-scale <CR>"
35: set logscale y
36: replot
37: pause -1 "Now approximate the data with a bezier curve between the endpoints<CR>"
38: set nologscale y
39: plot "silver.dat" t "experimental" w errorb,\
40: "" smooth sbezier t "bezier"
41: pause -1 "You would rather use log-scales ? <CR>"
42: set logscale y
43: plot "silver.dat" t "rate" w errorb, \
44: "" smooth sbezier t "bezier"
45: #
46: pause -1 "Errorbar demo <CR>"
47: set samples 100
48: set nologscale
49: set xlabel "Resistance [Ohm]"
50: set ylabel "Power [W]"
51: set title "UM1-Cell Power"
52: n(x)=1.53**2*x/(5.67+x)**2
53: plot [0:50] "battery.dat" t "Power" with xyerrorbars, n(x) t "Theory" w lines
54: pause -1 "Would you like boxes? <CR>"
55: plot [0:50] "battery.dat" t "Power" with boxxy, n(x) t "Theory" w lines
56: pause -1 "Only X-Bars? <CR>"
57: plot [0:50] "battery.dat" u 1:2:3 t "Power" w xerr, n(x) t "Theory" w lines
58: pause -1 "Only Y-Bars? <CR>"
59: plot [0:50] "battery.dat" u 1:2:4 t "Power" w yerr, n(x) t "Theory" w lines
60: pause -1 "Logscaled? <CR>"
61: set logscale y
62: plot [0:50] "battery.dat" u 1:2:4 t "Power" w yerr, n(x) t "Theory" w lines
63: pause -1 "X as well? <CR>"
64: set logscale xy
65: plot [1:50] "battery.dat" t "Power" w xyerr, n(x) t "Theory" w lines
66: pause -1 "If you like bars without tics <CR>"
67: set nologscale
68: set bars small
69: plot [0:50] "battery.dat" t "Power" with xyerrorbars, n(x) t "Theory" w lines
70: pause -1 "X-Bars only <CR>"
71: plot [0:50] "battery.dat" u 1:2:3 t "Power" w xerr, n(x) t "Theory" w lines
72: pause -1 "Y-Bars only <CR>"
73: plot [0:50] "battery.dat" u 1:2:4 t "Power" w yerr, n(x) t "Theory" w lines
74: set bars large
75:
76: set xlabel ""
77: set ylabel ""
78: set title ""
79:
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