gnuplot-Scripts-Sci-Comp/1d_scalar_fields_control.gp at master · ejspeiro/gnuplot-Scripts-Sci-Comp · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
# \file 1d_scalar_fields_control.gp
#
# \brief Plots 1D scalar fields that are used for control in numerical methods.
#
# When several control 1D scalar fields have to be compared use this script to
# plot them all.
#
# \sa
# http://stelweb.asu.cas.cz/~nemeth/work/stuff/gnuplot/gnuplot-line-and-point-
# types-bw.png
#
# \warning Not intended to be a general solution but a minimalistic guidance.
#
# \author: Eduardo J. Sanchez (ejspeiro) - eduardo.sanchez at bsc.es

# The MIT License (MIT)
#
# Copyright (c) 2016 Eduardo Sanchez
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

#!/usr/bin/gnuplot

reset

dat_file_name = "1d_scalar_fields_control"

# ----- Terminal setup.
# Set wxt terminal (wxWidgets library) for live rendering.
set terminal wxt size 1024,768 enhanced font 'Verdana,10' persist

# Set png terminal for disk storage.
# set terminal png
# set output dat_file_name.".png"

# Set epslatex terminal for publication. (Proportions: 1024/768).
# set terminal epslatex standalone size 13cm,9.75cm color colortext 10
# set output dat_file_name.".tex"

set termoption dash

# ----- Data visualization setup.
set palette defined (0 '#0000ff', 1 '#00ff00', 2 '#ff0000')

# Style for control data.
set style line 1 lt 2 lc rgb 'black' lw 1 pt 1 ps 0.9
set style line 2 lt 2 lc rgb 'black' lw 1 pt 2 ps 0.9
set style line 3 lt 2 lc rgb 'black' lw 1 pt 3 ps 0.9
set style line 4 lt 2 lc rgb 'black' lw 1 pt 4 ps 0.9
# Just keep adding as you need to...

# ----- Axis setup.
# Uncomment to plot on log scale for each axis respectively:
set logscale x
# set logscale y
# set logscale xy

set autoscale fix
set grid
set format "$%g$"
set xlabel "$x$"
set ylabel "$u_i(x)$"

# ----- Title and legend setup.
set title "Comparison of control 1D scalar fields in log scale for y"
set key below box height 1.25

# ----- Plot!
plot \
  '1d_scalar_fields_control_1.dat' u 1:2:2:xtic(1):ytic(2) w lp ls 1 palette \
  title "$i = 1$", \
  '1d_scalar_fields_control_2.dat' u 1:2:2:xtic(1):ytic(2) w lp ls 2 palette \
  title "$i = 2$", \
  '1d_scalar_fields_control_3.dat' u 1:2:2:xtic(1):ytic(2) w lp ls 3 palette \
  title "$i = 3$", \
  '1d_scalar_fields_control_4.dat' u 1:2:2:xtic(1):ytic(2) w lp ls 4 palette \
  title "$i = 4$"
# Just keep adding references to dat files as you need to...