-
Notifications
You must be signed in to change notification settings - Fork 99
Expand file tree
/
Copy pathplotstyles.gnu
More file actions
1481 lines (1308 loc) · 37.2 KB
/
plotstyles.gnu
File metadata and controls
1481 lines (1308 loc) · 37.2 KB
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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#
# Generate a set of figures to illustrate the various plot styles.
# These figures are imported into the pdf and html versions of the
# User Manual.
#
# EAM - July 2007
#
if (strstrt(GPVAL_TERMINALS, " windows ") == 0) {
fontspec = "Times,12"
} else {
fontspec = "Tahoma,12"
}
MANUAL_FIGURES = 1
if (!exists("winhelp")) winhelp = 0
if (winhelp > 0) {
# prefer pngcairo over gd based png
if (strstrt(GPVAL_TERMINALS, " pngcairo ") > 0) {
set term pngcairo font fontspec size 448,225 dashlength 0.2 fontscale 0.6
} else {
set term png font fontspec size 448,225 dashlength 0.2 fontscale 0.6
}
out = "./windows/"
} else if (GNUTERM eq "svg") {
set term svg font 'Calisto MT,14' size 600,400
out = "./html/"
} else if (GNUTERM eq "tikz") {
set term tikz color fontscale 0.75 clip size 3.0in, 1.7in
out = "./"
} else {
set term pdfcairo mono font fontspec size 3.5,2.0 dashlength 0.2
# pdfs that need colour have their own terminal setting, check below
out = "./"
}
set loadpath '../demo'
if (GPVAL_TERM eq "pngcairo" || GPVAL_TERM eq "png") ext=".png"
if (GPVAL_TERM eq "pdfcairo" || GPVAL_TERM eq "pdf") ext=".pdf"
if (GPVAL_TERM eq "svg") ext=".svg"
if (GPVAL_TERM eq "tikz") ext=".tex"
set encoding utf8
#
# Line and point type plots (same data plotted)
# ==============================================
#
set output out . 'figure_lines' . ext
set xrange [270:370]
unset xtics
unset ytics
set offset 10,10,4,2
set xzeroaxis
set lmargin screen 0.05
set rmargin screen 0.95
set bmargin screen 0.05
set tmargin screen 0.95
plot 'silver.dat' u 1:($2-10.) title 'with lines' with lines
#
set output out . 'figure_points' . ext
plot 'silver.dat' u 1:($2-10.):(1+rand(0)) title 'with points ps variable' \
with points ps variable pt 6
#
set output out . 'figure_linespoints' . ext
set key opaque height 1
f(x) = 8 + 8*sin(x/20)
plot 'silver.dat' u 1:($2-10.) title 'with linespoints' \
with linespoints pt 6 ps 1, \
'' u 1:($2) title 'pointinterval -2' with lp pt 4 ps 1 pi -2, \
'' u 1:($2+10.) with lp pt "α" pi -1 font ",18" title 'with lp pt "α" pi -1'
set key noopaque
#
set output out . 'figure_fsteps' . ext
plot 'silver.dat' u 1:($2-10.) title 'with fsteps' with fsteps, \
'' u 1:($2-10.) with points pt 7 ps 0.5 lc "black" title 'data points'
#
set output out . 'figure_steps' . ext
set style fill solid 0.25 noborder
plot 'silver.dat' u 1:($2-10.) title 'with fillsteps' with fillsteps, \
'' u 1:($2-10.) title 'with steps' with steps lw 3 dt solid, \
'' u 1:($2-10.) with points pt 7 ps 0.5 lc "black" title 'data points'
#
set output out . 'figure_histeps' . ext
plot 'silver.dat' u 1:($2-10.) title 'with histeps' with histeps, \
'' u 1:($2-10.) with points pt 7 ps 0.5 lc "black" title 'data points'
#
symbol(z) = "•□+⊙♠♣♡♢"[int(z):int(z)]
set output out . 'figure_labels2' . ext
plot 'silver.dat' u 1:($2-10.):(symbol(1+int($0)%8)) \
with labels font ",18" title "with labels"
#
# Simple bar charts (same data plotted)
# ======================================
#
# (no reset, keep settings from previous example set)
set output out . 'figure_boxes' . ext
set xzeroaxis
set boxwidth 0.8 relative
plot 'silver.dat' u 1:($2-10.) with boxes title 'with boxes' fs solid 0.5
#
set output out . 'figure_boxerrorbars' . ext
set boxwidth 0.8 relative
plot 'silver.dat' u 1:($2-10.):(3*rand(0)) with boxerrorbars title 'with boxerrorbars' fs solid 0.5 fc "blue"
#
set output out . 'figure_impulses' . ext
set bmargin at screen .2
plot 'silver.dat' u 1:($2-10.) with impulses lw 2 title 'with impulses'
set bmargin at screen .05
#
# Error bars and whisker plots
# ============================
#
# (no reset, keep settings from previous example sets)
set xrange [0:11]
set yrange [0:10]
set boxwidth 0.2
unset xzeroaxis
unset offset
#
set output out . 'figure_candlesticks' . ext
plot 'candlesticks.dat' using 1:3:2:6:5 title 'with candlesticks' with candlesticks whiskerbar fs solid 0.5 fc "cyan"
#
set output out . 'figure_financebars' . ext
set bars 4
plot 'candlesticks.dat' using 1:3:2:6:5 title 'with financebars' with financebars
set bars 1
#
set output out . 'figure_yerrorbars' . ext
plot 'candlesticks.dat' using 1:4:3:5 with yerrorbars title 'with yerrorbars'
#
set output out . 'figure_yerrorlines' . ext
plot 'candlesticks.dat' using 1:4:3:5 with yerrorlines title 'with yerrorlines'
#
set output out . 'figure_boxxyerror' . ext
plot 'candlesticks.dat' using 1:4:($1-sin($1)/2.):($1+sin($1)/2.):3:5 \
with boxxyerror title 'with boxxyerror' fs empty
#
set output out . 'figure_xyerrorbars' . ext
plot 'candlesticks.dat' using 1:4:($1-sin($1)/2.):($1+sin($1)/2.):3:5 \
with xyerrorbars title 'with xyerrorbars'
#
set output out . 'figure_xyerrorlines' . ext
plot 'candlesticks.dat' using 1:4:($1-sin($1)/2.):($1+sin($1)/2.):3:5 \
with xyerrorlines title 'with xyerrorlines'
#
set output out . 'figure_xerrorbars' . ext
plot 'candlesticks.dat' using 1:4:($1-sin($1)/2.):($1+sin($1)/2.) \
with xerrorbars title 'with xerrorbars'
#
set output out . 'figure_xerrorlines' . ext
plot 'candlesticks.dat' using 1:4:($1-sin($1)/2.):($1+sin($1)/2.) \
with xerrorlines title 'with xerrorlines'
#
#
# Boxplot
# =======
#
set output out . 'figure_boxplot' . ext
reset
set style fill solid 0.25 border -1
set yrange [-15:165]
set xrange [0.5:2.0]
set xtics ("A" 1, "B" 1.5) scale 0
set ytics nomirror
set border 2
set lmargin at screen 0.3
unset key
set style data boxplot
plot 'silver.dat' using (1):2:(.25) ps 0.3, \
'' using (1.5):(5*$3):(.25) ps 0.3
#
# Dots
# ====
#
set output out . 'figure_dots' . ext
reset
set parametric
set samples 500
set isosamples 2,2 # Smallest possible
set view map
set lmargin screen 0.05
set rmargin screen 0.95
set tmargin screen 0.95
set bmargin screen 0.05
unset xtics
unset ytics
set xrange [-3:3]
set yrange [-4:4]
splot invnorm(rand(0)),invnorm(rand(0)),invnorm(rand(0)) with dots notitle
#
# Circles
# =======
#
reset
set output out . 'figure_circles' . ext
#set title "Circles of Uncertainty"
unset key
set size ratio -1
set xrange [-2.5:1.5]
set yrange [-1:2.5]
set xtics font ",10" format "%.1f" scale 0.5
set ytics font ",10" format "%.1f" scale 0.5
plot 'optimize.dat' with circles lc rgb "gray" fs transparent solid 0.2 nobo,\
'optimize.dat' u 1:2 with linespoints lw 2 pt 7 ps 0.3 lc rgb "black"
#
# Ellipses
# ========
#
reset
set output out . 'figure_ellipses' . ext
unset xtics; unset ytics
plot 'ellipses.dat' u 1:2:3:4:5 with ellipses units xy title "with ellipses",\
'' u 1:2:3:4:5 with ellipses units xx notitle,\
'' u 1:2:3:4:5 with ellipses units yy notitle
reset
#########################################################
# annular sector definition for "with sectors"
#########################################################
#
set output out . 'figure_sector_definition' . ext
set title 'A single annular sector in plot style "with sectors"' offset -2,-1
set polar
set angles degree
set theta top cw
set xrange [-3:10]
set yrange [-3:10]
set size ratio -1
unset border
set lmargin 8
unset raxis
unset tics
unset key
array data[1]
set arrow 1 from 6,0 to 9,0
set arrow 1 heads size screen 0.015, 30, 90 filled front lw 1 lc rgb "gray30"
set arrow 2 from polar 28, 9.7 to polar 62, 9.7
set arrow 2 heads size screen 0.015, 30, 90 filled front lw 1 lc rgb "gray30"
plot \
data using (-30):(6):(300):(3) with sectors lc rgb "gray80" lw 1,\
data using (20):(0):(50):(6) with sectors lc rgb "gray80" lw 1,\
data using (20):(6):(50):(3) with sectors lc rgb "gray30" lw 2 fill solid 0.5 border,\
data using (20):(0):(50):(1) with sectors lc rgb "gray30" lw 1,\
data using (20):(6) with points pt 7 ps 1 lc rgb "gray30", \
data using (0):(0) with points pt 7 ps 1 lc rgb "gray30", \
data using (0):(0):("(center_x, center_y)") with labels offset 0,-1 noenhanced, \
data using (45):(10.):("sector_angle") with labels center noenhanced rotate by -45, \
data using (90):(7.5):("annular_width") with labels offset 0,1.0 noenhanced, \
data using (20):(6):("corner\n(azimuth, radius)") with labels offset -2,-1 right
reset
#
# Following example plots will be set in colour mode for pdf output
#
if (GPVAL_TERM eq "pdfcairo") \
set term pdfcairo color font fontspec size 3.5,2.0 dashlength 0.2
if (GNUTERM eq "tikz") \
set term tikz color fontscale 0.75 clip size 3.0in, 1.7in
#
# 2D heat map from an array of in-line data
# =========================================
#
reset
set output out . 'figure_heatmap' . ext
set title "2D Heat map from in-line array of values" offset 0,0
$HEATMAP << EOD
5 4 3 1 0
2 2 0 0 1
0 0 0 1 0
0 1 2 4 3
EOD
unset key
set bmargin 1
set rmargin at screen 0.9
set tmargin 3
set tics scale 0
unset cbtics
unset xtics
unset colorbox
set xrange [-0.5:4.5]
set x2range [-0.5:4.5]
set yrange [3.5:-0.5]
set x2tics 0,1
set ytics 0,1
set palette rgbformula -3,-3,-3
plot $HEATMAP matrix with image pixels
reset
#########################################################
# polar heatmap positioned in cartesian coordinate
# system. Note that the two halves of the plot
# displaced by shifting the center to x = +/- 0.5.
#########################################################
#
set output out . 'figure_sector_heatmap' . ext
set title "Polar heatmap composed of sectors "\
."positioned on a cartesian x/y plane"
set title offset 0,-1
rmax = 10
dr = 0.5
tmax = 180
dt = 10
f(t,r) = r*cos(t+20*r)**2
set angle degrees
set theta top cw
set xrange [-(rmax+2):(rmax+2)]
set yrange [-(rmax+2):(rmax+2)]
set size ratio -1
set bmargin 0
set tmargin 2
unset border
unset tics
unset key
set palette viridis
set colorbox user size 0.05, 0.6 origin 0.85,0.15
set cbtics
set table $data
splot sample [t=0:tmax-dt:dt] [r=0:rmax-dr:dr] "++" using (t):(r):(0)
unset table
plot $data using 1:2:(dt):(dr):(0.5):(0):(f($1+dt/2,$2+dr/2)) with sectors fc palette fill solid, \
$data using (-$1):2:(-dt):(dr):(-0.5):(0):(f($1+dt/2,$2+dr/2)) with sectors fc palette fill solid
reset
#########################################################
# Windrose (histgram on polar axis)
#########################################################
set output out . 'figure_windrose' . ext
set title "Wind rose\n (polar coordinate histogram using sectors)" offset 0,-2
$data <<EOD
# DIRECTION INDEX COUNT
N 1 10
NNE 2 15
NE 3 21
ENE 4 24
E 5 19
ESE 6 12
SE 7 8
SSE 8 4
S 9 2
SSW 10 4
SW 11 7
WSW 12 10
W 13 11
WNW 14 9
NW 15 5
NNW 16 7
EOD
stats $data using 2:3 nooutput
set polar
set angle degrees
set theta top cw
set xrange [-0.2:0.2]
set yrange [-0.2:0.2]
set size ratio -1
unset border
unset key
unset raxis
unset tics
set margins -1,-1,0,1
array dummy[1]
plot $data using (22.5*($2-1-0.5)):(0.01):(22.5):($3/STATS_sum_y) with sectors \
fc rgb "blue" fill solid 0.5 border lc bgnd, \
for [k=0:15:5] dummy using (0):(0.01):(361):(k/100.0) with sectors lc rgb "gray30" lw 0.5 dt "."
reset
##########################################################
# hsteps
##########################################################
$data <<EOD
1 5
2 8
3 10
4 7
5 5
6 3
EOD
set tics scale 0 format ""
set title offset 0,-1.5
set lmargin 0.1; set rmargin 1; set tmargin 1; set bmargin 1
set style line 11 lw 2 lc "gold"
set style line 12 lw 2 lc "black"
set style fill solid 0.25 border lc "black"
# hsteps forward/backward + width
#
set output out . 'figure_hsteps_nolink' . ext
unset title
unset border
set key top left Left reverse
set xrange [-2:7]
set yrange [0:13]
plot $data using 1:($2+.2) lt 1 lw 2 with hsteps nolink title "default", \
$data using 1:($2-.2) lt 2 lw 2 with hsteps forward nolink title "forward", \
$data using 1:($2-.6) lt 3 lw 2 with hsteps backward nolink title "backward", \
$data using 1:($2-.1) with points pt '|' tc black notitle
# hstep style variants
#
unset key
set border 3
set xrange [-1:7]
set yrange [-1:13]
# hsteps baseline
#
set output out . 'figure_hsteps_baseline' . ext
set multiplot layout 2,2 columnsfirst
set title offset 0,-1.5
set xzeroaxis
set title "baseline (full width)"
plot $data using 1:2 ls 11 with hsteps
set title "baseline (narrow width)"
plot $data using 1:2:(0.6) ls 11 with hsteps
set title ""
plot $data using 1:2 ls 12 with hsteps fs empty
set title ""
plot $data using 1:2:(0.6) ls 12 with hsteps fs empty
unset multiplot
# hsteps pillar
#
set output out . 'figure_hsteps_pillar' . ext
set multiplot layout 2,2 columnsfirst
set title offset 0,-1.5
set style fill solid 0.25 border lc "black"
unset xzeroaxis
set yrange [-3:13]
set title "pillar (full width)"
plot $data using 1:2 ls 11 with hsteps pillar
set title "pillar (narrow width)"
plot $data using 1:2:(0.6) ls 11 with hsteps pillar
# this sub-plot changes size/range/etc
set title "above/below baseline" offset 0,0
set yrange [*:*]
unset border
set origin 0.5, 0.1; set size 0.5, 0.8
plot $data using 1:2:(0.6) ls 11 with hsteps pillar above y=0 fc "blue", \
$data using 1:(-$2):(0.6) ls 11 with hsteps pillar below y=0 fc "red"
unset multiplot
# hsteps link
#
set output out . 'figure_hsteps_link' . ext
reset
$data <<EOD
1 2018 60 30
2 2019 65 35
3 2020 61 25
4 2021 57 33
5 2022 65 40
6 2023 62 20
EOD
set xrange [0:7]
set yrange [0:80]
unset ytics
set xtics scale 0
set border 3 lw 2 front
set bmargin 4
unset key
set style line 11 linecolor 'gray50' linewidth 2 dashtype (4,10)
set style line 12 linecolor variable linewidth 2 dashtype solid
plot $data using 1:3:(0.5):xtic(2) ls 11 with hsteps link, \
$data using 1:3:(0.5):1 ls 12 with hsteps pillar fs solid 0.5 border, \
$data using 1:4:(0.5) ls 11 with hsteps link, \
$data using 1:4:(0.5):1 ls 12 with hsteps pillar fs transparent pattern 1 border
reset
# hsteps offset
#
set output out . 'figure_hsteps_offset' . ext
set title "bit pattern of ASCII characters" offset 0,-1
set tmargin 1; set bmargin 2
set yrange [0:9]
set xrange [0.5:8]
unset border
unset tics
set ytics 1,1,8 scale 0 format "bit %.0g" offset 0,0.3
unset key
set style fill solid 0.2 border lc "black"
array DATA = [ 0x67, 0x6e, 0x75, 0x70, 0x6c, 0x6f, 0x74 ]
bit(i) = (DATA[column(1)] >> (i-1)) & 0x1
char(i) = sprintf( "%c", DATA[i] )
plot for [k=1:8] \
DATA using 1:(0.8 * bit(k)):(0.5) with hsteps offset k lw 2 fc black, \
DATA using 1:(0.5):(char($1)) with labels font ",16" tc 'red'
reset
#
# 3D Plot styles
# ==============
#
set view 69, 200, 1.18, 0.82
set view 69, 200, 1.18, 1.00
set bmargin at screen 0.3
unset key
set samples 20, 20
set isosamples 21, 21
#set xlabel "X axis" rotate parallel offset 0,-1
#set ylabel "Y axis" rotate parallel offset 0,-1
#set zlabel "Z axis"
#set zlabel offset 2,0 rotate by -90
unset xtics
unset ytics
unset ztics
set border lw 2.0
set xrange [-3:3]
set yrange [-3:3]
set zrange [-1.5:1]
set hidden3d offset 1
set title "3D surface plot with hidden line removal" offset 0,1
set output out . 'figure_surface' . ext
splot sin(x) * cos(y) with lines lt -1
set contour base
set cntrparam levels auto 9
unset key
set title "3D surface with projected contours"
set output out . 'figure_surface+contours' . ext
splot sin(x) * cos(y) with lines lt -1
unset view
set view map
set xrange [-3:2]
set yrange [-2:3]
unset surface
unset grid
set xlabel "X axis" offset 0,2
set ylabel "Y axis" rotate
set rmargin 0
set lmargin at screen .1
set tmargin 0
set bmargin at screen .15
set title "projected contours using 'set view map'" offset 0,0
set output out . 'figure_mapcontours' . ext
set style textbox opaque noborder margins 0.25,0.25
set cntrlabel font ",8"
splot sin(x) * cos(y), sin(x) * cos(y) with labels boxed
reset
set output out . 'figure_3Dboxes' . ext
set title "Full treatment: 3D boxes with pm3d depth sorting and lighting"
set boxwidth 0.4 absolute
set boxdepth 0.3
set style fill solid 1.00 border
set grid xtics ytics ztics
set grid vertical layerdefault lt 0 lw 1, lt 0 lw 1
unset key
set wall z0 fc rgb "slategrey" fillstyle transparent solid 0.50 border lt -1
set view 59, 24, 1, 1
set bmargin screen 0
set xyplane at 0
set xtics 1; set xtics add ("" 0, "" 11)
set ytics add ("" 0, "" 6)
set xrange [ 0.0 : 11.0 ]
set yrange [ 0.0 : 6.0 ]
set pm3d depthorder base
set pm3d interpolate 1,1 border lw 1.000 dashtype solid
set pm3d lighting primary 0.5 specular 0.2 spec2 0
rgbfudge(x) = x*51*32768 + (11-x)*51*128 + int(abs(5.5-x)*510/9.)
#ti(col) = sprintf("%d",col)
#
splot for [col=1:5] 'candlesticks.dat' using 1:(col):(col*column(col)):(rgbfudge($1)) with boxes fc rgb variable
#
# RGB image mapping
# =================
#
reset
set output out . 'figure_rgb3D' . ext
set title "RGB image mapped onto a plane in 3D" offset 0,1
set xrange [ -10 : 137 ]
set yrange [ -10 : 137 ]
set zrange [ -1 : 1 ]
set xyplane at -1
set bmargin at screen 0.25
set xtics offset 0,0 font ",10"
set ytics offset 0,0 font ",10"
set view 45, 25, 1.0, 1.35
set grid
unset key
set format z "%.1f"
splot 'blutux.rgb' binary array=(128,128) flip=y format='%uchar%uchar%uchar' with rgbimage
#
# Sparse matrix data
#
reset
set output out . 'figure_sparsematrix' . ext
$SPARSEDATA << EOD
1 1 10
1 2 20
1 3 30
1 4 40
2 2 10
2 3 50
2 4 60
3 3 10
3 4 20
4 4 10
EOD
set label 1 center at graph 0.75,0.1 "Intercity Transit"
set tics scale 0
set x2tics ("Atlantis" 1, "Finias" 2, "Ys" 3, "Erewhon" 4)
set ytics ("Atlantis" 1, "Finias" 2, "Ys" 3, "Erewhon" 4)
set palette defined (0 "#DDDDDD", 0.3 "gold", 0.6 "orange", 1.0 "dark-blue")
set palette maxcolors 6
set cbrange [5:65]
set cbtics format "⋎%g." add (" Fare " 65)
unset border; unset xtics; unset key
set auto noextend
plot $SPARSEDATA sparse matrix=(4,4) origin=(1,1) with image
#
# Rescale image as plot element
# =============================
#
reset
set output out . 'figure_scaled_image' . ext
set title "Rescaled image used as plot element"
set xrange [ -10 : 150 ]
set yrange [ 0 : 200 ]
set y2range[ 0 : 200 ]
set y2tics
set grid y
set key title "Building Heights\nby Neighborhood"
set key box
set xtics ("NE" 72.0, "S" 42.0, "Downtown" 12.0, "Suburbs" 122.0) scale 0.0
plot 'bldg.png' binary filetype=png origin=(0,0) dx=0.5 dy=1.5 with rgbimage notitle, \
'bldg.png' binary filetype=png origin=(60,0) dx=0.5 dy=1 with rgbimage notitle, \
'bldg.png' binary filetype=png origin=(30,0) dx=0.5 dy=0.7 with rgbimage notitle, \
'bldg.png' binary filetype=png origin=(110,0) dx=0.5 dy=0.35 with rgbimage notitle
#
# Demonstrates how to pull font size from a data file column
# ==========================================================
#
reset
Scale(size) = 0.33*sqrt(sqrt(column(size)))
CityName(String,Size) = sprintf("{/=%d %s}", Scale(Size), stringcolumn(String))
set termoption enhanced
set output out . 'figure_labels1' . ext
unset xtics
unset ytics
unset key
set border 0
set size square
set datafile separator "\t"
plot 'cities.dat' using 5:4:($3 < 5000 ? "-" : CityName(1,3)) with labels
#
# Use of `keyentry` to construct a key
# ====================================
#
reset
set output out . 'figure_keyentry' . ext
set title "Construct key from custom entries"
set tics scale 0
unset xtics
set xrange [-0.5:4.5]
set x2range [-0.5:4.5]
set yrange [3.5:-0.5]
set x2tics 0,1
set ytics 0,1
set palette rgbform -7,2,-7
unset colorbox
set style fill solid border lc "black"
set key outside right center reverse Left samplen 1
set key title "Outcomes" left
plot $HEATMAP matrix with image pixels notitle, \
keyentry with boxes fc palette cb 0 title "no effect", \
keyentry with boxes fc palette cb 1 title "threshold", \
keyentry with boxes fc palette cb 3 title "typical range", \
keyentry with labels title "as reported in [12]", \
keyentry with boxes fc palette cb 5 title "strong effect"
#
# Polar plot
# ==========
#
reset
set output out . 'figure_polar' . ext
unset border
set tmargin 2
set bmargin 2
set style fill solid 0.50 border
set grid polar 0.523599 lt 0 lw 1
set key title "bounding radius 2.5"
set key at screen 0.95, screen 0.95
set key noinvert samplen 0.7
set polar
set size ratio 1 1,1
unset xtics
unset ytics
set ttics ("0" 0, "π/2" 90, "π" 180, "3π/2" 270)
set rrange [ 0.1 : 4.0 ]
butterfly(x)=exp(cos(x))-2*cos(4*x)+sin(x/12)**5
plot 3.+sin(t)*cos(5*t) with filledcurve above r=2.5 notitle, \
3.+sin(t)*cos(5*t) with line
#
# Vectors
# =======
#
reset
set output out . 'figure_vectors' . ext
set label 1 "Vector field {/:Italic F(x,y) = (ky,-kx)}"
set label 1 at 0.5, 3.0 left
unset key
unset clip one
unset border
set style arrow 1 head filled size .2, 20. lw 2 lc "slateblue1"
set samples 5, 5
set isosamples 5, 5
set size ratio 1 1
set xzeroaxis
set yzeroaxis
set xtics axis add ("" 0)
set ytics axis add ("" 0)
set urange [ -2.0 : 2.0 ]
set vrange [ -2.0 : 2.0 ]
plot '++' using 1:2:($2*0.4):(-$1*0.4) with vectors as 1
#
# Missing Datapoints
# ==================
# (This is not an actual demonstration of the effect, just produces a lookalike)
# The pdf version of this is supplied separately to better fit with the LaTeX document.
#
reset
$data1<<EOD
1 10
2 20
2 3
4 40
5 50
EOD
$data2<<EOD
1 10
2 20
4 40
5 50
EOD
$data3<<EOD
1 10
2 20
4 40
5 50
EOD
#
# New syntax features
# ===================
#
reset
set output out . 'figure_newsyntax' . ext
unset xtics
unset ytics
unset border
set yrange [-0.3:1.3]
set multiplot layout 2,2
fourier(k, x) = sin(3./2*k)/k * 2./3*cos(k*x)
do for [power = 0:3] {
TERMS = 10**power
set xlabel sprintf("%g term Fourier series",TERMS)
plot 0.5 + sum [k=1:TERMS] fourier(k,x) notitle lt -1
}
unset multiplot
#
# Filledcurves used to represent error on y
#
reset
set output out . 'figure_yerrorfill' . ext
set logscale y
set ytics norangelimit logscale autofreq
set title "Ag 108 decay data"
set xlabel "Time (sec)"
set ylabel "Rate"
Shadecolor = "#80E0A080"
plot 'silver.dat' using 1:($2+$3):($2-$3) with filledcurve fc rgb Shadecolor title "Shaded error region", \
'' using 1:2 smooth mcspline lw 1.5 title "Monotonic spline through data"
#
# Histograms
# ==========
#
reset
set style data histogram
set boxwidth 0.9 rel
set key auto column invert
set yrange [0:*]
set offset 0,0,2,0
unset xtics
set tmargin 1
#
set output out . 'figure_histclust' . ext
set style histogram clustered
plot 'histopt.dat' using 1 fs solid 0.5, '' using 2 fs empty
#
set output out . 'figure_histerrorbar' . ext
set title "Histogram with error bars" offset 0,-1
set style fill solid border -1
set style histogram errorbars lw 2
set datafile separator tab columnhead
plot 'histerror.dat' using 2:3 fs solid 0.5 ti 'A', '' using 4:5 fs empty ti 'B'
#
set output out . 'figure_histrows' . ext
set style histogram rows
set title "Rowstacked" offset 0,-1
plot 'histopt.dat' using 1 fs solid 0.5, '' using 2 fs empty
#
set output out . 'figure_newhist' . ext
set style histogram cluster
set style data histogram
unset title
set key auto column noinvert
set xtics 1 offset character 0,0.3
plot newhistogram "Set A", \
'histopt.dat' u 1 t col, '' u 2 t col fs empty, \
newhistogram "Set B" at 8, \
'histopt.dat' u 1 t col, '' u 2 t col fs empty
#
set output out . 'figure_histcols' . ext
set style histogram columnstacked
set title "Columnstacked" offset 0,-1
set boxwidth 0.8 rel
set xtics
if (winhelp !=0) {
# greyscale rgb for png
set linetype 11 lc rgb "gray0"
set linetype 12 lc rgb "white"
set linetype 13 lc rgb "gray40"
set linetype 14 lc rgb "gray70"
set style fill solid 1.0 border -1
plot newhistogram lt 11, \
'histopt.dat' using 1 title column, \
'' using 2 title column
} else {
# patterned fill for pdf
# set style fill pattern
plot 'histopt.dat' using 1 title column, \
'' using 2 title column
}
#
# Parallel axis plot
# ==================
#
reset
set output out . 'figure_parallel' . ext
unset border
unset key
set xrange [.5:4.5]
unset ytics
set xtics 1,1,4 format "axis %g" scale 0,0
set for [axis=1:4] paxis axis tics
set paxis 2 range [0:30]
set paxis 4 range [-1:15]
set paxis 4 tics auto 1 left offset 5
set style data parallelaxes
plot 'silver.dat' using 2:(int($0/25)) lt 1 lc variable, '' using 3, '' using 1, '' using ($3/2)
#
# Filled curves
# =============
#
reset
set output out . 'figure_filledcurves' . ext
set style fill solid 0.75 border -1
set xrange [250:500]
set auto y
set key box title "with filledcurves"
plot 'silver.dat' u 1:2:($3+$1/50.) w filledcurves above title 'above' lc rgb "honeydew", \
'' u 1:2:($3+$1/50.) w filledcurves below title 'below' lc rgb "dark-violet", \
'' u 1:2 w lines lt -1 lw 1 title 'curve 1', \
'' u 1:($3+$1/50.) w lines lt -1 lw 4 title 'curve 2'
#
# Bee swarm plots
#
reset
set output out . 'figure_jitter' . ext
npts = 60
set print $data
do for [i=1:npts] {
print sprintf("%d %8.5g", (i%5) ? 3 : 4, 25.+10.*invnorm(rand(0)))
}
unset print
set xrange [2.5:4.5]
set xtics ("A" 3, "B" 4)
set border 2
set xtics nomirror scale 0
set ytics nomirror rangelimited scale 0
unset key
set multiplot layout 1, 2
set jitter over 0.5 spread 1.6 swarm
set title "swarm (default)"
plot $data using 1:2:1 with points pt 6 ps 0.8 lc variable
set jitter over 0.5 spread 1.6 square
set title "square"
replot
unset multiplot
#
# convex hulls
#
reset
set output out . 'figure_convex_hull' . ext
unset key
set border 3
set rmargin 0
set tics nomirror rangelimited
set style fill transparent solid 0.1 border
set title "Convex hull bounding scattered points" offset 0,-1
set style line 1 lc "black" pt 6 ps 0.5
set style line 2 lc "forest-green" pt 7 ps 0.5
set xrange [-30:30]
set yrange [-30:30]
plot for [i=0:1] 'hull.dat' index i with points ls (i+1), \
for [i=0:1] '' index i convexhull with filledcurve ls (i+1)
#
# concave hulls
#