GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
BindGlobal("IP_TikzDefaultOptionsForArraysOfIntegers",
rec(
####colors & highlightenings####
colors := ShuffledIP_colors,
highlights := [[]],
#an array of integers (all the elements of each of the
#lists in the array is highlighted with a different
#color; in cases of elements that appear in more than
#one list a kind of gradient (made with 3 colors) is
#used for the background; the number may be printed with
#a fourth color and a fifth color may be used in the
#border.
shape_only := "false",
#an option to be used when only the shape is important
#when "true" is used, the nodes are empty; using a
#symbol, for instance a "*", the nodes are filled
#with this symbol
####Tikz options####
##matrix options
colsep := "2", # column sep
rowsep := "2", # row sep
##nodes options
cell_width := "30", # minimum width
allow_adjust_cell_width := "10",
#the number of points per digit (to avoid discrepancies
# between the width of the cells when there are numbers
#with different number of digits to be printed)
#When the user sets the option cell_width, then
#allow_adjust_cell_width is automaticaly set to "false"
scale := "1", # scale
inner_sep := "3", #inner sep
line_width := "0", # line width
line_color := "black", # draw (the color of the cell borders)
#####other#####
other := []
#if non empty, the complete tikz code has to be written
#(it may be useful when several images are to be
#produced - otherwise, changing the tikz code would
#be enough)
# Example:
# other := ["\draw[postaction={draw,line width=1pt,red}] (-80pt,-8pt) rectangle (16pt,40pt);","\draw[postaction={draw,line width=1pt,blue}] (-16pt,8pt) rectangle (80pt,-40pt);"];
));
#####################################################################
## A possible preamble for a latex document, using preview
##
BindGlobal("IP_Preamble",
Concatenation("\\documentclass{minimal}\n",
"\\usepackage{amsmath}\n",
"\\usepackage[active,tightpage]{preview}\n",
"\\setlength\\PreviewBorder{1pt}\n",
"\\usepackage{pgf}\n",
"\\usepackage{tikz}\n",
"\\usepgfmodule{plot}\n",
"\\usepgflibrary{plothandlers}\n",
"\\usetikzlibrary{shapes.geometric}\n",
"\\usetikzlibrary{shadings}\n",
"\\begin{document}\n",
"\\begin{preview}\n"));
#########
## closing a latex document, using preview
BindGlobal("IP_Closing", "\\end{preview}\n\\end{document}");
#####################################################################
## the possibility of making drawings using dot is not optimized
##
BindGlobal("DotIP_DefaultOptionsForArraysOfIntegers",
rec(
colors := #ColorsForViz, # requires viz to be loaded
["red", "green", "blue", "cyan", "magenta",
"yellow", "black", "gray", "white", "darkgray", "lightgray", "brown",
"lime", "olive", "orange", "pink", "purple", "teal", "violet"],
border := "1",
cellborder := "1",
cellspacing:="2",
cellpadding:="2",
bgcolor:="gray",
point_size := "12",
cell_width := "30",
allow_adjust_cell_width := "10",#the number of points per
#digit "false" is also a possible option
highlights := [[]],#an array of
#integers (all the elements of each of the lists in the array
#is highlighted with a different color; in cases of elements
#that appear in more than one list are highlighted the
#background an the number -- the colors corresponding to the
#first two appearences are used)
));