%%%==============================================================================
%% Copyright 2025-present by Alceu Frigeri
%%
%% This work may be distributed and/or modified under the conditions of
%%
%% * The [LaTeX Project Public License](
http://www.latex-project.org/lppl.txt),
%% version 1.3c (or later), and/or
%% * The [GNU Affero General Public License](
https://www.gnu.org/licenses/agpl-3.0.html),
%% version 3 (or later)
%%
%% This work has the LPPL maintenance status *maintained*.
%%
%% The Current Maintainer of this work is Alceu Frigeri
%%
%% This is version {1.0} {2025/04/19}
%%
%% The list of files that compose this work can be found in the README.md file at
%%
https://ctan.org/pkg/tikzfxgraph
%%
%%%==============================================================================
\NeedsTeXFormat{LaTeX2e}[2022/06/01]
\ProvidesExplPackage
{tikzfxgraph}
{2025/04/19}
{1.0}
{tikzfxgraph Plotting functions in a simplified way.}
%%%%%%%
%%%
%%% Just an attempt of having my packages info in a regular way
%%% Idea being: { <pck-name> / pkg info } for each and all.
%%%
%%%%%%%
\keys_define:nn { tikzfxgraph / pkg info}
{
name .code:n = {tikzfxgraph} ,
prefix .code:n = {tikzfxgraph} ,
date .code:n = {2025/04/19},
version .code:n = {1.0} ,
description .code:n = {tikzfxgraph Plotting functions in a simplified way.}
}
\cs_if_exist:NF \PkgInfo
{
\NewDocumentCommand \PkgInfo {mm} { \keys_set:nn {#1 / pkg info}{#2} }
\NewDocumentCommand \PkgDescription {m}
{ \noindent Package~ \textbf{\PkgInfo{#1}{name}}~Version:~\PkgInfo{#1}{version}~ -~ \PkgInfo{#1}{date}\par \emph{\PkgInfo{#1}{description}}~\par }
}
%%%%%%%
%%% End of cut-n-paste
%%%%%%%
\msg_new:nnnn {tikzfxgraph} { no explicit domain}
{
(ID:#1)~You~ didn't~ explicitily~ define~ a~ range/domain~ for~ the~ x~ axis.
}
{
You~ didn't~ explicitily~ define~ a~ range/domain~ for~ the~ x~ axis.
~Error~ Code~ ID:<#1>.
}
\msg_new:nnnn {tikzfxgraph} { ticks min max}
{
(ID:#1)~Missing~ min~ and~ max~ values.~Got~#2
}
{
You~ need~ to~ supply~ both~ min~ and~ max~ values.
~Error~ Code~ ID:<#1>.
}
\msg_new:nnnn {tikzfxgraph} { ticks N delta}
{
(ID:#1)~Missing~ N~ or~ delta.~ ticks~ not~ generated.
}
{
You~ need~ to~ supply~ at~ least~ N~ or~ delta.~ ticks~ not~ generated.
~Error~ Code~ ID:<#1>.
}
\msg_new:nnnn {tikzfxgraph} { log min max}
{
(ID:#1)~For~ a~ log~ axis~ both~ min~ max~ values~ must~ be~ positive.~Got~#2
}
{
For~ a~ log~ axis~ both~ min~ max~ values~ must~ be~ positive.
~Error~ Code~ ID:<#1>.
}
\msg_new:nnnn {tikzfxgraph} { x domain}
{
(ID:#1)~X~ min/max~ weren't~ explicitly~ defined.~ This~ might~ be~ an~ error.
}
{
X~ min/max~ weren't~ explicitly~ defined.~ This~ might~ be~ an~ error.
~Error~ Code~ ID:<#1>.
}
\msg_new:nnnn {tikzfxgraph} {fxset already defined}
{
(ID:#1)~fxset~ #2~ already~ defined.
}
{
The~ fxset~ #2~ is~ already~ defined.
~Error~ Code~ ID:<#1>.
}
\msg_new:nnnn {tikzfxgraph} {fxset undefined}
{
(ID:#1)~invalid/undefined~ fxset~ #2.
}
{
The~ fxset~ #1~ doesn't~ exist,~ isn't~ defined.
~Error~ Code~ ID:<#1>.
}
\pgfplotscreateplotcyclelist{fxgraph~ color~ list}
{
red!80!black,
green!80!black,
blue!80!black,
black,
brown!70!black,
teal!80!black,
orange!80!black,
violet!80!black,
cyan!80!black,
magenta!80!black,
yellow!75!black,
black!60!white
}
\pgfplotscreateplotcyclelist{fxgraph~ line~ list}
{
solid,
solid,
solid,
dashed,
dashed,
dashed,
dashdotdotted,
dashdotdotted,
dashdotdotted
}
\pgfkeys{
pgfplots,
linear~ axis/.style =
{
grid=both,
tick~ align=outside,
width=0.8\textwidth,
height=0.35\textwidth,
axis~ line~ style={color=black!85!white,very~ thick},
axis~ x~ line=bottom,
axis~ y~ line=left,
cycle~ multiindex*~ list =
{
fxgraph~ color~ list\nextlist fxgraph~ line~ list
} ,
legend~ style =
{
font=\footnotesize,
legend~ pos = outer~ north~ east,
draw = none ,
inner~ xsep=0pt,
inner~ ysep=0pt,
anchor = west ,
} ,
} ,
semilog~ x~ axis/.style =
{
linear~ axis,
log~ identify~ minor~ tick~ positions=true,
% log~ basis~ x = 10,
} ,
semilog~ y~ axis/.style =
{
linear~ axis,
log~ identify~ minor~ tick~ positions=true,
% log~ basis~ y = 10,
} ,
loglog~ axis/.style =
{
linear~ axis,
log~ identify~ minor~ tick~ positions=true,
% log~ basis~ x = 10,
% log~ basis~ y = 10,
}
}
\int_new:N \l__tikzfxgraph_tmpi_int
\seq_new:N \l__tikzfxgraph_tick_tmpi_seq
\fp_new:N \l__tikzfxgraph_tmpi_fp
\fp_new:N \l__tikzfxgraph_delta_tmpi_fp
\tl_new:N \l__tikzfxgraph_nill_tl
\tl_new:N \l__tikzfxgraph_tmpi_tl
\cs_generate_variant:Nn \fp_set:Nn {Ne}
\cs_generate_variant:Nn \fp_add:Nn {Ne}
\cs_generate_variant:Nn \seq_put_right:Nn {Ne}
\tl_new:N \l__tikzfxgraph_axis_kind_key_tl
\tl_new:N \l__tikzfxgraph_axis_style_key_tl
\tl_new:N \l__tikzfxgraph_Xaxis_type_key_tl
\tl_new:N \l__tikzfxgraph_Yaxis_type_key_tl
\tl_new:N \l__tikzfxgraph_Xticks_key_tl
\tl_new:N \l__tikzfxgraph_Xmin_key_tl
\tl_new:N \l__tikzfxgraph_Xmax_key_tl
\tl_new:N \l__tikzfxgraph_Xunits_key_tl
\tl_new:N \l__tikzfxgraph_Yticks_key_tl
\tl_new:N \l__tikzfxgraph_Ymin_key_tl
\tl_new:N \l__tikzfxgraph_Ymax_key_tl
\tl_new:N \l__tikzfxgraph_Yunits_key_tl
\tl_new:N \l__tikzfxgraph_functions_tl
\tl_new:N \l__tikzfxgraph_fxstyles_key_tl
\clist_new:N \l__tikzfxgraph_fxset_key_clist
\keys_define:nn {tikzfxgraph / axis kind}
{
linear .usage:n = general ,
linear .code:n =
{
\tl_set:Nn \l__tikzfxgraph_axis_kind_key_tl {axis}
\tl_set:Nn \l__tikzfxgraph_axis_basestyle_key_tl {linear~ axis}
\tl_set:Nn \l__tikzfxgraph_Xaxis_type_key_tl {linear}
\tl_set:Nn \l__tikzfxgraph_Yaxis_type_key_tl {linear}
} ,
linear .value_forbidden:n = true ,
loglog .usage:n = general ,
loglog .code:n =
{
\tl_set:Nn \l__tikzfxgraph_axis_kind_key_tl {loglogaxis}
\tl_set:Nn \l__tikzfxgraph_axis_basestyle_key_tl {loglog~ axis}
\tl_set:Nn \l__tikzfxgraph_Xaxis_type_key_tl {log}
\tl_set:Nn \l__tikzfxgraph_Yaxis_type_key_tl {log}
} ,
loglog .value_forbidden:n = true ,
semilog~ x .usage:n = general ,
semilog~ x .code:n =
{
\tl_set:Nn \l__tikzfxgraph_axis_kind_key_tl {semilogxaxis}
\tl_set:Nn \l__tikzfxgraph_axis_basestyle_key_tl {semilog~ x~ axis}
\tl_set:Nn \l__tikzfxgraph_Xaxis_type_key_tl {log}
\tl_set:Nn \l__tikzfxgraph_Yaxis_type_key_tl {linear}
} ,
semilog~ x .value_forbidden:n = true ,
semilog~ y .usage:n = general ,
semilog~ y .code:n =
{
\tl_set:Nn \l__tikzfxgraph_axis_kind_key_tl {semilogyaxis}
\tl_set:Nn \l__tikzfxgraph_axis_basestyle_key_tl {semilog~ y~ axis}
\tl_set:Nn \l__tikzfxgraph_Xaxis_type_key_tl {linear}
\tl_set:Nn \l__tikzfxgraph_Yaxis_type_key_tl {log}
} ,
semilog~ y .value_forbidden:n = true ,
}
\cs_new_protected:Npn \__tikzfxgraph_axiskind_init:n #1
{
\keys_set:nn {tikzfxgraph / axis kind} {#1}
}
\keys_define:nn {tikzfxgraph / axis ticks}
{
x~ ticks .usage:n = general ,
x~ ticks .code:n =
{
\__tikzfxgraph_ticks_set:NVn \l__tikzfxgraph_Xticks_key_tl \l__tikzfxgraph_Xaxis_type_key_tl {#1}
\tl_set:NV \l__tikzfxgraph_Xmin_key_tl \l__tikzfxgraph_min_key_tl
\tl_set:NV \l__tikzfxgraph_Xmax_key_tl \l__tikzfxgraph_max_key_tl
\tl_set:NV \l__tikzfxgraph_Xunits_key_tl \l__tikzfxgraph_units_key_tl
} ,
x~ ticks .value_required:n = true ,
y~ ticks .usage:n = general ,
y~ ticks .code:n =
{
\__tikzfxgraph_ticks_set:NVn \l__tikzfxgraph_Yticks_key_tl \l__tikzfxgraph_Yaxis_type_key_tl {#1}
\tl_set:NV \l__tikzfxgraph_Ymin_key_tl \l__tikzfxgraph_min_key_tl
\tl_set:NV \l__tikzfxgraph_Ymax_key_tl \l__tikzfxgraph_max_key_tl
\tl_set:NV \l__tikzfxgraph_Yunits_key_tl \l__tikzfxgraph_units_key_tl
} ,
y~ ticks .value_required:n = true ,
}
\cs_new_protected:Npn \__tikzfxgraph_axisticks_init:
{
\tl_clear:N \l__tikzfxgraph_Xticks_key_tl
\tl_clear:N \l__tikzfxgraph_Xmin_key_tl
\tl_clear:N \l__tikzfxgraph_Xmax_key_tl
\tl_clear:N \l__tikzfxgraph_Xunits_key_tl
\tl_clear:N \l__tikzfxgraph_Yticks_key_tl
\tl_clear:N \l__tikzfxgraph_Ymin_key_tl
\tl_clear:N \l__tikzfxgraph_Ymax_key_tl
\tl_clear:N \l__tikzfxgraph_Yunits_key_tl
}
\keys_define:nn {}
{
tikzfxgraph / graph desc .inherit:n =
{
tikzfxgraph / axis kind ,
tikzfxgraph / axis ticks ,
}
}
\keys_define:nn {tikzfxgraph / graph desc}
{
sans~ tikz picture .usage:n = general ,
sans~ tikz picture .bool_set:N = \l__tikzfxgraph_sanstikz_key_bool ,
without~ tikz picture .usage:n = general ,
without~ tikz picture .bool_set:N = \l__tikzfxgraph_sanstikz_key_bool ,
function .usage:n = general ,
function .code:n =
{
\__tikzfxgraph_fxset_append:nn {default _ set}{#1}
} ,
function .value_required:n = true ,
fx~ set .usage:n = general ,
fx~ set .clist_set:N = \l__tikzfxgraph_fxset_key_clist ,
fx~ set .value_required:n = true ,
unknown .code:n =
{
\__tikzfxgraph_fxstyles_setkey:NVn
\l__tikzfxgraph_axis_style_key_tl
\l_keys_key_str
{#1}
} ,
}
\cs_new_protected:Npn \__tikzfxgraph_graphdesc_init:
{
\__tikzfxgraph_fxset_clear:n {default _ set}
\clist_clear:N \l__tikzfxgraph_fxset_key_clist
\bool_set_false:N \l__tikzfxgraph_sanstikz_key_bool
\tl_clear:N \l__tikzfxgraph_axis_style_key_tl
\__tikzfxgraph_axisticks_init:
\__tikzfxgraph_axiskind_init:n {linear}
}
\keys_define:nn {}
{
tikzfxgraph / keys desc .inherit:n =
{
tikzfxgraph / axis kind ,
tikzfxgraph / axis ticks ,
}
}
\keys_define:nn {tikzfxgraph / keys desc}
{
unknown .code:n =
{
\__tikzfxgraph_fxstyles_setkey:NVn
\l__tikzfxgraph_axis_style_key_tl
\l_keys_key_str
{#1}
} ,
}
\cs_new_protected:Npn \__tikzfxgraph_keysdesc_init:
{
\tl_clear:N \l__tikzfxgraph_axis_style_key_tl
\__tikzfxgraph_axisticks_init:
\__tikzfxgraph_axiskind_init:n {linear}
}
\keys_define:nn {tikzfxgraph / ticks}
{
min .usage:n = general ,
min .tl_set:N = \l__tikzfxgraph_min_key_tl ,
min .value_required:n = true ,
max .usage:n = general ,
max .tl_set:N = \l__tikzfxgraph_max_key_tl ,
max .value_required:n = true ,
delta .usage:n = general ,
delta .tl_set:N = \l__tikzfxgraph_delta_key_tl ,
delta .value_required:n = true ,
N .usage:n = general ,
N .tl_set:N = \l__tikzfxgraph_N_key_tl ,
N .value_required:n = true ,
units .usage:n = general ,
units .tl_set:N = \l__tikzfxgraph_units_key_tl ,
units .value_required:n = true ,
phi .usage:n = general ,
phi .code:n =
{
\tl_set:Nn \l__tikzfxgraph_min_key_tl {-3.14159265}
\tl_set:Nn \l__tikzfxgraph_max_key_tl { 3.14159265}
\tl_set:Nn \l__tikzfxgraph_N_key_tl { 8 }
\tl_set:Nn \l__tikzfxgraph_units_key_tl { rad }
} ,
phi .value_forbidden:n = true ,
db .usage:n = general ,
db .code:n =
{
\tl_set:Nn \l__tikzfxgraph_min_key_tl {-20}
\tl_set:Nn \l__tikzfxgraph_max_key_tl { 80}
\tl_set:Nn \l__tikzfxgraph_N_key_tl { 5 }
\tl_set:Nn \l__tikzfxgraph_units_key_tl { db }
} ,
db .value_forbidden:n = true ,
}
\cs_new_protected:Npn \__tikzfxgraph_ticks_init:
{
\tl_clear:N \l__tikzfxgraph_min_key_tl
\tl_clear:N \l__tikzfxgraph_max_key_tl
\tl_clear:N \l__tikzfxgraph_delta_key_tl
\tl_clear:N \l__tikzfxgraph_N_key_tl
\tl_clear:N \l__tikzfxgraph_units_key_tl
}
\keys_define:nn {tikzfxgraph / fx set}
{
fx .usage:n = general ,
fx .tl_set:N = \l__tikzfxgraph_fx_key_tl ,
fx .value_required:n = true ,
id .usage:n = general ,
id .tl_set:N = \l__tikzfxgraph_fxid_key_tl ,
id .value_required:n = true ,
legend .usage:n = general ,
legend .tl_set:N = \l__tikzfxgraph_fxlegend_key_tl ,
legend .value_required:n = true ,
unknown .code:n =
{
\__tikzfxgraph_fxstyles_setkey:NVn
\l__tikzfxgraph_fxstyles_key_tl
\l_keys_key_str
{#1}
} ,
}
\cs_new_protected:Npn \__tikzfxgraph_fxset_init:
{
\tl_clear:N \l__tikzfxgraph_fxstyles_key_tl
\tl_clear:N \l__tikzfxgraph_fx_key_tl
\tl_clear:N \l__tikzfxgraph_fxid_key_tl
\tl_clear:N \l__tikzfxgraph_fxlegend_key_tl
}
\prg_generate_conditional_variant:Nnn \fp_compare:nNn {eNn} {p , T , F , TF}
\cs_new_protected:Npn \__tikzfxgraph_fxstyles_setkey:Nnn #1#2#3
{
\tl_if_blank:VF #1
{
\tl_put_right:Nn #1 ,
}
\tl_if_blank:nTF {#3}
{
\tl_put_right:Nn #1 {#2}
}
{
\tl_put_right:Nn #1 {#2={#3}}
}
}
\cs_generate_variant:Nn \__tikzfxgraph_fxstyles_setkey:Nnn {NVn}
\cs_new_protected:Npn \__tikzfxgraph_ticks_set:Nnn #1#2#3
{
\__tikzfxgraph_ticks_init:
\keys_set:nn {tikzfxgraph / ticks}
{#3}
\bool_lazy_or:nnTF
{\tl_if_blank_p:V \l__tikzfxgraph_min_key_tl} {\tl_if_blank_p:V \l__tikzfxgraph_max_key_tl}
{
\msg_error:nnne {tikzfxgraph} {ticks min max}{ticks-01}
{min:<\l__tikzfxgraph_min_key_tl> ~-~ max:<\l__tikzfxgraph_max_key_tl>}
}
{
\tl_if_blank:VTF \l__tikzfxgraph_N_key_tl
{
\tl_if_blank:VTF \l__tikzfxgraph_delta_key_tl
{
\msg_warning:nnn {tikzfxgraph} {ticks N delta}{ticks-02}
\tl_clear:N #1
}
{
\int_zero:N \l__tikzfxgraph_tmpi_int
\seq_clear:N \l__tikzfxgraph_tick_tmpi_seq
\str_if_eq:nnTF {#2}{linear}
{
\fp_set:Ne \l__tikzfxgraph_tmpi_fp {\l__tikzfxgraph_min_key_tl}
\fp_set:Ne \l__tikzfxgraph_delta_tmpi_fp { \l__tikzfxgraph_delta_key_tl }
\seq_put_right:Ne \l__tikzfxgraph_tick_tmpi_seq {\fp_use:N \l__tikzfxgraph_tmpi_fp}
\fp_while_do:nNnn
{\l__tikzfxgraph_tmpi_fp} < {\l__tikzfxgraph_max_key_tl}
{
\fp_add:Nn \l__tikzfxgraph_tmpi_fp {\l__tikzfxgraph_delta_tmpi_fp}
\seq_put_right:Ne \l__tikzfxgraph_tick_tmpi_seq {\fp_use:N \l__tikzfxgraph_tmpi_fp}
}
\tl_set:Ne #1 {\seq_use:Nn \l__tikzfxgraph_tick_tmpi_seq {~,~}}
}
{ %log
\bool_lazy_and:nnTF
{ \fp_compare_p:eNn {\l__tikzfxgraph_max_key_tl} > {0} } { \fp_compare_p:eNn {\l__tikzfxgraph_min_key_tl} > {0} }
{
\fp_set:Ne \l__tikzfxgraph_tmpi_fp {ln(\l__tikzfxgraph_min_key_tl)}
\fp_set:Ne \l__tikzfxgraph_tmpii_fp {ln(\l__tikzfxgraph_max_key_tl)}
\fp_set:Ne \l__tikzfxgraph_delta_tmpi_fp { ln(\l__tikzfxgraph_delta_key_tl) }
\seq_put_right:Ne \l__tikzfxgraph_tick_tmpi_seq {\fp_eval:n {exp(\l__tikzfxgraph_tmpi_fp)}}
\fp_while_do:nNnn
{\l__tikzfxgraph_tmpi_fp} < {\l__tikzfxgraph_tmpii_fp}
{
\fp_add:Nn \l__tikzfxgraph_tmpi_fp {\l__tikzfxgraph_delta_tmpi_fp}
\seq_put_right:Ne \l__tikzfxgraph_tick_tmpi_seq {\fp_eval:n {exp(\l__tikzfxgraph_tmpi_fp)}}
}
\tl_set:Ne #1 {\seq_use:Nn \l__tikzfxgraph_tick_tmpi_seq {~,~}}
}
{
\msg_error:nnne {tikzfxgraph}{log min max}{ticks-03}
{min:<\l__tikzfxgraph_min_key_tl> ~-~ max:<\l__tikzfxgraph_max_key_tl>} % both must be positive
}
}
}
}
{
\int_zero:N \l__tikzfxgraph_tmpi_int
\seq_clear:N \l__tikzfxgraph_tick_tmpi_seq
\str_if_eq:nnTF {#2}{linear}
{
\fp_set:Ne \l__tikzfxgraph_tmpi_fp {\l__tikzfxgraph_min_key_tl}
\fp_set:Ne \l__tikzfxgraph_delta_tmpi_fp { (\l__tikzfxgraph_max_key_tl - \l__tikzfxgraph_min_key_tl) / \l__tikzfxgraph_N_key_tl}
\seq_put_right:Ne \l__tikzfxgraph_tick_tmpi_seq {\fp_use:N \l__tikzfxgraph_tmpi_fp}
\int_while_do:nNnn
{\l__tikzfxgraph_tmpi_int} < {\l__tikzfxgraph_N_key_tl}
{
\fp_add:Nn \l__tikzfxgraph_tmpi_fp {\l__tikzfxgraph_delta_tmpi_fp}
\seq_put_right:Ne \l__tikzfxgraph_tick_tmpi_seq {\fp_use:N \l__tikzfxgraph_tmpi_fp}
\int_incr:N \l__tikzfxgraph_tmpi_int
}
\tl_set:Ne #1 {\seq_use:Nn \l__tikzfxgraph_tick_tmpi_seq {~,~}}
}
{ %log
\bool_lazy_and:nnTF
{ \fp_compare_p:eNn {\l__tikzfxgraph_max_key_tl} > {0} } { \fp_compare_p:eNn {\l__tikzfxgraph_min_key_tl} > {0} }
{
\fp_set:Ne \l__tikzfxgraph_tmpi_fp {ln(\l__tikzfxgraph_min_key_tl)}
\fp_set:Ne \l__tikzfxgraph_delta_tmpi_fp { (ln(\l__tikzfxgraph_max_key_tl) - ln(\l__tikzfxgraph_min_key_tl)) / \l__tikzfxgraph_N_key_tl}
\seq_put_right:Ne \l__tikzfxgraph_tick_tmpi_seq {\fp_eval:n {exp(\l__tikzfxgraph_tmpi_fp)}}
\int_while_do:nNnn
{\l__tikzfxgraph_tmpi_int} < {\l__tikzfxgraph_N_key_tl}
{
\fp_add:Nn \l__tikzfxgraph_tmpi_fp {\l__tikzfxgraph_delta_tmpi_fp}
\seq_put_right:Ne \l__tikzfxgraph_tick_tmpi_seq {\fp_eval:n {exp(\l__tikzfxgraph_tmpi_fp)}}
\int_incr:N \l__tikzfxgraph_tmpi_int
}
\tl_set:Ne #1 {\seq_use:Nn \l__tikzfxgraph_tick_tmpi_seq {~,~}}
}
{
\msg_error:nnn {tikzfxgraph}{log min max}{ticks-04}
{min:<\l__tikzfxgraph_min_key_tl> ~-~ max:<\l__tikzfxgraph_max_key_tl>} % both must be positive
}
}
}
}
}
\cs_generate_variant:Nn \__tikzfxgraph_ticks_set:Nnn { NVn }
\cs_new_protected:Npn \__tikzfxgraph_fxset_addplot:nn #1#2
{
\__tikzfxgraph_fxset_init:
\keys_set:nn {tikzfxgraph / fx set}
{#2}
\tl_set:Nn \l_tmpa_tl {samples=2000}
\tl_if_blank:VF \l__tikzfxgraph_fxid_key_tl
{
\tl_put_right:Ne \l_tmpa_tl {,id=\l__tikzfxgraph_fxid_key_tl}
}
\tl_put_right:ce {l__tikzfxgraph_fxset_ #1 _tl}
{
\exp_not:N\addplot+ gnuplot
[ \l_tmpa_tl , \l__tikzfxgraph_fxstyles_key_tl ]
{\l__tikzfxgraph_fx_key_tl};
}
\tl_if_blank:VF \l__tikzfxgraph_fxlegend_key_tl
{
\tl_put_right:ce {l__tikzfxgraph_fxset_ #1 _tl}
{
\exp_not:N\addlegendentry {\l__tikzfxgraph_fxlegend_key_tl}
}
}
}
\cs_new_protected:Npn \__tikzfxgraph_fxset_new:n #1
{
\tl_if_exist:cTF {l__tikzfxgraph_fxset_ #1 _tl}
{
\msg_error:nnnn {tikzfxgraph}{fxset already defined}{fxset-01}{#1}
}
{
\tl_new:c {l__tikzfxgraph_fxset_ #1 _tl}
}
}
\__tikzfxgraph_fxset_new:n {default _ set}
\cs_new_protected:Npn \__tikzfxgraph_fxset_clear:n #1
{
\tl_if_exist:cTF {l__tikzfxgraph_fxset_ #1 _tl}
{
\tl_clear:c {l__tikzfxgraph_fxset_ #1 _tl}
}
{
\msg_error:nnnn {tikzfxgraph}{fxset undefined}{fxset-02}{#1}
}
}
\cs_new_protected:Npn \__tikzfxgraph_fxset_append:nn #1#2
{
\tl_if_exist:cTF {l__tikzfxgraph_fxset_ #1 _tl}
{
\__tikzfxgraph_fxset_addplot:nn {#1}{#2}
}
{
\msg_error:nnnn {tikzfxgraph}{fxset undefined}{fxset-03}{#1}
}
}
\NewDocumentCommand{\fxsetnew}{m}
{ \__tikzfxgraph_fxset_new:n {#1} }
\NewDocumentCommand{\fxsetappend}{mm}
{ \__tikzfxgraph_fxset_append:nn {#1}{#2} }
\NewDocumentCommand{\fxsetnewstyle}{mm}
{
\__tikzfxgraph_keysdesc_init:
\keys_set:nn {tikzfxgraph / keys desc}
{#2}
\__tikzfxgraph_set_keys:N \l__tikzfxgraph_stylekeys_set_tl
\use:e
{
\exp_not:N\pgfkeys{pgfplots,
#1/.style =
{ \l__tikzfxgraph_stylekeys_set_tl }
}
}
% \tl_show:n {key~ being~ defined:<#1>}
% \pgfkeys{pgfplots,#1/.show~ code}
}
\cs_new_protected:Npn \__tikzfxgraph_axisdraw:nnnn #1#2#3#4
{
\bool_if:NTF \l__tikzfxgraph_sanstikz_key_bool
{
\tl_set:Nn \l_tmpa_tl
{
\begin{#1}[#2]
#3
#4
\end{#1}
}
}
{
\tl_set:Nn \l_tmpa_tl
{
\begin{tikzpicture}
\begin{#1}[#2]
#3
#4
\end{#1}
\end{tikzpicture}
}
}
% \tl_show:N \l_tmpa_tl
\l_tmpa_tl
}
\cs_generate_variant:Nn \__tikzfxgraph_axisdraw:nnnn {VVVn}
\cs_new_protected:Npn \__tikzfxgraph_set_keys:Nnnn #1#2#3#4
{
\tl_if_blank:nTF {#2}
{ \tl_clear:N #1 }
{ \tl_set:Nn #1 {#2} }
\tl_if_blank:nF {#3}
{ \tl_put_right:Nn #1 {xtick={#3},} }
\tl_if_blank:nF {#4}
{ \tl_put_right:Nn #1 {ytick={#4}} }
}
\cs_generate_variant:Nn \__tikzfxgraph_set_keys:Nnnn {NVVV}
\tl_new:N \l__tikzfxgraph_stylekeys_set_tl
\cs_new_protected:Npn \__tikzfxgraph_set_keys:N #1
{
\tl_clear:N \l_tmpa_tl
\tl_if_blank:VF \l__tikzfxgraph_axis_style_key_tl
{
\tl_set:NV \l_tmpa_tl \l__tikzfxgraph_axis_style_key_tl
\tl_put_right:Nn \l_tmpa_tl {,}
}
\bool_lazy_or:nnTF {\tl_if_blank_p:V \l__tikzfxgraph_Xmin_key_tl } {\tl_if_blank_p:V \l__tikzfxgraph_Xmax_key_tl}
{
\msg_warning:nnn {tikzfxgraph}{x domain}{keys-01}
}
{
\tl_put_right:Ne \l_tmpa_tl
{
xmin=\l__tikzfxgraph_Xmin_key_tl,
xmax=\l__tikzfxgraph_Xmax_key_tl,
domain=\l__tikzfxgraph_Xmin_key_tl : \l__tikzfxgraph_Xmax_key_tl,
}
}
\tl_if_blank:VF \l__tikzfxgraph_Xunits_key_tl
{
\tl_put_right:Ne \l_tmpa_tl
{ x~ unit=\l__tikzfxgraph_Xunits_key_tl, }
}
\bool_lazy_or:nnF {\tl_if_blank_p:V \l__tikzfxgraph_Ymin_key_tl} {\tl_if_blank_p:V \l__tikzfxgraph_Ymax_key_tl}
{
\tl_put_right:Ne \l_tmpa_tl
{
ymin=\l__tikzfxgraph_Ymin_key_tl,
ymax=\l__tikzfxgraph_Ymax_key_tl,
}
}
\tl_if_blank:VF \l__tikzfxgraph_Yunits_key_tl
{
\tl_put_right:Ne \l_tmpa_tl
{ y~ unit=\l__tikzfxgraph_Yunits_key_tl, }
}
\__tikzfxgraph_set_keys:NVVV
#1
\l_tmpa_tl
\l__tikzfxgraph_Xticks_key_tl
\l__tikzfxgraph_Yticks_key_tl
}
\NewDocumentCommand{\fxgraphdraw}{m}
{
\begin{fxgraph}{#1}
\end{fxgraph}
}
\NewDocumentEnvironment{fxgraph}{m +b}
{
\__tikzfxgraph_graphdesc_init:
\keys_set:nn {tikzfxgraph / graph desc}
{#1}
\__tikzfxgraph_set_keys:N \l__tikzfxgraph_stylekeys_set_tl
\clist_map_inline:Nn \l__tikzfxgraph_fxset_key_clist
{
\tl_if_exist:cTF {l__tikzfxgraph_fxset_ ##1 _tl}
{
\tl_put_right:Nv
\l__tikzfxgraph_fxset_default_set_tl
{ l__tikzfxgraph_fxset_ ##1 _tl }
}
{
\msg_error:nnnn {tikzfxgraph} {fxset undefined}{set-02}{##1}
}
}
\tl_set:NV \l_tmpa_tl \l__tikzfxgraph_axis_basestyle_key_tl
\tl_put_right:Nn \l_tmpa_tl {,}
\tl_put_right:NV \l_tmpa_tl \l__tikzfxgraph_stylekeys_set_tl
% \tl_show:N \l__tikzfxgraph_stylekeys_set_tl
% \tl_show:N \l_tmpa_tl
\__tikzfxgraph_axisdraw:VVVn
\l__tikzfxgraph_axis_kind_key_tl
\l_tmpa_tl
\l__tikzfxgraph_fxset_default_set_tl
{#2}
}
{}
