我需要创建一个箱线图，将箱子分组。根据此问题的答案问题. 创建一个包含 4 个组的图表，每个组由 4 个框组成。
\documentclass{standalone}
\usepackage{pgfplots}
\usepackage{datatool}
\usepackage{pgfplotstable}
\usepgfplotslibrary{statistics}
\usepgfplotslibrary{colorbrewer}
\pgfplotsset{compat = 1.15, cycle list/Set3-4}
\begin{filecontents*}{group1.csv}
ac1,ac2,ac3,ac4,ac5
0.696969696969697,0.6515151515151516,0.7384615384615384,0.7384615384615384,0.7384615384615384
0.8333333333333333,0.8484848484848484,0.9384615384615383,0.8153846153846154,0.8
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\begin{filecontents*}{group2.csv}
ac1,ac2,ac3,ac4,ac5
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.7150169272114144,0.7199366877062061,0.7568522181721007,0.7223666985140714,0.7468774683962076
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\begin{filecontents*}{group3.csv}
ac1,ac2,ac3,ac4,ac5
0.7272727272727273,0.6212121212121212,0.8153846153846154,0.7076923076923077,0.6923076923076923
0.8181818181818181,0.7575757575757575,0.6461538461538461,0.8307692307692308,0.7846153846153847
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\begin{filecontents*}{group4.csv}
ac1,ac2,ac3,ac4,ac5
0.6821385029445527,0.6933585468174327,0.6472495069289859,0.5861633626306788,0.6088100806783497
0.3939393939393939,0.5757575757575758,0.6615384615384616,0.5846153846153846,0.5846153846153846
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\def\modelsize{4}
\begin{document}
\begin{tikzpicture}
\begin{axis}[
boxplot/draw direction=y,
x axis line style={opacity=0},
axis x line* = bottom,
axis line style={draw=none},
axis y line = left,
enlarge y limits,
ymajorgrids,
xmajorgrids,
xticklabel style = {draw=none},
xticklabels = {Group1, Group2, Group3, Group4},
xtick style = {draw=none}, % Hide tick line
ytick style = {draw=none}, % Hide tick line
ylabel = {Some label},
xlabel = {},
ymin = 0,
ymax = 1,
label style={font=\huge},
legend entries = {{B1}, {B2}, {B3}, {B4}},
legend to name={legend},
name=border,
boxplot={
draw position={1/(\modelsize+1) + floor(\plotnumofactualtype/\modelsize) + 1/(\modelsize+1)*mod(\plotnumofactualtype,\modelsize)},
box extend=1/(\modelsize+2),
},
% ... it also means that 1 unit in x controls the width:
x=2cm,
% ... and it means that we should describe intervals:
xtick={0,1,2,...,4},
x tick label as interval,
x tick label style={
align=center
},
]
\pgfplotstableread[col sep=comma]{./group1.csv}\csvdata
% Boxplot groups columns, but we want rows
\pgfplotstabletranspose\datatransposed{\csvdata}
\foreach \n in {1,...,\modelsize} {
\addplot+[boxplot, fill, draw=black!50] table[y index=\n] {\datatransposed};
}
\pgfplotstableread[col sep=comma]{./group2.csv}\csvdata
% Boxplot groups columns, but we want rows
\pgfplotstabletranspose\datatransposed{\csvdata}
\foreach \n in {1,...,\modelsize} {
\addplot+[boxplot, fill, draw=black!50] table[y index=\n] {\datatransposed};
}
\pgfplotstableread[col sep=comma]{./group3.csv}\csvdata
% Boxplot groups columns, but we want rows
\pgfplotstabletranspose\datatransposed{\csvdata}
\foreach \n in {1,...,\modelsize} {
\addplot+[boxplot, fill, draw=black!50] table[y index=\n] {\datatransposed};
}
\pgfplotstableread[col sep=comma]{./group4.csv}\csvdata
% Boxplot groups columns, but we want rows
\pgfplotstabletranspose\datatransposed{\csvdata}
\foreach \n in {1,...,\modelsize} {
\addplot+[boxplot, fill, draw=black!50] table[y index=\n] {\datatransposed};
}
\end{axis}
\node[below right] at (border.north east) {\ref{legend}};
\end{tikzpicture}
\end{document}
我遇到的问题是，第 4 组的第一个框总是显示在第 3 组的第一个位置，请检查图像。
当创建包含 3 个以上盒子的组时，此问题仍然存在，相反，当创建包含 3 个盒子的组的示例时，此问题不会出现
\documentclass{standalone}
\usepackage{pgfplots}
\usepackage{datatool}
\usepackage{pgfplotstable}
\usepgfplotslibrary{statistics}
\usepgfplotslibrary{colorbrewer}
\pgfplotsset{compat = 1.15, cycle list/Set3-3}
\begin{filecontents*}{group1.csv}
ac1,ac2,ac3,ac4,ac5
0.696969696969697,0.6515151515151516,0.7384615384615384,0.7384615384615384,0.7384615384615384
0.8333333333333333,0.8484848484848484,0.9384615384615383,0.8153846153846154,0.8
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\begin{filecontents*}{group2.csv}
ac1,ac2,ac3,ac4,ac5
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.7150169272114144,0.7199366877062061,0.7568522181721007,0.7223666985140714,0.7468774683962076
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\begin{filecontents*}{group3.csv}
ac1,ac2,ac3,ac4,ac5
0.7272727272727273,0.6212121212121212,0.8153846153846154,0.7076923076923077,0.6923076923076923
0.8181818181818181,0.7575757575757575,0.6461538461538461,0.8307692307692308,0.7846153846153847
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\begin{filecontents*}{group4.csv}
ac1,ac2,ac3,ac4,ac5
0.6821385029445527,0.6933585468174327,0.6472495069289859,0.5861633626306788,0.6088100806783497
0.3939393939393939,0.5757575757575758,0.6615384615384616,0.5846153846153846,0.5846153846153846
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\def\modelsize{3}
\begin{document}
\begin{tikzpicture}
\begin{axis}[
boxplot/draw direction=y,
x axis line style={opacity=0},
axis x line* = bottom,
axis line style={draw=none},
axis y line = left,
enlarge y limits,
ymajorgrids,
xmajorgrids,
xticklabel style = {draw=none},
xticklabels = {Group1, Group2, Group3, Group4},
xtick style = {draw=none}, % Hide tick line
ytick style = {draw=none}, % Hide tick line
ylabel = {Some label},
xlabel = {},
ymin = 0,
ymax = 1,
label style={font=\huge},
legend entries = {{B1}, {B2}, {B3}, {B4}},
legend to name={legend},
name=border,
boxplot={
draw position={1/(\modelsize+1) + floor(\plotnumofactualtype/\modelsize) + 1/(\modelsize+1)*mod(\plotnumofactualtype,\modelsize)},
box extend=1/(\modelsize+2),
},
% ... it also means that 1 unit in x controls the width:
x=2cm,
% ... and it means that we should describe intervals:
xtick={0,1,2,...,4},
x tick label as interval,
x tick label style={
align=center
},
]
\pgfplotstableread[col sep=comma]{./group1.csv}\csvdata
% Boxplot groups columns, but we want rows
\pgfplotstabletranspose\datatransposed{\csvdata}
\foreach \n in {1,...,\modelsize} {
\addplot+[boxplot, fill, draw=black!50] table[y index=\n] {\datatransposed};
}
\pgfplotstableread[col sep=comma]{./group2.csv}\csvdata
% Boxplot groups columns, but we want rows
\pgfplotstabletranspose\datatransposed{\csvdata}
\foreach \n in {1,...,\modelsize} {
\addplot+[boxplot, fill, draw=black!50] table[y index=\n] {\datatransposed};
}
\pgfplotstableread[col sep=comma]{./group3.csv}\csvdata
% Boxplot groups columns, but we want rows
\pgfplotstabletranspose\datatransposed{\csvdata}
\foreach \n in {1,...,\modelsize} {
\addplot+[boxplot, fill, draw=black!50] table[y index=\n] {\datatransposed};
}
\pgfplotstableread[col sep=comma]{./group4.csv}\csvdata
% Boxplot groups columns, but we want rows
\pgfplotstabletranspose\datatransposed{\csvdata}
\foreach \n in {1,...,\modelsize} {
\addplot+[boxplot, fill, draw=black!50] table[y index=\n] {\datatransposed};
}
\end{axis}
\node[below right] at (border.north east) {\ref{legend}};
\end{tikzpicture}
\end{document}
我不知道这是否是 pgfplots 错误或我遗漏了什么。
谁能帮我吗？
答案1
这是因为floor(和int) 中存在“已知”错误。创建自定义Floor函数并使用它可解决您的问题。
有关详细信息，请查看代码中的注释。
% used PGFPlots v1.16
\begin{filecontents*}{group1.csv}
ac1,ac2,ac3,ac4,ac5
0.696969696969697,0.6515151515151516,0.7384615384615384,0.7384615384615384,0.7384615384615384
0.8333333333333333,0.8484848484848484,0.9384615384615383,0.8153846153846154,0.8
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\begin{filecontents*}{group2.csv}
ac1,ac2,ac3,ac4,ac5
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.7150169272114144,0.7199366877062061,0.7568522181721007,0.7223666985140714,0.7468774683962076
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\begin{filecontents*}{group3.csv}
ac1,ac2,ac3,ac4,ac5
0.7272727272727273,0.6212121212121212,0.8153846153846154,0.7076923076923077,0.6923076923076923
0.8181818181818181,0.7575757575757575,0.6461538461538461,0.8307692307692308,0.7846153846153847
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\begin{filecontents*}{group4.csv}
ac1,ac2,ac3,ac4,ac5
0.6821385029445527,0.6933585468174327,0.6472495069289859,0.5861633626306788,0.6088100806783497
0.3939393939393939,0.5757575757575758,0.6615384615384616,0.5846153846153846,0.5846153846153846
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
0.25757575757575757,0.22727272727272727,0.26153846153846155,0.27692307692307694,0.24615384615384617
\end{filecontents*}
\documentclass[border=5pt]{standalone}
\usepackage{pgfplotstable}
\usepgfplotslibrary{statistics}
\usepgfplotslibrary{colorbrewer}
\pgfplotsset{
compat=1.16,
cycle list/Set3-4,
% similar to <https://tex.stackexchange.com/a/249507/95441>
/pgf/declare function={
Floor(\x) = round(\x-0.49);
},
}
\def\modelsize{4}
% =========================================================================
% just to show the problem
\pgfplotstableset{
create on use/new/.style={create col/set list={0,...,20}},
create on use/floor/.style={create col/expr={floor(\thisrow{new}/4)}},
create on use/int/.style={create col/expr={int(\thisrow{new}/4)}},
create on use/Floor/.style={create col/expr={Floor(\thisrow{new}/4)}},
}
\pgfplotstablenew[columns={new}]{21}\loadedtable
% =========================================================================
\begin{document}
% just to show the problem
\pgfplotstabletypeset[columns={new,floor,int,Floor}]\loadedtable
\begin{tikzpicture}
\begin{axis}[
boxplot/draw direction=y,
x axis line style={opacity=0},
axis x line*=bottom,
axis line style={draw=none},
axis y line=left,
enlarge y limits,
ymajorgrids,
xmajorgrids,
xticklabel style={draw=none},
xticklabels={Group1, Group2, Group3, Group4},
xtick style={draw=none}, % Hide tick line
ytick style={draw=none}, % Hide tick line
ylabel={Some label},
xlabel={},
ymin=0,
ymax=1,
label style={font=\huge},
legend entries={{B1}, {B2}, {B3}, {B4}},
legend to name={legend},
name=border,
boxplot={
% replaced `floor` by `Floor`
draw position={1/(\modelsize+1) + Floor(\plotnumofactualtype/\modelsize) + 1/(\modelsize+1)*mod(\plotnumofactualtype,\modelsize)},
box extend=1/(\modelsize+2),
},
% ... it also means that 1 unit in x controls the width:
x=2cm,
% ... and it means that we should describe intervals:
xtick={0,1,2,...,4},
x tick label as interval,
x tick label style={
align=center,
},
% ---------------------------------------------------------------------
% (moved common options here)
table/col sep=comma,
table/y index=\n,
]
\foreach \i in {1,...,4} {
\foreach \n in {1,...,\modelsize} {
\pgfplotstableread{group\i.csv}\csvdata
% Boxplot groups columns, but we want rows
\pgfplotstabletranspose\datatransposed{\csvdata}
\addplot+ [boxplot, fill, draw=black!50] table {\datatransposed};
}
}
\end{axis}
\node [below right] at (border.north east) {\ref{legend}};
\end{tikzpicture}
\end{document}
