![图像尺寸不适合](https://linux22.com/image/397988/%E5%9B%BE%E5%83%8F%E5%B0%BA%E5%AF%B8%E4%B8%8D%E9%80%82%E5%90%88.png)
你能帮我解决下面图片的尺寸问题吗?
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{matrix,
positioning}
\tikzset{
mymatrix/.style = {matrix of nodes,
nodes in empty cells,
nodes={minimum height=3ex, minimum width=1em,
inner sep=0pt, outer sep=0pt, anchor=center,
draw, very thin, fill=yellow},
column sep=0pt,
row sep=0pt,
inner sep=0.5\pgflinewidth, outer sep=1pt,
draw, thick},
empty node/.style = {draw,fill=none},
every label/.append style = {font=\large, text=teal}
}
\makeatletter
\def\tikz@lib@matrix@empty@cell{%
\iftikz@lib@matrix@empty%
\node[name=\tikzmatrixname-\the\pgfmatrixcurrentrow-\the\pgfmatrixcurrentcolumn,empty node]{};\fi}
\makeatother
\begin{document}
\[
\begin{tikzpicture}[node distance=0pt]
\matrix (m1) [mymatrix,
label={[rotate=90, anchor=south]left: items},
label=below:$R$,
label=above:users]
{
1 & & 3 & & & 5 & & & 5 & & 4 & \\
& & 5 & 4 & & & 4 & & & 2 & 1 & 3 \\
2 & 4 & & 1 & 2 & & 3 & & 4 & 3 & 5 & \\
& 2 & 4 & & 5 & & & 4 & & & 2 & \\
& & 4 & 3 & 4 & 2 & & & & & 2 & 5 \\
1 & & 3 & & 3 & & & 2 & & & 4 & \\
};
\node (approx) [right=of m1] {$\approx$};
\matrix (m2) [mymatrix=none, right=1em of approx,
label={[rotate=90, anchor=south,,xshift=-2em]left: items},
label=below:$Q$,
label=above:factors,
nodes={minimum width=2em,fill=none}]
{
0.1& -0.4 & -0.2 \\
-0.5& 0.6 & 0.5 \\
-0.2& 0.3 &0.5 \\
1.1& 2.1 & 0.3 \\
-0.7&2.1 & -2 \\
-1& 0.7 & 0.3 \\
};
\node (times) [right=of m2] {$\cdot$};
\matrix (m3) [mymatrix=none, right=of times,
label={[rotate=90, anchor=north]right: factors},
label=below:$P^T$,
label=above:users,
nodes={minimum width=2em,fill=none}]
{
1.1&-2 & 0.3 & 0.5 &-2 & -0.5 & 0.8 & -0.4 & 0.3 & 1.4 & 2.4 & -0.9\\
-0.8& 0.7 & 0.5 & 1.4 &0.3 & -1 & 1.4 & 2.9 & 0.7 & - 1.2 & 1.3& 0.4\\
2.1& -0.4 & 0.6 & 1.7 & 2.4 & .9 & -0.3 & 0.4 & 0.8 & 0.7 & -0.6&0.1 \\
};
\end{tikzpicture}
\]
\end{document}
答案1
选项包括使图片更经济、缩放图片、增加文本宽度以及不将其放在环境中\[...\]
。每个选项都有一些作用。
\documentclass{article}
\usepackage[margin=1in,showframe]{geometry}
\usepackage{tikz}
\usetikzlibrary{matrix,
positioning}
\tikzset{
mymatrix/.style = {matrix of nodes,
nodes in empty cells,
nodes={minimum height=3ex, minimum width=1em,
inner sep=0pt, outer sep=0pt, anchor=center,
draw, very thin},
column sep=0pt,
row sep=0pt,
inner sep=0.5\pgflinewidth, outer sep=1pt,
draw, thick},
empty node/.style = {draw,fill=none},
every label/.append style = {font=\large, text=teal}
}
\makeatletter
\def\tikz@lib@matrix@empty@cell{%
\iftikz@lib@matrix@empty%
\node[name=\tikzmatrixname-\the\pgfmatrixcurrentrow-\the\pgfmatrixcurrentcolumn,empty node]{};\fi}
\makeatother
\begin{document}
\noindent\begin{tikzpicture}[node distance=0pt,scale=0.49,transform shape]
\matrix (m1) [mymatrix,
label={[rotate=90, anchor=south]left: items},
label=below:$R$,
label=above:users,
nodes={fill=yellow}]
{
1 & & 3 & & & 5 & & & 5 & & 4 & \\
& & 5 & 4 & & & 4 & & & 2 & 1 & 3 \\
2 & 4 & & 1 & 2 & & 3 & & 4 & 3 & 5 & \\
& 2 & 4 & & 5 & & & 4 & & & 2 & \\
& & 4 & 3 & 4 & 2 & & & & & 2 & 5 \\
1 & & 3 & & 3 & & & 2 & & & 4 & \\
};
\node (approx) [right=of m1] {$\approx$};
\matrix (m2) [mymatrix=none, right=0.1em of approx,
label={[rotate=90, anchor=south east,xshift=-0.7em]left: items},
label=below:$Q$,
label=above:factors,
nodes={minimum width=2.2em}]
{
0.1& -0.4 & -0.2 \\
-0.5& 0.6 & 0.5 \\
-0.2& 0.3 &0.5 \\
1.1& 2.1 & 0.3 \\
-0.7&2.1 & -2 \\
-1& 0.7 & 0.3 \\
};
\node (times) [right=of m2] {$\times$};
\matrix (m3) [mymatrix=none, right=of times,
label={[rotate=90, anchor=north]right: factors},
label=below:$P^T$,
label=above:users,
nodes={minimum width=2em,fill=none}]
{
1.1&-2 & 0.3 & 0.5 &-2 & -0.5 & 0.8 & -0.4 & 0.3 & 1.4 & 2.4 & -0.9\\
-0.8& 0.7 & 0.5 & 1.4 &0.3 & -1 & 1.4 & 2.9 & 0.7 & - 1.2 & 1.3& 0.4\\
2.1& -0.4 & 0.6 & 1.7 & 2.4 & .9 & -0.3 & 0.4 & 0.8 & 0.7 & -0.6&0.1 \\
};
\end{tikzpicture}
\end{document}
showframe
只是为了引导视线而添加的。您可以只用两行写出该方程式。
或者,按照您的建议,将文本变小一些。
\documentclass{article}
\usepackage[showframe]{geometry}
\usepackage{tikz}
\usetikzlibrary{matrix,
positioning}
\tikzset{
mymatrix/.style = {matrix of math nodes,
nodes in empty cells,
nodes={minimum height=3ex, minimum width=1em,
inner sep=0pt, outer sep=0pt, anchor=center,
draw, very thin,scale=0.75,transform shape},
column sep=0pt,
row sep=0pt,
inner sep=0.5\pgflinewidth, outer sep=1pt,
draw, thick},
empty node/.style = {draw,fill=none},
every label/.append style = {font=\large, text=teal}
}
\makeatletter
\def\tikz@lib@matrix@empty@cell{%
\iftikz@lib@matrix@empty%
\node[name=\tikzmatrixname-\the\pgfmatrixcurrentrow-\the\pgfmatrixcurrentcolumn,empty node]{};\fi}
\makeatother
\begin{document}
\[\begin{tikzpicture}[node distance=0pt,scale=0.75,nodes={transform
shape}]
\matrix (m1) [mymatrix,
label={[rotate=90, anchor=south]left: items},
label=below:$R$,
label=above:users,
nodes={fill=yellow}]
{
1 & & 3 & & & 5 & & & 5 & & 4 & \\
& & 5 & 4 & & & 4 & & & 2 & 1 & 3 \\
2 & 4 & & 1 & 2 & & 3 & & 4 & 3 & 5 & \\
& 2 & 4 & & 5 & & & 4 & & & 2 & \\
& & 4 & 3 & 4 & 2 & & & & & 2 & 5 \\
1 & & 3 & & 3 & & & 2 & & & 4 & \\
};
\node (approx) [right=of m1] {$\approx$};
\matrix (m2) [mymatrix=none, right=0.1em of approx,
label={[rotate=90, anchor=south east,xshift=-0.7em]left: items},
label=below:$Q$,
label=above:factors,
nodes={minimum width=2.4em}]
{
0.1& -0.4 & -0.2 \\
-0.5& 0.6 & 0.5 \\
-0.2& 0.3 &0.5 \\
1.1& 2.1 & 0.3 \\
-0.7&2.1 & -2 \\
-1& 0.7 & 0.3 \\
};
\node (times) [right=of m2] {$\times$};
\matrix (m3) [mymatrix=none, right=of times,
label={[rotate=90, anchor=north]right: factors},
label=below:$P^T$,
label=above:users,
nodes={minimum width=2.4em,fill=none}]
{
1.1&-2 & 0.3 & 0.5 &-2 & -0.5 & 0.8 & -0.4 & 0.3 & 1.4 & 2.4 & -0.9\\
-0.8& 0.7 & 0.5 & 1.4 &0.3 & -1 & 1.4 & 2.9 & 0.7 & - 1.2 & 1.3& 0.4\\
2.1& -0.4 & 0.6 & 1.7 & 2.4 & .9 & -0.3 & 0.4 & 0.8 & 0.7 & -0.6&0.1 \\
};
\end{tikzpicture}\]
\end{document}