
我有興趣創建一個符號大小的 tikz 繪圖,其中的矩形是符號寬度的一半(以及符號的高度),並且箭頭從矩形的中間右側伸出,指向右側(箭頭應該相當小)。我嘗試在這裡做類似的事情(A符號用於比較大小),但效果不太好:
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{positioning}
\begin{document}
\begin{tikzpicture}[
node distance = 0mm,
box/.style = {% definition of rectangle as node
draw, line width=0.35mm,
text width=11pt, minimum height=11pt, align=left,
inner sep=1mm, outer sep=0pt}
]
\node (box1) [label=above:{}] {};
\node (B) [draw, right=of box1] {};
\draw [->] (box1) -- (B);
\end{tikzpicture}
A
\end{document}
如何使正方形的寬度減半?
如何讓箭頭離開矩形的右側?
如何在矩形右側建立一個“空”節點,以便可以向其繪製箭頭?
如何讓箭頭變小?
答案1
也許像這樣...
\documentclass[varwidth,border=5]{standalone}
\usepackage{tikz}
\def\abx{\tikz[x=0.75em,y=0.75em,baseline=0]\fill[even odd rule]
(0,0)--(.5,0)--(.5,.45)--(.75,.45)--(.75,.25)--(1,.5)--(.75,.75)--
(.75,.55)--(.5,.55)--(.5,1)--(0,1)--cycle(.1,.1)rectangle(.4,.9);}
\hbadness=10000
\begin{document}
\foreach \f in {\scriptsize,\footnotesize,\small,\normalsize,\large,\huge}{%
\noindent\hbox to1.125in{\texttt{\expandafter\string\f:}}
\f xX \abx\ yY \\[.5ex]}
\end{document}
答案2
我不太明白你的問題,你說的是什麼符號?在這裡,我已經解決了您的問題,如果尺寸不適合您的需要,只需縮放或重新調整物件的大小:
\draw (0,0) rectangle (1,2);
\draw [->] (1,1)--+(1,0);
- 空節點是不好的做法,而使用
\coordinate (name) at (1,1);
它會導致\draw [->] (name)--+(1,0);
- 使用圖書館
arrows.meta
(看看這個關聯)你可以用這種方式縮放箭頭的大小\draw [-{>[scale=0.7]}] (name)--+(1,0);
pic
定義一個允許您放置預定義形狀(如“圖章”)的可能很有用。我定義了一張名為mybox
:
\documentclass[tikz,convert]{standalone}
\usetikzlibrary{arrows.meta}
\tikzset{mybox/.pic={
\draw (-0.5,-1) rectangle (.5,1);
\draw [-{>[scale=0.5]}] (0.5,0)--+(0.5,0);
}
}
\begin{document}
\begin{tikzpicture}[>=Stealth]
\pic at (0,0) {mybox};
\draw (1,1) arc (135:45:3) pic [red,pos=0.3,scale=0.5,sloped] {mybox};
\end{tikzpicture}
\end{document}
答案3
我不確定您為什麼要使用 TikZ 來實現此目的。但是,既然您這樣做了,那麼您可以採取以下一種方法:
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{arrows.meta}
\newcounter{mybox}
\newlength\myboxminheight
\settoheight\myboxminheight{ABCDEFGHIJKLMNOPQRSTUVWXYZ}
\tikzset{%
pics/my box/.style={%
code={%
\stepcounter{mybox}%
\tikzset{%
>/.tip={Triangle[length=2.5pt,width=2.5pt]},
outer sep=0pt,
every node/.append style={draw},
make my box/.cd,
#1,
/tikz/.cd,
make my box/my box look,
}
\node (box\themybox) [make my box/my box look, label=above:{\myboxlabel}, inner sep=\myboxisep, minimum height=\myboxminht-\myboxlinewidth, minimum width=.5*\myboxminht-.5*\myboxlinewidth] at (0,0) {};
\draw [->, make my box/my box look, line width=\myboxlinewidth,] (box\themybox.east) -- +(\myboxextarrow,0);
}
},
make my box/.search also={/tikz},
make my box/.cd,
line width/.store in=\myboxlinewidth,
minimum height/.store in=\myboxminht,
inner sep/.store in=\myboxisep,
label/.store in=\myboxlabel,
extend arrow/.store in=\myboxextarrow,
look/.code={\tikzset{make my box/my box look/.append style={#1}}},
line width=.35mm,
minimum height=\myboxminheight,
inner sep=0pt,
label={},
extend arrow=5pt,
my box look/.style={draw, line width=\myboxlinewidth},
}
\newcommand\mybox[1][]{%
\tikz{\pic {my box={#1}};}}
\begin{document}
X \mybox{} \mybox[label={My Box}] \mybox[look={text=red, draw=blue}, extend arrow=25pt, minimum height=20pt, inner sep=2mm, line width=2.5pt, label={My Other Box}, >/.tip={Stealth[]}]
\end{document}
請注意,字形的框可能在繪製的字母上麵包含空格,並且並非所有大寫字母近距離看起來都具有相同的高度。因此,您需要根據您的喜好、字體配置和需求進行調整。
答案4
這是一個解決方案pstricks
:
\documentclass{article}
\usepackage{pst-node}
\usepackage{auto-pst-pdf} \newcommand\mysymbol{\begin{pspicture}%
\fnode[linewidth=0.4pt, linecolor=blue, framesize=3.5pt 7pt, dimen=middle](0,3pt){R}
\uput{2.5ex}[r](R){\pnode{W}}\ncline[arrows=->, linecolor = red, linewidth=0.6pt, linejoin=1, nodesepA=0.5pt, arrowinset=0.15,arrowsize=2pt]{R}{W} \end{pspicture}}%
\begin{document}
A\enspace\mysymbol
\end{document}