我想用下面 MWE 中的图像替换矩形，用描绘数据的图像替换第二个数据，例如
我尝试过（如第一个矩形中的 MWE），但它仍然不能完美地工作。矩形中的文字可能会出现在图像下方。
同样，我希望矩形内的文字清晰易读——每次我将此图下载为 PDF 并在其他LaTeX文档中使用它时，图中的文字都会变得模糊。我想知道是否有任何方法可以让文章中的图表非常清晰易读？
\documentclass[tikz,border=5mm]{standalone}
\usetikzlibrary{arrows,positioning,shapes}
\usepackage{amsfonts}
\usetikzlibrary{calc}
\begin{document}
\begin{tikzpicture}[node distance=25mm, >=latex',
block/.style = {draw, rectangle, minimum height=10mm, minimum width=17mm,align=center,fill=green!20!yellow!40!, line width=0.5pt},
rblock/.style = {draw, rectangle, rounded corners=0.5em},
tblock/.style = {draw, trapezium, minimum height=10mm,
trapezium left angle=75, trapezium right angle=105, align=center},
]
\node [block] (start) {\includegraphics[width=1cm]{example-image-a}\\Function\\ $k(\cdot)$};
\node [block, right=of start] (combined) {First. Data + \\ Second. Data};
\node [block, above=of combined] (ref) {Second Data};
\node [block, right=of combined] (detecting) {Training \\ Data};
\node [block, right=of detecting] (Train) {Train Set};
\node [block, above =of Train] (validation) {Validation};
\node [block, right=of Train] (final) {Function \\ (Re)training};
\node [block, above = of final] (checker) { Check cycle};
% Paths with text
\path[draw,->,line width=0.9pt] (start) edge node[midway, above,shorten <=0.1mm] {\parbox{1.5cm}{Generate first data \\ samples}} (combined)
(ref) edge node[midway, right] { } (combined)
(combined) edge node[midway, above] {\parbox{1.5cm}{reshuffle \\ data}} (detecting)
(detecting) edge node[midway, below] { \parbox{1.5cm}{split training \\ data} } (Train)
(checker) edge node[midway, above] {} (final)
(final) edge node[midway, above] {} (checker)
(validation) edge node[midway, above] {} (checker)
(Train) edge node[midway, above] {} (final);
% (Train) edge node[midway, above] {} (final);
\draw[->,line width=0.9pt] (final.south) -- ++(0,-1.5cm) -- ++(-18.2cm,0) node[midway, below] {\parbox{7.5cm}{After every $(3k)$-th training epoch, $k \in \mathbb{N}$}} |- (start.south);
\draw[->,line width=0.9pt] ([xshift=10mm]detecting.east) |- ($(validation.west)!0.0!(validation.west)$);
\end{tikzpicture}
\end{document}
答案1
- 正如@cfr 在她的评论中提到的，你的问题是什么？
- 看来，下面的建议大多都是题外话……
\documentclass[margin=3mm]{standalone}
\usepackage{amssymb}
\usepackage{tikz}
\usetikzlibrary{arrows.meta,
calc, chains,
ext.paths.ortho, % defined in the tikz-ext package
positioning,
quotes}
\begin{document}
\begin{tikzpicture}[
node distance = 25mm,
start chain = A going right,
arr/.style = {-Latex, semithick},
block/.style = {minimum height=12mm, font=\small,
text width=21mm, align=center, inner sep=1pt},
every edge quotes/.style = {auto, text width=21mm, align=center,
font=\footnotesize}
]
\setkeys{Gin}{width=16mm}
% nodes
\begin{scope}[nodes={block, on chain=A, join = by arr}]
\node {\includegraphics{example-image-a}\\
Function\\ $k(\cdot)$};
\node {\includegraphics{example-image-b}\\
First. Data + \\ Second. Data};
\node {\includegraphics{example-image-c}\\
Training \\ Data};
\node {\includegraphics{example-image-duck}\\
Train\\ Set};
\node {\includegraphics{example-image}\\
Function \\ (Re)training};
\end{scope}
\node [block, draw, above=of A-2] (ref) {Second Data};
\node [block, draw, above=of A-4] (val) {Validation};
\node [block, draw, right=of val] (checker) {Check cycle};
% Paths with text
\path (A-1) to ["Generate first data samples"] (A-2)
(A-2) to ["reshuffle\\ data"] (A-3)
(A-3) to ["split training data" '] (A-4);
\draw[arr] (ref) edge (A-2)
(val) edge (checker)
(A-5) edge (checker)
($(A-3)!0.5!(A-4)$) |- (val);
\draw[->] (A-5) r-du (A-1) node[midway, below, font=\footnotesize]
{After every $(3k)$-th training epoch, $k \in \mathbb{N}$};
\end{tikzpicture}
\end{document}
tikz.ext 点击此处下载CTAN:tikz-ext.然后tikzlibraryext.paths.ortho.code.tex从下载的文件夹上传到相应的项目文件夹。