下面那个大括号找了半天。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | \usetikzlibrary{arrows} \usetikzlibrary{decorations.pathreplacing} % Define block styles \tikzstyle{decision} = [diamond, draw, fill=blue!20, text width=4.5em, text badly centered, node distance=3cm, inner sep=0pt] \tikzstyle{block} = [rectangle, draw, fill=blue!20, text width=2em, text centered, rounded corners, minimum height=4em] \tikzstyle{line} = [draw, -latex'] %\tikzstyle{cloud} = [draw, ellipse,fill=red!20, node distance=3cm, % minimum height=2em] \begin{tikzpicture}[scale=0.7, node distance = 2.0cm, auto] \node [block] (problem) {实\\ 际\\ 问\\ 题}; \node [block, right of=problem] (model) {数\\ 学\\ 模\\ 型}; \path [line] (problem) -- (model); \node [block, right of=model] (method) {数值计算方法}; \path [line] (model) -- (method); \node [block, right of=method] (prog) {程\\ 序\\ 设\\ 计}; \path [line] (method) -- (prog); \node [block, right of=prog] (comp) {上\\ 机\\ 求\\ 解}; \path [line] (prog) -- (comp); \draw[decorate, decoration={brace, mirror}, very thick, blue] (0,-2) -- (3,-2); \draw (1.5,-2.8) node {应用数学}; \draw[decorate, decoration={brace, mirror}, very thick, blue] (5.5,-2) -- (11.5,-2); \draw (8.5,-2.8) node {计算数学}; \end{tikzpicture} |
