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tikz图像填充问题

2019-12-03 23:38发布

站内问答 / TiKZ-PGF
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``` \documentclass{standalone} \usepackage{tikz,amsmath,osno} \usetikzlibrary{patterns} \begin{docum...

``` \documentclass{standalone} \usepackage{tikz,amsmath,osno} \usetikzlibrary{patterns} \begin{document} \begin{tikzpicture} \draw -latex,thick—(4,0) node [below] {\large $x$}; \draw -latex,thick—(0,5) node [left] (0,5) {\large $y$}; \draw [smooth,very thick, domain=-2.5:2.5] plot (\x, {0.5\x\x}); \draw [smooth,very thick, domain=-5:1] plot (\x, {0.5*(\x+2)^2-2}); \foreach \x in{-5,-4,-3,-2,-1,0,1,2,3 }{ \draw (\x,0.15)—(\x,0); } \foreach \y in{-4,-3,-2,-1,0,1,2,3,4}{ \draw (0.15,\y)—(0,\y); } \draw [thick,densely dashed] (-2,4)—(-2,-3); \node [below right] at (0,0) {\large $O$}; \end{tikzpicture} \end{document} ``` ![](https://pics.latexstudio.net/data/images/201912/c187fe1997537f5.jpg)
3条回答
registor
2019-12-04 18:52
看看这个贴子里给出的链接：[https://wenda.latexstudio.net/article-5035.html](https://wenda.latexstudio.net/article-5035.html "https://wenda.latexstudio.net/article-5035.html") 也许对你的问题有帮助。

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