有谁知道我如何通过 Tikz 图片模拟“股票价格过程”并将其放在 Beamer 标题页演示文稿的背景上。我有一些样板代码,但我无法正确匹配:
\definecolor{vua}{RGB}{106,153,218}
\begin{tikzpicture}[yscale=-1.1,remember picture,overlay,scale=4.1,yshift=-1.6cm,xshift=-1.1cm]
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\end{tikzpicture}
答案1
既然您提到它应该是某种背景:您想要这样的东西吗?
您基本上需要将曲线的“有意义部分”(即 0.4235 厘米和 5.7298 厘米之间的所有内容)缩放到纸张的宽度。因此,您需要相应地计算\paperwidth/(5.7298cm-0.4235cm)
和缩放tikzpicture
。然后,您需要将曲线的第一个坐标移到(0.4235,7.2111)
左页边距。
\documentclass{beamer}
\usepackage{tikz}
\definecolor{vua}{RGB}{106,153,218}
\begin{document}
\begin{frame}
\begin{tikzpicture}[remember picture, overlay, scale={\paperwidth/(5.7298cm-0.4235cm)}, shift={(current page.north west)}]
\begin{scope}[shift={(-0.4235cm,3.75cm)}, yscale=-1]
\shadedraw [vua,top color=vua!30!white, bottom color=white, thick]
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-- (6,5.5531) -- (0,0) -- (0,7.2111) -- cycle;
\end{scope}
\end{tikzpicture}
\end{frame}
\end{document}
答案2
您的缩放有点过度。如果我缩放您的代码,就会得到以下结果。这是您想要的吗?:
\documentclass[border=1cm]{beamer}
\usepackage{tikz}
\begin{document}
\definecolor{vua}{RGB}{106,153,218}
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