如何将下图的子图水平放置而不是垂直放置？
到目前为止，我了解到rankdir参数是造成此问题的原因-这就是为什么我将其设置为LR的原因。但是，这不起作用。
我一直在尝试摆弄比率选项，但是没有一个尝试有用。
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