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我应该怎么做才能让 R 在图例中正确显示与此乳胶表达式等效的内容?
\alpha \leq \beta
以下命令正确处理 \alpha 和 \beta,但不能正确处理 \leq 符号:
expression(paste(alpha, " leq ", beta)) expression(paste(alpha, " <= ", beta))
只需使用
expression(alpha <= beta)
欲了解更多信息,请查看
?plotmath