云行云止

好

R Function

Tidyverse dplyr glimpse(data)查看数据变量类型及前几个值 summarize(data, Variable = function(data, ...

维特根斯坦然自若

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云行云止

Tidyverse dplyr glimpse(data)查看数据变量类型及前几个值 summarize(data, Variable = function(data, ...

云行云止

代码结果a+bx_ix_1^2x_{22}x^{(n)}^*x^*x_{abcd}^{efgh}\frac{x+y}{2}\frac{1}{1+\frac{1}{2}}\sq...