【发布时间】:2020-10-19 07:22:07
【问题描述】:
我有一个如下所示的数据框,我想动态地将DEPT_Head = "DEV0001" 提供给我的脚本
df <- data.frame(HOD_ID =c("","KTN2252","ANA2719","ITI2624","DEV2698","HRT2921","","KTN2624","ANA2548","ITI2535","DEV2732","HRT2837","ERV2951","KTN2542","ANA2813","ITI2210"),
DEPT_Head = c("DEV0001","KTN2252","ANA2719","ITI2624","DEV2698","HRT2921","ERV0000","KTN2624","ANA2548","ITI2535","DEV2732","HRT2837","ERV2951","KTN2542","ANA2813","ITI2210"))
我的代码总是需要输入参数
DEPT_Head = "DEV0001"
如果HOD_ID 用户输入Dept_head 应该为空白,并且如果除了用户输入参数之外还有任何其他空白单元格,则我想改变我的数据框,将新列突变为1
对于用户定义的DEPT_Head,HOD_ID 应始终为空白,否则如果有任何空白单元格,则将if_blank 突变为 1
首先检查Dept_head 是否应为用户提供的HOD_ID 作为输入参数为空。
其次是除了用户输入dept_head id 之外,不应该有任何空单元格,如果找到任何空单元格,则将新列突变为 1
【问题讨论】:
-
这样可以吗? df %>% mutate(if_blank = case_when(HOD_ID == '' & DEPT_Head != "DEV0001" ~ 1, TRUE ~ 0))
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是的,这对我不起作用,这就是我寻找解决方案的原因
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如果
HOD_ID不为空提供DEPT_Head,你想做什么? -
可以为空,因此没有突变,只有 0 在 mutated 列中,之后为 1 为所有空单元格
标签: r