fix <- data.frame(data@fix[, 1: 5]) fix <- fix %>% dplyr:: select(ID,ALT,REF,everything) gt<- data.frame(data@gt[, 2]) beta <- as.numeric(unlist(strsplit(as.character( gt$data.gt... 2.), split= ":"))[se q(1,nrow(gt)* 5, 5)]) se <- as.numeric(unlist(strsplit(as.character( gt$data.gt... 2.), split= ":"))[se q(2,nrow(gt)* 5, 5)]) p <- as.numeric(unlist(strsplit(as.character( gt$data.gt... 2.), split= ":"))[se q(3,nrow(gt)* 5, 5)])
时间: 2024-04-25 16:26:40 浏览: 262
这段代码看起来是对一个数据框进行一些处理,主要包括以下几个步骤:
1. 选择数据框的前5列,并把结果存储在一个新的数据框 fix 中。
2. 对 fix 进行列选择,选择 ID、ALT、REF 和所有其他列,并把结果存储在 fix 中。
3. 从 data@gt 的第二列中提取数据,用冒号 : 分割,并把结果存储在一个名为 gt 的数据框中。
4. 从 gt 数据框中提取第一列中每5个元素中的第一个元素,并把结果存储在名为 beta 的变量中。
5. 从 gt 数据框中提取第一列中每5个元素中的第二个元素,并把结果存储在名为 se 的变量中。
6. 从 gt 数据框中提取第一列中每5个元素中的第三个元素,并把结果存储在名为 p 的变量中。
相关问题
Error in subset.default(df, select = -c(which(colSums(is.na(df)) == nrow(df)))) : argument "subset" is missing, with no default
This error message suggests that the function subset() is being called without the required argument "subset". In addition, the select argument seems to be incorrect as well.
To fix this error, the subset argument should be specified to indicate which rows to keep in the data frame. The select argument can be used to indicate which columns to keep. Here's an example:
```
# create a sample data frame with missing values
df <- data.frame(a = c(1, 2, NA, 4), b = c(5, NA, 7, 8), c = c(NA, 10, 11, 12))
# remove columns with all missing values
df <- subset(df, select = -which(colSums(is.na(df)) == nrow(df)))
# remove rows with any missing values
df <- subset(df, subset = complete.cases(df))
```
In this example, we first remove columns with all missing values using the colSums() function and the which() function to identify the indices of the columns to remove. We then use the subset() function to remove any rows with missing values by specifying the subset argument as complete.cases(df).
no applicable method for 'select' applied to an object of class "function"
This error message typically occurs when trying to apply the `select` function to a function object instead of a data frame.
For example, if you have defined a function called `my_function` and you accidentally try to apply `select` to it like this:
```
my_function %>% select(column1, column2)
```
You will get the error message: "no applicable method for 'select' applied to an object of class "function""
To fix this error, make sure you are applying the `select` function to a data frame, like this:
```
my_data_frame %>% select(column1, column2)
```
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