could not find function "mfrow"
时间: 2023-09-29 14:02:54 浏览: 59
The error message "could not find function 'mfrow'" usually occurs when you try to use the mfrow() function in R without loading the required package.
The mfrow() function is part of the graphics package, so you need to load it before using the function. You can load the graphics package by running the following command:
```R
library(graphics)
```
Once you have loaded the graphics package, you can use the mfrow() function to create a multi-panel plot.
If you still encounter the same error message after loading the graphics package, it may be because the function is misspelled or the package is not installed properly. In that case, you can try reinstalling the graphics package by running the following command:
```R
install.packages("graphics")
```
This will download and install the graphics package from the R package repository.
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