Error in mfrow(2, 2) : could not find function "mfrow"
Is there a certain package I need to import? It cannot find the function. here is my code: plot(lm(data_flae_vol)) par(mfrow=c(2,2))
par(mfrow(2,2)) # your error message #> Error in mfrow(2, 2): could not find function "mfrow" fit <- lm(mpg~drat,data=mtcars) par(mfrow = c(2,2)) # your code example plot(fit)
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