Plot Only One Variable in ggplot2 Plot in R (2 Examples) | Draw Scatterplot | qplot() & seq_along()

R code of this video:

library("ggplot2") # Load ggplot2

ggplot(data, aes(value)) + # Try to draw ggplot2 plot
geom_point()

ggplot(data, aes(x = 1:nrow(data), y = value)) + # Apply nrow function
geom_point()

qplot(seq_along(data$value), data$value) # Apply qplot function

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[SeverSava]

Thank you for your effort of putting together this video! :)

[gamal_m_mohamed]

Thanks, I tried it but it failed, the error was (Error in 1:nrow(variable) : argument of length 0), so I changed to 1: length(variable), and it worked.