plot.new has not been called yet

Question

Why does this happen?

plot(x,y)
yx.lm <- lm(y ~ x)
lines(x, predict(yx.lm), col=\"red\")

Error in plot.xy(xy.coords

Answer 1

plot.new() error occurs when only part of the function is ran.

Please find the attachment for an example to correct error With error....When abline is ran without plot() above Error-free ...When both plot and abline ran together