[R] error while creating a simple graph

Rui Barradas ruipbarradas at sapo.pt
Tue Jun 20 16:18:31 CEST 2017


Hello,

You don't need dev.new, but you need to tell R that the plot is finished 
by calling dev.off after the plot command.

Hope this helps,

Rui Barradas

Em 20-06-2017 06:18, Yogesh Gupta escreveu:
> Dear All,
>
> I am learning R so it's a very simple problem but I do not understand while
> I am not able to generate a graph from two vectors.
>
> when I type this code, it generates a very nice graph.
>
>   pdf("mygraph.pdf")
>> attach(mtcars)
>> plot(wt,mpg)
>> abline(lm(mpg~wt))
>> title("Regreesion of mpg")
>> detach(mtcars)
>> dev.off()
>
> But I am trying to create a graph from this code, it generates a pdf with
> nothing.
>
>
>> dev.new()
>> pdf("test.pdf")
>> x <- c(1,3,6,9,12)
>> y <- c(1.5,2,7,8,15)
>> plot(x,y)
>
>
> Thanks
> Yogesh
>
> 	[[alternative HTML version deleted]]
>
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