[R] AES spesification

[Dr. Robin Haunschild]

Hi,

what about this one?

ggplot(data=mpg[mpg$year==1999,], aes(x=displ, y=hwy))+ geom_point()

Best, Robin


On 10/21/20 3:37 PM, Engin Yılmaz wrote:
> Dear
> 
> I use dataset , as called "mpg"
> 
> This is code
> 
> ggplot(data=mpg)+ geom_point(mapping = aes(x=displ, y=hwy, colour=year))
> 
> But I would like to see only "year of 1999" in this relationship between x
> and y variables
> 
> How could I change the code in this direction?
> 
> I found the following code
> 
> library(dplyr)year_1999 <- filter(mpg, year=="1999")ggplot(year_1999,
> aes(x=displ, y=hwy)) + geom_point()
> 
> 
> I found other code
> 
> ggplot(data = mpg, mapping = aes(x = displ, y = hwy)) +
> 
>     geom_point(
> 
>       data = filter(mpg, year == "1999")
> 
>     )
> 
> 
> Is there more compact code ?
> 
> 
> sincerely
> Engin YILMAZ
> 
> 	[[alternative HTML version deleted]]
> 
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-- 
Dr. Robin Haunschild
Max Planck Institute for Solid State Research
Heisenbergstr. 1
D-70569 Stuttgart (Germany)
phone: +49 (0) 711-689-1285
fax:   +49 (0) 711-689-1292
email: R.Haunschild using fkf.mpg.de
http://www.fkf.mpg.de/ivs
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GS: https://scholar.google.de/citations?user=kDfateQAAAAJ&hl=de&oi=ao