[R] ggplot geom_line problem

Jeff Newmiller jdnewm|| @end|ng |rom dcn@d@v|@@c@@u@
Sun Aug 29 03:54:57 CEST 2021

Maybe you will find that coord_cartesian( ylim=c(-30,30) ) works better since it doesn't filter out data before rendering.

On August 28, 2021 6:45:11 PM PDT, phil using philipsmith.ca wrote:
>I am preparing a time series plot using the ggplot function. It includes 
>an area plot outlined at its edges with a line plot. For some reason the 
>line plot, drawn with geom_line(), has some broken portions where the 
>line does not appear, although the filled geom_area() part of the plot 
>is shown. The problem is related to the last line of code because when I 
>remove it, the problem disappears.
>Why is this happening and what can I do about it? Thank you. Philip
>df <- dget("df.txt")
>mnGr <- 345.666605809
>mnGDP <- 859.752763485
>   geom_area(aes(x=Date,y=GDP*(mnGr/mnGDP)-Gr),
>     fill="red",alpha=0.3)+
>   geom_line(aes(x=Date,y=GDP*(mnGr/mnGDP)-Gr),
>     colour="black",size=1)+
>   scale_y_continuous(position="right",limits=c(-30,30))

Sent from my phone. Please excuse my brevity.

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