[R] connect points in charts

[PIKAL Petr]

Hi

> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of Christof Kluß
> Sent: Friday, October 26, 2012 1:42 PM
> To: r-help at stat.math.ethz.ch
> Subject: [R] connect points in charts
> 
> Hi
> 
> is there a automatic way that long distances between points are not
> connected. I have something like
> 
> plot(x,y,type="o",...)
> 
> atx <- seq(as.Date("2009-04-01"),as.Date("2011-04-01"),"month")
> 
> axis.Date(1, at=atx,labels=format(atx, "%b\n%Y"),  padj=0.5 )
> 
> but I do not want lines between points whose distance is greater than
> two weeks.

You can discard a line by entering NA between dates. 

plot(1:10, 1:10, type="o")
plot(c(1:5,NA,7:10), 1:10, type="o")

So you shall construct new data in which you put NA on propper places.
Regards
Petr




> 
> thx
> Christof
> 
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