[R] Change colour ggiNEXT plot package iNEXT

Luigi Marongiu m@rong|u@|u|g| @end|ng |rom gm@||@com
Thu Oct 24 09:03:46 CEST 2019


Thank you!

On Wed, Oct 23, 2019 at 11:23 PM William Michels <wjm1 using caa.columbia.edu> wrote:
>
> Apparently, the iNEXT package was first described in an academic paper
> published in 2016, although CRAN archives go back to 2015.
> http://chao.stat.nthu.edu.tw/wordpress/paper/120_pdf_appendix.pdf
> https://cran.r-project.org/src/contrib/Archive/iNEXT/
>
> The vignette below has a section entitled "General Customization"
> which talks about color. See the four lines of code I've added to the
> vignette's code to get a general idea what to do.
> https://cran.r-project.org/web/packages/iNEXT/vignettes/Introduction.html
>
> library(iNEXT)
> library(ggplot2)
> library(gridExtra)
> library(grid)
> data("spider")
> out <- iNEXT(spider, q=0, datatype="abundance")
> g <- ggiNEXT(out, type=1, color.var = "site")
> print(g)
> g1 <- g + scale_colour_manual(values=c("yellow", "green"))
> print(g1)
> g2 <- g1 + scale_fill_manual(values=c("yellow", "green"))
> print(g2)
>
> HTH, Bill.
>
> W. Michels, Ph.D.
>
>
>
>
> On Wed, Oct 23, 2019 at 11:13 AM David Winsemius <dwinsemius using comcast.net> wrote:
> >
> >
> > On 10/22/19 12:48 PM, Luigi Marongiu wrote:
> > > I thought it was a major package for ecological analysis.
> >
> >
> > Yours is the first question in 20 years of Rhelp about the package iNEXT.
> >
> >
> > --
> >
> > David
> >
> > > Anyway,
> > > thank you for the tips. I'll dip from there.
> > >
> > > On Tue, Oct 22, 2019 at 5:29 PM Jeff Newmiller <jdnewmil using dcn.davis.ca.us> wrote:
> > >> Probably, assuming that function returns a ggplot object. You will need to identify the levels of the factor used for distinguishing groups, and add a scale_colour_manual() to the ggplot object with colors specified in the same order as those levels.
> > >>
> > >> Support for obscure packages is technically off-topic here ... if you need a more specific answer you may need to correspond with the package authors or use their suggested support resources.
> > >>
> > >> On October 22, 2019 2:18:49 AM PDT, Luigi Marongiu <marongiu.luigi using gmail.com> wrote:
> > >>> Dear all,
> > >>> is it possible to provide custom color to the rarefaction curve of the
> > >>> package iNEXT (ggiNEXT)?
> > >>> If I have these data:
> > >>> ```
> > >>> library(iNEXT)
> > >>> library(ggplot2)
> > >>> data(spider)
> > >>> out <- iNEXT(spider, q=0, datatype="abundance")
> > >>> ggiNEXT(out, type=1)
> > >>> ```
> > >>> can i colour the lines with, let's say, yellow and green?
> > >>> Thank you
> > >> --
> > >> Sent from my phone. Please excuse my brevity.
> > >
> > >
> >
> > ______________________________________________
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> > and provide commented, minimal, self-contained, reproducible code.



-- 
Best regards,
Luigi



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