On 09/18/2020 03:08 AM, Carlos Ortega wrote:
> Hi,
>
> There are some further references in the own "RStudio Community" and in
> StackOverflow:
>
> * https://community.rstudio.com/t/options-to-stat-density-2d/792/4
> *
> https://stackoverflow.com/questions/32206623/what-does-level-mean-in-ggplotstat-density2d
>
> Kind Regards,
> Carlos.
>
>
> On Fri, Sep 18, 2020 at 4:17 AM H <age...@meddatainc.com
> <mailto:age...@meddatainc.com>> wrote:
>
> I am trying to understand how to map 2D to 3D using ggplot() and
> eventually plot_gg(). I am, however, stuck on understanding how to express
> the third variable to be mapped. This example:
>
> ggdiamonds = ggplot(diamonds, aes(x, depth)) +
> stat_density_2d(aes(fill = stat(nlevel)),
> geom = "polygon", n = 100, bins = 10,contour = TRUE) +
> facet_wrap(clarity~.) +
> scale_fill_viridis_c(option = "A")
>
> uses a variable nlevel that I now understand is calculated during the
> building of the ggplot but I have not figured out from where it is calculated
> or how to specify a variable of my choosing.
>
> Does anyone have a good reference for understanding how to specify this
> variable? Most examples on the 'net seem to use the same dataset but do not
> specify this particular aspect...
>
> ______________________________________________
> R-help@r-project.org <mailto:R-help@r-project.org> mailing list -- To
> UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
Yes, these are two of the links I found but unfortunately they do not explain
enough. In the second link there is the reference to an internal dataframe etc.
but I can still not figure out how to specify a z-variable of my choosing when
I am creating this type of plot...
[[alternative HTML version deleted]]
______________________________________________
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
