[R] Query on contour plots

[Abby Spurdle]

Hi,

I'm probably biased.

But my package, bivariate, contains a wrapper for KernSmooth::bkde2D,
which can produce both 3D surface plots and (pretty) contour plots of
bivariate kernel density estimates, conveniently.

https://cran.r-project.org/web/packages/bivariate/vignettes/bivariate.pdf
(pages 18 to 19)


On Mon, Jun 1, 2020 at 5:16 AM Neotropical bat risk assessments
<neotropical.bats using gmail.com> wrote:
>
> Hi all,
>
> While exploring  packages for 3D plots that several folks suggested (Tnx
> all!)
> It seems what I really need is a contour plot.  This is not working int
> he Deducer GUI.
>
> This will be an aid to separating bats by their vocal signatures.
> What I need to do is plot *Fc *against *Sc* with the third dimension
> being the *density* of the data points in the Fc-Sc plot.
>
> Data format is like this abbreviated sample.  Fc is a frequency in kHz
> and Sc is the characteristic slope  (octaves per second) of each call pulse.
>
> Any suggestions, guidance greatly appreciated.
> Bruce
>
> Fc      Sc
> 26.58   -5.95
> 27.03   -8.2
> 27.16   -2.07
> 26.19   -7.68
> 26.62   -3.99
> 26.85   -6.08
> 26.94   0
> 26.1    -5.74
> 26.62   -5.96
> 26.85   -4.05
> 26.98   -4.09
> 26.02   -5.69
> 26.53   -7.89
> 26.62   -2
> 26.8    -4.04
> 28.73   7
> 25.72   -2.97
> 26.14   -5.76
> 26.32   -3.89
> 26.4    0
> 26.32   5.88
>
>
>         [[alternative HTML version deleted]]
>
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