Merge pull request #81 from japhir/patch-1

add r package cmocean

Author: kthyng

README.md

@@ -10,7 +10,7 @@ link: [http://tos.org/oceanography/assets/docs/29-3_thyng.pdf](http://tos.org/oc
 Besides Python, the cmocean colormaps are also available:
 
 * For [MATLAB](http://www.mathworks.com/matlabcentral/fileexchange/57773-cmocean-perceptually-uniform-colormaps) by [Chad Greene](http://www.chadagreene.com/)
-* For R: [Oce](http://dankelley.github.io/oce/) oceanographic analysis package by [Dan Kelley](http://www.dal.ca/faculty/science/oceanography/people/faculty/daniel-e-kelley.html) and [Clark Richards](http://clarkrichards.org/)
+* For [R cmocean](https://github.com/aitap/cmocean), which includes [ggplot2](ggplot2.tidyverse.org/) compatible functions. Also included in [Oce](http://dankelley.github.io/oce/): an oceanographic analysis package by [Dan Kelley](http://www.dal.ca/faculty/science/oceanography/people/faculty/daniel-e-kelley.html) and [Clark Richards](http://clarkrichards.org/).
 * For Julia, included in [Plots.jl](https://github.com/JuliaPlots/Plots.jl) and [Makie.jl](https://github.com/JuliaPlots/Makie.jl)
 * For [Ocean Data Viewer](https://github.com/kthyng/cmocean-odv)
 * For Generic Mapping Tools (GMT)  at [cpt-city](http://soliton.vm.bytemark.co.uk/pub/cpt-city/cmocean/index.html) and on [github](https://github.com/kthyng/cmocean-gmt)