coffee colored ggplot theme

[RMHogervorst]

We really need a coffee colored ggplot2 theme

[RMHogervorst]

With f.i. these colors: #fff5eb
#fee6ce
#fdd0a2
#fdae6b
#fd8d3c
#f16913
#d94801
#a63603
#7f2704

[EdwinTh]

We should look into the magick package to add the stain to the theme. Not sure if we can also make a watermark. From the examples in the vignette I only see images in the foreground.

[RMHogervorst]

Added coffee scales discrete and gradient in 7b469fd

[RMHogervorst]

perhaps theme espresso, theme barista,

coffee brewer... in stead of color brewer...