[R] venneuler (java?) color palette 0 - 1

Karl Brand k.brand at erasmusmc.nl
Sun Oct 10 22:01:12 CEST 2010


Dear UseRs and DevelopeRs

It would be helpful to see the color palette available in the 
venneuler() function.

The relevant par of ?venneuler states:

"colors: colors of the circles as values between 0 and 1"

-which explains color specification, but from what pallette? Short of 
trial and error, i'd really appreciate if some one could help me locate 
a "0 - 1" pallette for this function to aid with color selection.

FWIW, i tried the below code and received the displayed error. I failed 
to turn up any solutions to this error...

Any suggestions appreciated,

Karl


library(venneuler)

ve <- venneuler(c("A"=1, "B"=2, "C"=3, "A&C"=0.5, "A&B&C"=0.1))

class(ve)
[1] "VennDiagram"

ve$colors <- c("red", "green", "blue")

plot(ve)

Error in col * 360 : non-numeric argument to binary operator

-- 
Karl Brand
Department of Genetics
Erasmus MC
Dr Molewaterplein 50
3015 GE Rotterdam
T +31 (0)10 704 3457 |F +31 (0)10 704 4743 |M +31 (0)642 777 268



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