[R] checker/chequer board pattern as a colour

Federico Calboli f.calboli at imperial.ac.uk
Mon Jan 7 16:00:38 CET 2013

Hi All,

is there a reasonably simple way of using a black and white chequer/checker board pattern as a colour:

barplot(mydata, col = c('red', 'blue' 'checkerboard'))




Federico C. F. Calboli
Neuroepidemiology and Ageing Research
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG

Tel +44 (0)20 75941602   Fax +44 (0)20 75943193

f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com

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