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By: a guest on May 23rd, 2012  |  syntax: None  |  size: 0.21 KB  |  hits: 8  |  expires: Never
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  1. Add values and superscript to pie-labels
  2. values <- c(2, 4, 5)
  3. pie(values, labels = paste(values, "m^3") )
  4.        
  5. foo <- sapply(as.list(values), function(x) bquote(.(x) ~ m^3))
  6. pie(values, labels = as.expression(foo))