jslefche questions

• R - generate all combinations from 2 vectors given constraints
• Apply function to complex subset in data.table
• Manually annotate one panel w/ multiple labels
• ggplot2 - annotate text with superscript
• ggplot2 - plot multiple models on the same plot
• Multiply various subsets of a data frame by different vectors
• Extract random formula from nlme objects
• Error bars show through open symbol
• R - preserve order when using matching operators (%in%)
• Remove variable wrapped in function from model formula in R

jslefche answers