acylam questions

acylam answers

• Reshape values from 1 column and attach to existing column name
• Get latest record but if the latest is empty then get the last latest record
• Avoiding writing a long if-else statement in R
• R ggplot2 aes argument
• arrange() doesn't recognize column name parameter
• Combine dimensions of lists of lists into separate vectors
• What is the difference between sym() and parse_expr() in the rlang package?
• R: Calculating cumulative number of unique entries
• Filling missing value in group
• ggplot facetted geom_boxplot: reduce space between x-axis categories