Allan Cameron questions

Allan Cameron answers

• Detect a specific line from a image using R
• Converting a data frame using a formula
• Counting unique list items
• ggbetweenstats: logarithmic y axis removes grouped analysis from plot
• How to draw an empty ggplot with just the legend?
• Ax=B solving for non-square A
• Passing 'mar' graphical parameter to plot function
• Transition tables from longitudinal data in the long format using R
• R: ggplot2 minus sign instead of hyphens (-) in ylim axis
• What determines CRAN binary compatibility?