Allan Cameron questions

Allan Cameron answers

• 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?
• ggplot legend.box.background produces strange relics
• How to change the label position when plotting venn diagram from eulerr package in R?
• Get exact number of warnings() in R
• Wrapping S3 classes using S7