user3236841 questions

• How to combine linetype and color in legend when they are set by the same variables
• ggplot2: force legend to have one row when guides does not appear to have an effect
• Use dev.print to copy current graphics device to PNG of particular size in R
• ggplot2: change break points of discrete scale to be between two break points
• ggplot2: have common facet bar in outer facet panel in 3-way plot

user3236841 answers