susjoh questions

• ggplot2: Legend overlapping the plot area - is it possible to manually adjust legend position?
• Overplotting from different data frames in ggplot2
• Adding a line break to code blocks in R Markdown
• knitr: How to prevent text wrapping in output?
• Rescaling the y axis in bar plot causes bars to disappear : R ggplot2
• How can I remove the legend title in ggplot2?

susjoh answers