aosmith questions

aosmith answers

• Working directory of rmarkdown chunk is not where the markdown lives
• mutate_at for column-names that include a space
• Reorder bars of ggplot2 plot based on the value of a level of a factor
• Error when adding errorbars to ggplot
• Borders in stacked bar chart are being overplotted by the bars
• Add legend for alpha when using identity scale
• ggplot2's barplot doesn't take all values into account
• Plot temporal tag coverage with ggplot
• Creating multiple functions with dplyr non-standard evaluation
• R, problems plotting dates in Shiny and ggvis