GregRousell questions

• Is there a way to colour code directionality in an igraph?
• Hyperlinking within an HTML Presentation using R Markdown
• Adding titles to xtable
• Plot Percents with Likert Package - Doesn`t work when grouping
• How to add an image as a header/footer in Markdown for a PDF document
• Adjusting geom_bar (position="dodge") in ggplot
• How do I set factor levels to the order they appear in a data frame?

GregRousell answers