user20650 questions

user20650 answers

• Why does 2nd ggplot not appear using knitr and grid?
• Count identical row values for each pair of columns to create network graph
• creating a transitions matrix for markov Model in R
• How to parse tab-delimited data (of different formats) into a data.table/data.frame?
• Venn diagrams in multiple figure [duplicate]
• Create a sequence from vectors with start and end positions
• date_breaks {scales} shifts date scale in ggplot
• Manipulating axis titles in ggpairs (GGally)
• Extract string elements that possibly appear multiple times, or not at all
• Find all sequences with the same column value