lmo questions

lmo answers

• Several bar plots in same graph in R
• Cross merge two vectors [duplicate]
• Extract dataframe-entries based on date
• Sum data points in the rows from data frame if they meet criteria from another data frame in R
• Extract id with matching pattern on several rows in dataframe
• R: convert data from wide to long - multiple conditions - getting error [duplicate]
• How to split a character column into multiple columns in R
• Remove rows that contain more than one string in a cell in a data frame
• How to remove rows in a dataframe based on values of another dataframe
• Replace colnames to substring of colname