Adding a counter column for a set of similar rows in R [duplicate]

by

More Related Contents:

  1. R: removing NULL elements from a list
  2. Auto-format R code in RStudio
  3. rbind error: “names do not match previous names”
  4. Adjust plot title (main) position
  5. Filter a vector of strings based on string matching
  6. How to replace empty string with NA in R dataframe?
  7. Can you specify different geoms for different facets in a ggplot?
  8. Force X axis text on for all facets of a facet_grid plot
  9. Adding prefix or suffix to most data.frame variable names in piped R workflow
  10. Convert sequence of longitude and latitude to polygon via sf in R
  11. Aggregate by week in R
  12. Convert R image to Base 64
  13. “‘\w’ is an unrecognized escape” in grep
  14. Automated httr authentication with twitteR , provide response to interactive prompt in “batch” mode
  15. Add raster to ggmap base map: set alpha (transparency) and fill color to inset_raster() in ggplot2
  16. Manipulating files with non-English names in R
  17. How to remove strange characters using gsub in R? [duplicate]
  18. How can I automatically create n lags in a timeseries?
  19. remove text after final period in string
  20. Custom legend with imported images
  21. Count number of non-NA values by group
  22. hclust() in R on large datasets
  23. R, car package unable to load
  24. Plotting pca biplot with ggplot2
  25. Stop an R program without error
  26. How to get a barplot with several variables side by side grouped by a factor
  27. Efficient string similarity grouping
  28. Is it possible to have a multi-line comments in R? [duplicate]
  29. What you can do with a data.frame that you can’t with a data.table?
  30. Failure to connect to odbc database in R

Leave a Comment