Which is the best method to apply a script repetitively to n .csv files in R?

by

Be sure to use Rs dir command to produce the list of filenames instead of manually entering them in.

filenames = dir(pattern="*01.csv")
for( i in 1:length(filenames) )
{
  ...

More Related Contents:

  1. Loop through a R matrix row-wise and print elements [duplicate]
  2. Is the “*apply” family really not vectorized?
  3. Loop in R to read many files
  4. Basic lag in R vector/dataframe
  5. Read all files in directory and apply multiple functions to each data frame [duplicate]
  6. Create group number for contiguous runs of equal values
  7. Merge several data.frames into one data.frame with a loop
  8. Remove/collapse consecutive duplicate values in sequence
  9. R Loop for Variable Names to run linear regression model
  10. Why apply() returns a transposed xts matrix?
  11. How to Loop/Repeat a Linear Regression in R
  12. Merge by Range in R – Applying Loops
  13. Comparing two vectors in an if statement
  14. Cumulative sum until maximum reached, then repeat from zero in the next row
  15. How to aggregate a dataframe by week?
  16. Return data subset time frames within another timeframes?
  17. Convert data frame with date column to timeseries
  18. Creating regular 15-minute time-series from irregular time-series
  19. Rolling Sum by Another Variable in R
  20. Subset xts object by time of day
  21. Looping through t.tests for data frame subsets in r
  22. R assigning ggplot objects to list in loop
  23. how to create a loop that includes both a code chunk and text with knitr in R
  24. Fill NA in a time series only to a limited number
  25. Create a loop that includes both a code chunk and text
  26. Breaking loop when “warnings()” appear in R
  27. How can I change XTS to data.frame and keep Index?
  28. merging a large list of xts objects
  29. What is an efficient method for partitioning and aggregating intervals from timestamped rows in a data frame?
  30. How to use data.table within functions and loops?

Leave a Comment