tidyr-CodePudding

Tags > tidyr

09-15MobileHow to merge 2 columns with some same values
09-15MobileAdd New Columns to One Dataframe Based on Values and Functions in Another With Conditions in R
09-15front endHow to convert monadic data in to dyadic (relational) data
09-10othermixing unnest_longer and unnest_wider
09-08front endUsing pivot_longer() to gather up hundreds of like variables using REGEX tidyr
09-05Software engineeringRemove character in a specific column using sub comand and the pipe operator approach in R
09-03OSPlotting multiple columns as a line graph
09-01MobileUsing pivot_longer from tidyr to create a long format data with one variable nested in another varia
09-01MobilePivot to wide and keep all columns
08-31EnterpriseHow to fill in blanks based off another column's values in R
08-31EnterpriseApply mutate and store results in a nested tibble column in the data frame
08-31Software engineeringFill a column down, recursively applying a function to the previous value
08-31Software engineeringBring excel-table in tidy format
08-30otherfill a column down, recursively applying a function to the previous value, using R
08-29MobileHow to split R dataframe into list based on character variable
08-26Software engineeringNested list to dataframe using tidyverse: faster than tidyr unnest_wider
08-26databaseReshape wide data to long with multiple columns in R
08-26databaseMatch string between two colons in multiline string
08-26databaseWrapping column names in KableExtra with str_wrap
08-20front endRelative frequency based on all possible factor combinations
08-19Back-endBreak a dataframe which is spread across one row to multiple row with specific column
08-19MobileSeparate column by string patterns
08-17MobilePivot data and match variable with multiple other variables
08-17Software engineeringuse pivot_longer to created multiple value columns
08-16Software designconvert a column typeof list with metacharacter "|"
08-13databaseConverting Column Names into Values in New Columns with Conditions| R
08-12otherWhich groups have exactly the same rows
08-11NetCumulatively add number between rows in order to create new columns in R
08-11NetCumulatively add number between rows in order to create new columns BUT with diffent way for the fir
08-10OSHow can I transform multiple choice character columns to numeric indicator columns using tidyverse?
08-10OSMake "tidy" tibble dataset with matrix variable
08-09Back-endEasiest way to label and count string occurrences in freeform text in R?
08-09Back-endpivot_wider() update now requires name specification and need a new solution
08-08OSRe-structure a dataframe
08-07EnterpriseCreate a dataframe with all combinations of two columns
08-05NetFill missing values (NA) before the first non-NA value by group
08-05NetGroup_by and mapply on sample returning 2d array instead of list
08-04databasechanging a row's place in a R dataframe
08-03OSHow to detect column that is all zeros and replace with NA while ignoring NA column
08-03BlockchainR: Make a new column filled from value in a row

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