removeColumns: Helper function to remove columns from data based on reg-exp...
In prabhasp/formhub.R: formhub.R -- pulling data from formhub.org repositories easily.
Description
Usage
Arguments
Value
Examples
Description
Helper function to remove columns from data based on
reg-exp matching. Also takes list of strings.
Usage
1
removeColumns(df, columnNameRegExpMatcher)
Arguments
df
data
columnNameRegExpMatcher
pattern(s) to match to
columns; matched columns are dropped.
Value
a smaller data frame.
Examples
1
2
3
4
good_eats_df <- formhubDownload("good_eats", "mberg")
names(good_eats_form_df) # note it includes submit_date and submit_data both
names(removeColumns(good_eats_form_df, "submit*")) # both of which are gone now
names(removeColumns(good_eats_form_df, c("submit*", "_gps*")) # you can pass a list of regular expressions
prabhasp/formhub.R documentation built on May 25, 2019, 11:25 a.m.
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Description Usage Arguments Value Examples
Description
Helper function to remove columns from data based on reg-exp matching. Also takes list of strings.
Usage
1 | removeColumns(df, columnNameRegExpMatcher)
|
Arguments
df |
data |
columnNameRegExpMatcher |
pattern(s) to match to columns; matched columns are dropped. |
Value
a smaller data frame.
Examples
1 2 3 4 | good_eats_df <- formhubDownload("good_eats", "mberg")
names(good_eats_form_df) # note it includes submit_date and submit_data both
names(removeColumns(good_eats_form_df, "submit*")) # both of which are gone now
names(removeColumns(good_eats_form_df, c("submit*", "_gps*")) # you can pass a list of regular expressions
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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