Calum You

Calum You has asked 4 questions and find answers to 90 problems.

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Calum You questions

Test equality of/filter geometries in sf?
How can I avoid a loop when replacing values in a dataframe by row-column indexing?

Calum You answers

Negative currency values using parse_number in readr R
Calculate duration of a time interval within a given period
construct string from group dplyr
Using mutate rowwise over a subset of columns
How can I remove all columns before a specific column in a dataframe?
R dplyr group by column X and summarize rest of the columns
How can I draw diamonds in R with ggplot2?
Remove unused X axis levels in ggplot2 [duplicate]
Extracting the measurement unit (degrees, metres, etc.) from spatial data in R
parsing list string vector to multiple column data.table