Sarah

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Sarah has asked 13 questions and find answers to 9 problems.

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Sarah questions

R ggplot on-the-fly calculation by grouping variable
R raster calculate areal weighted mean when scaling to a larger resolution with offset
Calculate rolling functions on up to a time interval with irregularly spaced time series
Change table theme when using ggpmisc::geom_table_npc
Calculate value using row above in data.frame and another column
R dplyr choose value from column with column name to choose in a separate column
Passing default arguments through nested functions in R
flextable in Rmarkdown docx not printing within if statement if other text
flextable autofit in a Rmarkdown to word doc causes table to go outside page margins
Is there a way to add arrows to a simple features line in ggplot (geom_sf)

Sarah answers

Using dplyr functions on variables named "."
Adding error bars to a ggplot with reshaped data
Using mutate, case_when, across, and string detect to evaluate patterns in multiple columns to create a new column
Adding custom colours to text labels in plotly R
How to highlight a column in ggplot2
Automatic rounding in dplyr::summarise() function [duplicate]
flextable in Rmarkdown docx not printing within if statement if other text
flextable autofit in a Rmarkdown to word doc causes table to go outside page margins
time-series in ggplot using geom_line