Vedda

Vedda has asked 23 questions and find answers to 6 problems.

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Vedda questions

Split square matrix by diagonal blocks
Prevent overlapping labels with geom_segment and facet
Get a grid of unique combination from vector
Prevent blending when using alpha and geom_polygon
Sample n random draw within group with different nrows
left_join two data frames and overwrite
Remove unnecessary y-axis points with facet_wrap and geom_segment
Separate land and water using two gradients in ggplot
List files with specific word and file extension
Which is 'right' versus 'left' rolling mean in R?

Vedda answers

Error while running the predict() function in mlr package
R: Hide control variables from lm display
Merge data frames and overwrite values
Inverse probability weights in r
'method' parameter doesn't exist in qplot in R?