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Issues list

dcast naming: 1 vs. 2+ value.var consistency reshape dcast melt
#6582 opened Oct 19, 2024 by sluga
2
melt error message for bad measure.vars could be more informative/specific beginner-task reshape dcast melt
#6512 opened Sep 20, 2024 by tdhock
performance of dcast could be improved performance reshape dcast melt
#6361 opened Aug 7, 2024 by tdhock
@tdhock
dcast() should use GForce for fun.aggregate in some cases enhancement GForce issues relating to optimized grouping calculations (GForce) performance reshape dcast melt
#5992 opened Mar 12, 2024 by MichaelChirico
2
Extend dcast() to support different fill= values for different columns reshape dcast melt
#5990 opened Mar 11, 2024 by MichaelChirico
Using value.var = "." in a table with a column named "." gives wrong results reshape dcast melt
#5625 opened Apr 12, 2023 by MichaelChirico
dcast outputs column name V1 for empty string beginner-task reshape dcast melt
#5605 opened Feb 28, 2023 by tdhock
1
dot in dcast formula - anything goes reshape dcast melt
#4371 opened Apr 10, 2020 by Henrik-P
dcast's subset argument could behave more like base::subset than reshape2::dcast reshape dcast melt
#4325 opened Mar 29, 2020 by MichaelChirico
Melt on multiple columns: undocumented behavior reshape dcast melt
#4047 opened Nov 16, 2019 by otoomet 1.17.0
9
Interface for melting data.frame? breaking-change issues whose solution would require breaking existing behavior reshape dcast melt
#4024 opened Nov 2, 2019 by benwhalley 1.17.0
2
Multi-variable melt(..., na.rm=T) removes all rows with at least one NA feature request reshape dcast melt
#3896 opened Sep 19, 2019 by vspinu
4
Improve dcast guessing? reshape dcast melt
#3551 opened May 8, 2019 by MichaelChirico
melting integer64 columns together with other classes leads to wrong results bit64 idate/itime reshape dcast melt
#3087 opened Oct 1, 2018 by matthiasgomolka
15
Optionally order columns of multiple value.var in dcast() by RHS of formula reshape dcast melt
#2601 opened Feb 1, 2018 by UweBlock
1
melt when id.vars = NULL reshape dcast melt
#2502 opened Nov 25, 2017 by Henrik-P
1
Non standard evaluation of fun.aggregate argument can identify the wrong user supplied function reshape dcast melt
#2449 opened Oct 29, 2017 by jdthorpe
in dcast, with multiple fun.agg and a single value.var, don't put the var in the col names reshape dcast melt
#2364 opened Sep 15, 2017 by franknarf1
Reshaping forces to reorder the columns. feature request Low reshape dcast melt
#2009 opened Jan 31, 2017 by skanskan
1
Allow for row-wise fun.aggregate in dcast feature request reshape dcast melt
#1911 opened Nov 11, 2016 by chrisvoorpostel
2
... should exclude anything mentioned in value.var reshape dcast melt
#1833 opened Aug 31, 2016 by MichaelChirico
3
ERROR with dcast.data.table with big data bug enhancement refactor reshape dcast melt
#1691 opened May 6, 2016 by sjain777
11
Optimise dcast.data.table to reduce peak memory usage (currently: reaches 4x table size) enhancement reshape dcast melt
#1069 opened Mar 6, 2015 by NoviceProg
@arunsrinivasan
14
[R-Forge #5420] Implement 'margins' to dcast.data.table feature request reshape dcast melt
#531 opened Jun 8, 2014 by arunsrinivasan
3
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