How to disable the wordwrap or cut-off of the display at 41 characters?

[guhjy]

How to disable the wordwrap or cut-off of the display at 41 characters?
It did not improve even if I made the Rstudio pane wider or increased the options(width).

library(RStata)
stata("sum a", data.in= x)
. sum a

Variable |       Obs        Mean    S

td. Dev. Min Max
-------------+---------------------------

       a |         3    .0734056    1

.387142 -1.174939 1.566709
sessionInfo()
R version 3.5.2 (2018-12-20)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows >= 8 x64 (build 9200)

Matrix products: default

locale:
[1] LC_COLLATE=Chinese (Traditional)_Taiwan.950 LC_CTYPE=Chinese (Traditional)_Taiwan.950
[3] LC_MONETARY=Chinese (Traditional)_Taiwan.950 LC_NUMERIC=C
[5] LC_TIME=Chinese (Traditional)_Taiwan.950

attached base packages:
[1] stats graphics grDevices utils datasets methods base

other attached packages:
[1] RStata_1.1.1 tableone_0.9.3 knitr_1.21 sp_1.3-1 spatialEco_1.1-1 rio_0.5.16
[7] visreg_2.5-1 rms_5.1-2 SparseM_1.77 Hmisc_4.1-1 Formula_1.2-3 survival_2.43-3
[13] caret_6.0-81 lattice_0.20-38 gvlma_1.0.0.3 margins_0.3.23 dplyr_0.7.8 shiny_1.2.0
[19] ggplot2_3.1.0 bigKRLS_3.0.0 bigmemory_4.5.33 KRLS_1.0-0

loaded via a namespace (and not attached):
[1] readxl_1.2.0 backports_1.1.3 plyr_1.8.4 lazyeval_0.2.1 splines_3.5.2
[6] usethis_1.4.0 TH.data_1.0-9 digest_0.6.18 foreach_1.4.4 htmltools_0.3.6
[11] rsconnect_0.8.13 githubinstall_0.2.2 magrittr_1.5 checkmate_1.9.0 memoise_1.1.0
[16] cluster_2.0.7-1 openxlsx_4.1.0 remotes_2.0.2 recipes_0.1.4.9000 readr_1.3.1
[21] gower_0.1.2 sandwich_2.5-0 prettyunits_1.0.2 colorspace_1.3-2 haven_2.0.0
[26] xfun_0.4 callr_3.1.1 crayon_1.3.4 jsonlite_1.6 bigmemory.sri_0.1.3
[31] biglm_0.9-1 bindr_0.1.1 zoo_1.8-4 iterators_1.0.10 glue_1.3.0
[36] gtable_0.2.0 ipred_0.9-8 MatrixModels_0.4-1 pkgbuild_1.0.2 scales_1.0.0
[41] mvtnorm_1.0-8 DBI_1.0.0 biganalytics_1.1.14 Rcpp_1.0.0 xtable_1.8-3
[46] htmlTable_1.13.1 units_0.6-2 foreign_0.8-71 survey_3.35 stats4_3.5.2
[51] prediction_0.3.6.1 lava_1.6.4 prodlim_2018.04.18 htmlwidgets_1.3 httr_1.4.0
[56] RColorBrewer_1.1-2 acepack_1.4.1 pkgconfig_2.0.2 nnet_7.3-12 tidyselect_0.2.5
[61] labeling_0.3 rlang_0.3.1 reshape2_1.4.3 later_0.7.5 munsell_0.5.0
[66] cellranger_1.1.0 tools_3.5.2 cli_1.0.1 generics_0.0.2 devtools_2.0.1
[71] stringr_1.3.1 yaml_2.2.0 ModelMetrics_1.2.2 processx_3.2.1 fs_1.2.6
[76] zip_1.0.0 purrr_0.2.5 bindrcpp_0.2.2 nlme_3.1-137 mime_0.6
[81] quantreg_5.38 compiler_3.5.2 rstudioapi_0.9.0 curl_3.3 e1071_1.7-0
[86] testthat_2.0.1 tibble_2.0.1 stringi_1.2.4 ps_1.3.0 desc_1.2.0
[91] forcats_0.3.0 Matrix_1.2-15 classInt_0.3-1 pillar_1.3.1 data.table_1.11.8
[96] httpuv_1.4.5.1 R6_2.3.0 latticeExtra_0.6-28 promises_1.0.1 gridExtra_2.3
[101] sessioninfo_1.1.1 codetools_0.2-16 polspline_1.1.13 MASS_7.3-51.1 assertthat_0.2.0
[106] pkgload_1.0.2 rprojroot_1.3-2 withr_2.1.2 multcomp_1.4-8 parallel_3.5.2
[111] hms_0.4.2 labelled_2.0.1 grid_3.5.2 bigalgebra_0.8.4.1 rpart_4.1-13
[116] timeDate_3043.102 class_7.3-15 Cairo_1.5-9 sf_0.7-2 lubridate_1.7.4
[121] base64enc_0.1-3