Kindly assist to review this code as I keep getting the following error. I tried to generate an histogram plot but I keep getting same error message. Thank you.
####################
# Example analysis 2
####################
# install and load packages
pacman::p_load(rio, here, janitor, tidyverse, reprex, datapasta)
# import data
surv_raw <- data.frame(
row_num = c(1L, 2L, 3L, 4L, 5L),
onset_date = c(NA, NA, NA, NA, NA),
age = c(23L, 1L, 16L, 10L, 0L)
)
# try to convert column to class "Date"
surv_clean <- surv_raw %>%
clean_names() %>%
mutate(onset_date = ymd(onset_date))
# epicurve
ggplot(data = surv_clean,
mapping = aes(x = onset_date))+
geom_histogram()
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
#> Warning: Removed 5 rows containing non-finite outside the scale range
#> (`stat_bin()`).
Created on 2025-05-18 with reprex v2.1.1
Session info
sessionInfo()
#> R version 4.5.0 (2025-04-11 ucrt)
#> Platform: x86_64-w64-mingw32/x64
#> Running under: Windows 11 x64 (build 26100)
#>
#> Matrix products: default
#> LAPACK version 3.12.1
#>
#> locale:
#> [1] LC_COLLATE=English_United States.utf8
#> [2] LC_CTYPE=English_United States.utf8
#> [3] LC_MONETARY=English_United States.utf8
#> [4] LC_NUMERIC=C
#> [5] LC_TIME=English_United States.utf8
#>
#> time zone: Africa/Lagos
#> tzcode source: internal
#>
#> attached base packages:
#> [1] stats graphics grDevices utils datasets methods base
#>
#> other attached packages:
#> [1] datapasta_3.1.0 reprex_2.1.1 lubridate_1.9.4 forcats_1.0.0
#> [5] stringr_1.5.1 dplyr_1.1.4 purrr_1.0.4 readr_2.1.5
#> [9] tidyr_1.3.1 tibble_3.2.1 ggplot2_3.5.2 tidyverse_2.0.0
#> [13] janitor_2.2.1 here_1.0.1 rio_1.2.3
#>
#> loaded via a namespace (and not attached):
#> [1] generics_0.1.3 xml2_1.3.8 stringi_1.8.7 hms_1.1.3
#> [5] digest_0.6.37 magrittr_2.0.3 evaluate_1.0.3 grid_4.5.0
#> [9] timechange_0.3.0 fastmap_1.2.0 rprojroot_2.0.4 scales_1.3.0
#> [13] cli_3.6.4 rlang_1.1.6 munsell_0.5.1 withr_3.0.2
#> [17] yaml_2.3.10 tools_4.5.0 tzdb_0.5.0 colorspace_2.1-1
#> [21] pacman_0.5.1 curl_6.2.2 vctrs_0.6.5 R6_2.6.1
#> [25] lifecycle_1.0.4 snakecase_0.11.1 fs_1.6.6 pkgconfig_2.0.3
#> [29] pillar_1.10.2 gtable_0.3.6 glue_1.8.0 xfun_0.52
#> [33] tidyselect_1.2.1 rstudioapi_0.17.1 knitr_1.50 htmltools_0.5.8.1
#> [37] rmarkdown_2.29 compiler_4.5.0