For instructions on how to use the data in the PCHiCdata package, please refer to the vignette in the Chicago package.
sessionInfo()
## R version 3.3.0 (2016-05-03)
## Platform: x86_64-pc-linux-gnu (64-bit)
## Running under: Ubuntu 14.04.4 LTS
##
## locale:
## [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C
## [3] LC_TIME=en_US.UTF-8 LC_COLLATE=C
## [5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8
## [7] LC_PAPER=en_US.UTF-8 LC_NAME=C
## [9] LC_ADDRESS=C LC_TELEPHONE=C
## [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
##
## attached base packages:
## [1] stats graphics grDevices utils datasets methods base
##
## other attached packages:
## [1] BiocStyle_2.0.2
##
## loaded via a namespace (and not attached):
## [1] magrittr_1.5 formatR_1.4 htmltools_0.3.5 tools_3.3.0
## [5] yaml_2.1.13 Rcpp_0.12.5 stringi_1.0-1 rmarkdown_0.9.6
## [9] knitr_1.13 stringr_1.0.0 digest_0.6.9 evaluate_0.9