[R-pkg-devel] Unsure why my package failed pre-check

Is the reason my package failed because the functions assign global
variables? If this is the case, can I see where it says that functions
should not assign global variables?



* using log directory 'd:/RCompile/CRANincoming/R-devel/avfintools.Rcheck'
* using R Under development (unstable) (2022-07-09 r82572 ucrt)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: UTF-8
* checking for file 'avfintools/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'avfintools' version '0.1.0'
* package encoding: UTF-8
* checking CRAN incoming feasibility ... NOTE
Maintainer: 'Edward Wei <edwwei2020 at gmail.com>'

New submission

Possibly misspelled words in DESCRIPTION:
 Avfintools (10:18)
 CRAN (9:34)
 Vantager (3:55, 10:46, 11:56)
 alphavantager (8:3, 9:7)
 api (7:49)
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'avfintools' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [8s] NOTE
Found the following assignments to the global environment:
File 'avfintools/R/avfintools.R':
 assign(paste0(ticker, "daily"), addreturns(retdata), envir = .GlobalEnv)
 assign(paste0(ticker, "15"), addreturns(retdata), envir = .GlobalEnv)
 assign(paste0(ticker, "15"), addreturns(retdata), envir = .GlobalEnv)
 assign(paste0(ticker, "wk"), addreturns(retdata), envir = .GlobalEnv)
 assign(paste0(ticker, "60"), addreturns(retdata), envir = .GlobalEnv)
 assign(paste0(ticker, "60"), addreturns(retdata), envir = .GlobalEnv)
 assign(paste0(ticker, "5"), addreturns(retdata), envir = .GlobalEnv)
 assign(paste0(ticker, "5"), addreturns(retdata), envir = .GlobalEnv)
 assign(paste0(coin_name, "60"), addreturns(retdata), envir = .GlobalEnv)
 assign(paste0(coin_name, "daily"), retdata, envir = .GlobalEnv)
* checking Rd files ... [1s] OK
* checking Rd metadata ... OK
* checking Rd line widths ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking contents of 'data' directory ... OK
* checking data for non-ASCII characters ... OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking examples ... [9s] OK
* checking PDF version of manual ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 2 NOTEs

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