genDfwds {gfer}

private function for constructing the query parameter for dfwds

Description

private function for constructing the query parameter for dfwds

Usage

genDfwds(wdcode, valuecode)

Arguments

wdcode

string value , one of c("zb","sj","reg")

valuecode

string value , following is the table for available valuecode zb: the valudecode can be gotten by statscnQueryZb() function sj: the valudecode can be "2014" for nd db, "2014C" for jd db. reg: the valudecode is the region code fetched by statscnRegions(dbcode) function

Value

return the queyr string for the http request

References

Xuehui YANG (2016). rstatscn: R Interface for China National Data. R package version 1.1.1. https://CRAN.R-project.org/package=rstatscn