fetch the lastN data for the latest query, only affect the number of rows in the returned data.
This function can not be used alone , statscnQueryData() has to be called before this function
Usage
statscnQueryLastN(n)
Arguments
n
the number of rows to be fetched
Value
the last n rows data in the latest query
References
Xuehui YANG (2016). rstatscn: R Interface for China National Data. R
package version 1.1.1. https://CRAN.R-project.org/package=rstatscn