getNewsTrend: Get Query news trend by date.
Description
Get number of query volume in naver news. Params depend on getQueryUrl function.Usage
getNewsTrend(query, startDate, endDate, onlyPaper = FALSE, ...)
Arguments
startDate
requred form YYYY-MM-DD.
endDate
requred form YYYY-MM-DD.
onlyPaper
Default is False means all count of internet news.
...
depend on getQueryUrl function.
Value
Get data.frame(date, cnt).