R/getwset.R

In Chen-Chaozong/getwinddata: easy to get wind data using WindR

#
#   extraTechInds: extra Technical Indicators of TTR and quantmod
#
#   Copyright (C) 2016  Chen Chaozong
#
#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

#' Retrieve some base info about market
#'
#' @aliases getwset
#' @param tablename tablename in w.wset
#' @param options options in w.wset, use w.menu to get more help
#' @export

getwset <- function(tablename,...,options=""){
  if(checkwindr()!=0) return(NULL)
  args = list(...)
  tmpdata <- do.call(w.wset,args = c(list(tablename, options),args))
  if(!tmpdata$ErrorCode==0) {
    message(paste("Can not get wind data, error code:",tmpdata$ErrorCode))
    return(NULL)
  }
  out <- tmpdata$Data
  if(any(names(out)=='date')) out[,'date'] = w.asDateTime(out[,'date'],asdate = TRUE)
  if(any(names(out)=='CODE')) out = out[,which(names(out)!='CODE')]
  return(out)
}