X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=pkg%2FR%2FgetData.R;h=574522ba6c996e4d9b4981abef350b97a0eb2e7a;hb=613a986f1517ab5a641771da62eba6c7f5a41577;hp=153a660f35a56667342232331fdad2c8992b8f97;hpb=1e20780ee1505fac6c7ed68d340892c497524561;p=talweg.git diff --git a/pkg/R/getData.R b/pkg/R/getData.R index 153a660..574522b 100644 --- a/pkg/R/getData.R +++ b/pkg/R/getData.R @@ -17,6 +17,11 @@ #' #' @return An object of class Data #' +#' @example +#' ts_data = read.csv(system.file("extdata",ts_data,package="talweg",mustWork=TRUE)) +#' exo_data = read.csv(system.file("extdata",exo_data,package="talweg",mustWork=TRUE)) +#' getData(ts_data, exo_data, ...) +#' #' @export getData = function(ts_data, exo_data, input_tz="GMT", date_format="%d/%m/%Y %H:%M", working_tz="GMT", predict_at=0, limit=Inf) @@ -26,10 +31,13 @@ getData = function(ts_data, exo_data, input_tz="GMT", date_format="%d/%m/%Y %H:% stop("Bad timezone (see ?timezone)") input_tz = input_tz[1] working_tz = working_tz[1] - if (!is.data.frame(ts_data) && !is.character(ts_data)) - stop("Bad time-series input (data frame or CSV file)") + if ( (!is.data.frame(ts_data) && !is.character(ts_data)) || + (!is.data.frame(exo_data) && !is.character(exo_data)) ) + stop("Bad time-series / exogenous input (data frame or CSV file)") if (is.character(ts_data)) ts_data = ts_data[1] + if (is.character(exo_data)) + exo_data = exo_data[1] predict_at = as.integer(predict_at)[1] if (predict_at<0 || predict_at>23) stop("Bad predict_at (0-23)") @@ -38,17 +46,15 @@ getData = function(ts_data, exo_data, input_tz="GMT", date_format="%d/%m/%Y %H:% date_format = date_format[1] ts_df = - if (is.character(ts_data)) { + if (is.character(ts_data)) read.csv(ts_data) - } else { + else ts_data - } exo_df = - if (is.character(exo_data)) { + if (is.character(exo_data)) read.csv(exo_data) - } else { + else exo_data - } # Convert to the desired timezone (usually "GMT" or "Europe/Paris") formatted_dates_POSIXlt = strptime(as.character(ts_df[,1]), date_format, tz=input_tz) ts_df[,1] = format(as.POSIXct(formatted_dates_POSIXlt), tz=working_tz, usetz=TRUE)