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Forecast_Helpers

Source: R/forecast_helpers.R
fg_sweep.Rd

fg_sweep Augments a sweep::sw_sweep() output into fgts_dygraph() forecastdataset format. See Introduction to Sweep

Usage

fg_sweep(swept_data, confidence = 80)

Arguments

swept_data

Data resulting from a sweep::sw_sweep() call

confidence

(Default: 80) Confidence interval (in percent) to display

Value

data.table suitable for passing into fgts_dygraph() via the forecastdataset parameter

Details

Forecast Helpers

Examples

if (
    requireNamespace("forecast", quietly = TRUE) &
    requireNamespace("timetk", quietly = TRUE) &
    requireNamespace("sweep", quietly = TRUE)
) {
fcst_eqtypx <- timetk::tk_ts(eqtypx[,.(date,QQQ)]) |> forecast::ets() |>
      forecast::forecast(h=30) |> sweep::sw_sweep(timetk_idx=TRUE)
fcst_in <- fg_sweep(fcst_eqtypx)
toplot <- eqtypx[,.(date,IBM,QQQ)]
fgts_dygraph(toplot,title="With Forecasts", roller=1,dtstartfrac=0.7,forecast_ds=fcst_in)
}
#> Warning: Non-numeric columns being dropped: date
#> Warning: 'tzone' attributes are inconsistent