feasts

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question about gg_tsdisplay function

1

Is there a way to make gg_tsdisplay() x axis of the first plot (time series) start on the date of the first sample? In my case the first sample starts...

rbelmontelopes

mitchelloharawild

Consider migrating visualisation tools to graphics specifics package

1

This package contains both data visualisation tools and features/statistics for time series. These goals can be somewhat conflicting. Feature extraction tends to require highly performant code with minimal dependencies, while...

mitchelloharawild

Add tsfeatures::nonlinearity()

1

https://pkg.robjhyndman.com/tsfeatures/reference/nonlinearity.html

mitchelloharawild

Any way to adjust the "phase" of a gg_season graph?

1

I am trying to use gg_season to graph seasonal gun sales with a period of 4 years, to extract seasonal gun sale data aligned with the US Presidential election cycle....

MetricT

Re-implement STL to correctly support non-seasonal data and exogenous regressors

1

When asking for an STL decomposition, it should always use an STL decomposition. The current behaviour of calling Friedman's SuperSmoother for non-seasonal data is incorrect and can cause confusion and...

mitchelloharawild

Improve kpss default lag for ndiffs

3

Which lag is most appropriate? Old or new? Which gives best ARIMA performance on M3/M4?

mitchelloharawild

Implement tapered versions of ACF family of functions

1

This should use the distribution or hilo class from fable. These class definitions should probably be ported to feasts, thoughts @robjhyndman?

mitchelloharawild

Change integers for season_peak and season_trough

3

These current take values 0:(m-1). It would be much easier to interpret if they took 1:m by changing 0 to m and leaving the others as they are. See https://otexts.com/fpp3/exploring-australian-tourism-data.html...

robjhyndman

gg_season with weekly data shows quarters on x-axis

1

``` r library(feasts) #> Loading required package: fabletools fpp3::us_gasoline %>% gg_season(Barrels) ```  Created on 2020-05-24 by the [reprex package](https://reprex.tidyverse.org) (v0.3.0)

robjhyndman