R: Time Series Methods Based on Growth Curves

# Time Series Methods Based on Growth Curves

## Documentation for package ‘tsgc’ version 0.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

argmax | Return index and value of maximum
df2ldl | Compute log growth rate of cumulated dataset
england | Cumulative cases of Covid-19 in England.
FilterResults | FilterResults
FilterResults-class | FilterResults
forecast.peak | Returns forecast of number of periods until peak given estimated state variables delta and gamma.
forecast_peak | Returns forecast of number of periods until peak given 'KFAS::KFS' output.
gauteng | Cumulative cases of Covid-19 in the South African province of Gauteng.
plot_forecast | Plots forecast and realised values of the log cumulative growth rate
plot_gy_ci | Plots the growth rates and slope of the log cumulative growth rate
plot_gy_components | Plots the growth rates and slope of the log cumulative growth rate
plot_holdout | Plots the forecast of new cases (the difference of the cumulated variable) over a holdout sample.
plot_new_cases | Plots the forecast of new cases (the difference of the cumulated variable)
reinitialise_dataframe | Reinitialise a data frame by subtracting the 'reinit.date' row from all columns
SSModelBase | Base class for estimating time-series growth curve models. Classes 'SSModelDynamicGompertz' and 'SSModelDynGompertzReinit' refer back to this base class.
SSModelBase-class | Base class for estimating time-series growth curve models. Classes 'SSModelDynamicGompertz' and 'SSModelDynGompertzReinit' refer back to this base class.
SSModelDynamicGompertz | Class for dynamic Gompertz curve state space model object.
SSModelDynamicGompertz-class | Class for dynamic Gompertz curve state space model object.
SSModelDynGompertzReinit | Class for re-initialised dynamic Gompertz curve model
SSModelDynGompertzReinit-class | Class for re-initialised dynamic Gompertz curve model
write_results | Write a selection of relevant results to disc