Function reference
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forecast()
- Forecast using branching processes at a target date
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forecast_across_dates()
- Forecast across multiple dates
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forecast_across_scenarios()
- Forecast across multiple scenarios and dates
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forecast_n_strain()
- Forecast for a single model and summarise
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plot(<fv_forecast>)
- Plot method for forecast
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summary(<fv_forecast>)
- Summary method for forecast
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unnest_posterior()
- Unnest posterior estimates from a forecast data.frame
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fv_as_data_list()
- Format data for use with stan
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fv_inits()
- Set up initial conditions for model
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fv_model()
- Load and compile a strain model
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fv_sample()
- Fit a brancing process strain model
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filter_by_availability()
- Filter data based on availability and forecast date
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fv_dow_period()
- Calculate the day of the week periodicity
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latest_obs()
- Filter for latest observations of all types
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piecewise_steps()
- Calculate piecewise steps
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convert_to_stanfit()
- Convert to stanfit object
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extract_draws()
- Extract posterior draws
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extract_forecast_dates()
- Extract forecast dates
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fv_extract_forecast()
- Extract forecasts from a summarised posterior
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fv_posterior()
- Summarise the posterior
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fv_tidy_posterior()
- Summarise the posterior tidily
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link_dates_with_posterior()
- Link dates by time for posterior parameter estimates
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link_obs_with_posterior()
- Link posterior estimates with observed data
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plot(<fv_posterior>)
- Plot method for fv_tidy_posterior
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print(<fv_posterior>)
- Print method for fv_tidy_posterior
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quantiles_to_long()
- Convert summarised quantiles from wide to long format
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summary(<fv_posterior>)
- Summary method for fv_tidy_posterior
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update_voc_label()
- Label the Variant of Concern
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add_forecast_dates()
- Add the forecast dates to a plot
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plot(<fv_forecast>)
- Plot method for forecast
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plot(<fv_posterior>)
- Plot method for fv_tidy_posterior
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plot_cases()
- Plot the posterior prediction for cases
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plot_default()
- Default posterior plot
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plot_growth()
- Plot the posterior prediction for the growth rate
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plot_pairs()
- Pairs plot of parameters of interest and fitting diagnostics
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plot_posterior()
- Plot posterior predictions
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plot_rt()
- Plot the posterior prediction for the reproduction number
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plot_theme()
- Add the default plot theme
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plot_voc_advantage()
- Plot the posterior prediction for the transmission advantage for the variant of concern
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plot_voc_frac()
- Plot the population posterior prediction for the fraction of samples with the variant of concern
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save_plots()
- Save plots by name
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bp_launch_shinystan()
- Launch shinystan
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fv_score_forecast()
- Evaluate forecasts using proper scoring rules
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plot_pairs()
- Pairs plot of parameters of interest and fitting diagnostics
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generate_obs()
- Generate Simulated Observations
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sample_sequences()
- Sample Sequence Observation Model
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define_scenarios()
- Define data availability scenarios
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generate_obs_scenario()
- Define observed data for a scenario
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update_obs_availability()
- Update observations based on availability
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fv_example()
- Load a package example
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germany_covid19_delta_obs
- Test positive COVID-19 cases and sequences in Germany
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check_dataframe()
- Check a data.frame
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check_observations()
- Check observations are in the correct format
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check_param()
- Check a parameter is the correct type and length
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check_quantiles()
- Check Quantiles Required are Present