surv_filter: Subset a surveillance design by filter criteria

In survinger: Design-Adjusted Inference for Pathogen Lineage Surveillance

Subset a surveillance design by filter criteria

Description

Creates a new surv_design object containing only sequences matching the specified filter criteria.

Usage

surv_filter(design, ...)

Arguments

design	A surv_design object.
...	Filter expressions passed to dplyr::filter().

Value

A new surv_design object with filtered data.

See Also

surv_design()

Examples

sim <- surv_simulate(n_regions = 5, n_weeks = 12, seed = 1)
d <- surv_design(sim$sequences, ~ region,
                 sim$population[c("region", "seq_rate")], sim$population)
d_sub <- surv_filter(d, region %in% c("Region_A", "Region_B"))
print(d_sub)

survinger documentation built on April 27, 2026, 9:10 a.m.