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Refactor SurveyDesign and add in-place constructor #320

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Refactor SurveyDesign and add in-place constructor #320

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73 changes: 43 additions & 30 deletions src/SurveyDesign.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -54,10 +54,22 @@ struct SurveyDesign <: AbstractSurveyDesign
# Single stage clusters sample, like apiclus1
function SurveyDesign(
data::AbstractDataFrame;
clusters::Union{Nothing,Symbol,Vector{Symbol}} = nothing,
strata::Union{Nothing,Symbol} = nothing,
popsize::Union{Nothing,Symbol} = nothing,
weights::Union{Nothing,Symbol} = nothing,
clusters::Union{Nothing,Symbol,Vector{Symbol}}=nothing,
strata::Union{Nothing,Symbol}=nothing,
popsize::Union{Nothing,Symbol}=nothing,
weights::Union{Nothing,Symbol}=nothing,
)
# call SurveyDesign!
SurveyDesign!(data; clusters=clusters, strata=strata, popsize=popsize, weights=weights)
end

# Function to manipulate the dataframe in place with ! added to its name
function SurveyDesign!(
data::AbstractDataFrame;
clusters::Union{Nothing,Symbol,Vector{Symbol}}=nothing,
strata::Union{Nothing,Symbol}=nothing,
popsize::Union{Nothing,Symbol}=nothing,
weights::Union{Nothing,Symbol}=nothing,
)
# sampsize here is number of clusters completely sampled, popsize is total clusters in population
if typeof(strata) <: Nothing
Expand Down Expand Up @@ -99,8 +111,8 @@ struct SurveyDesign <: AbstractSurveyDesign
data[!, popsize] = data[!, sampsize_labels] .* data[!, weights_labels]
end
elseif isa(popsize, Symbol)
weights_labels = :_weights
data[!, weights_labels] = data[!, popsize] ./ data[!, sampsize_labels]
weights_labels = :_weights
data[!, weights_labels] = data[!, popsize] ./ data[!, sampsize_labels]
else
# neither popsize nor weights given
weights_labels = :_weights
Expand All @@ -122,6 +134,7 @@ struct SurveyDesign <: AbstractSurveyDesign
pps,
)
end

end

"""
Expand Down Expand Up @@ -305,31 +318,31 @@ struct ReplicateDesign{ReplicateType} <: AbstractSurveyDesign
type::String,
replicates::UInt,
replicate_weights::Vector{Symbol},
) where {ReplicateType <: InferenceMethod}
) where {ReplicateType<:InferenceMethod}
new{ReplicateType}(data, cluster, popsize, sampsize, strata, weights, allprobs,
pps, type, replicates, replicate_weights, ReplicateType(replicates))
pps, type, replicates, replicate_weights, ReplicateType(replicates))
end

# constructor with given replicate_weights
function ReplicateDesign{ReplicateType}(
data::AbstractDataFrame,
replicate_weights::Vector{Symbol};
clusters::Union{Nothing,Symbol,Vector{Symbol}} = nothing,
strata::Union{Nothing,Symbol} = nothing,
popsize::Union{Nothing,Symbol} = nothing,
weights::Union{Nothing,Symbol} = nothing
) where {ReplicateType <: InferenceMethod}
clusters::Union{Nothing,Symbol,Vector{Symbol}}=nothing,
strata::Union{Nothing,Symbol}=nothing,
popsize::Union{Nothing,Symbol}=nothing,
weights::Union{Nothing,Symbol}=nothing
) where {ReplicateType<:InferenceMethod}
# rename the replicate weights if needed
rename!(data, [replicate_weights[index] => "replicate_"*string(index) for index in 1:length(replicate_weights)])
rename!(data, [replicate_weights[index] => "replicate_" * string(index) for index in 1:length(replicate_weights)])

# call the SurveyDesign constructor
base_design = SurveyDesign(
data;
clusters=clusters,
strata=strata,
popsize=popsize,
weights=weights
)
data;
clusters=clusters,
strata=strata,
popsize=popsize,
weights=weights
)
new{ReplicateType}(
base_design.data,
base_design.cluster,
Expand All @@ -350,11 +363,11 @@ struct ReplicateDesign{ReplicateType} <: AbstractSurveyDesign
ReplicateDesign{ReplicateType}(
data::AbstractDataFrame,
replicate_weights::UnitRange{Int};
clusters::Union{Nothing,Symbol,Vector{Symbol}} = nothing,
strata::Union{Nothing,Symbol} = nothing,
popsize::Union{Nothing,Symbol} = nothing,
weights::Union{Nothing,Symbol} = nothing
) where {ReplicateType <: InferenceMethod} =
clusters::Union{Nothing,Symbol,Vector{Symbol}}=nothing,
strata::Union{Nothing,Symbol}=nothing,
popsize::Union{Nothing,Symbol}=nothing,
weights::Union{Nothing,Symbol}=nothing
) where {ReplicateType<:InferenceMethod} =
ReplicateDesign{ReplicateType}(
data,
Symbol.(names(data)[replicate_weights]);
Expand All @@ -368,11 +381,11 @@ struct ReplicateDesign{ReplicateType} <: AbstractSurveyDesign
ReplicateDesign{ReplicateType}(
data::AbstractDataFrame,
replicate_weights::Regex;
clusters::Union{Nothing,Symbol,Vector{Symbol}} = nothing,
strata::Union{Nothing,Symbol} = nothing,
popsize::Union{Nothing,Symbol} = nothing,
weights::Union{Nothing,Symbol} = nothing
) where {ReplicateType <: InferenceMethod} =
clusters::Union{Nothing,Symbol,Vector{Symbol}}=nothing,
strata::Union{Nothing,Symbol}=nothing,
popsize::Union{Nothing,Symbol}=nothing,
weights::Union{Nothing,Symbol}=nothing
) where {ReplicateType<:InferenceMethod} =
ReplicateDesign{ReplicateType}(
data,
Symbol.(names(data)[findall(name -> occursin(replicate_weights, name), names(data))]);
Expand Down
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