mantao/Plots.jl
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Limit number of automatic bins

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This commit is contained in:
yha 2019-06-17 01:31:08 +03:00
parent 80c1cb954d
commit b3336229ab
1 changed files with 3 additions and 2 deletions
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5
src/recipes.jl
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@ -608,7 +608,8 @@ Plots.@deps stepbins path
wand_edges(x...) = (@warn("Load the StatsPlots package in order to use :wand bins. Defaulting to :auto", once = true); :auto)
function _auto_binning_nbins(vs::NTuple{N,AbstractVector}, dim::Integer; mode::Symbol = :auto) where N
_cl(x) = ceil(Int, max(x, one(x)))
max_bins = 10_000
_cl(x) = min(ceil(Int, max(x, one(x))), max_bins)
_iqr(v) = (q = quantile(v, 0.75) - quantile(v, 0.25); q > 0 ? q : oftype(q, 1))
_span(v) = maximum(v) - minimum(v)
@ -635,7 +636,7 @@ function _auto_binning_nbins(vs::NTuple{N,AbstractVector}, dim::Integer; mode::S
elseif mode == :fd # Freedman–Diaconis rule
_cl(_span(v) / (2 * _iqr(v) / nd))
elseif mode == :wand
wand_edges(v) # this makes this function not type stable, but the type instability does not propagate
_cl(wand_edges(v)) # this makes this function not type stable, but the type instability does not propagate
else
error("Unknown auto-binning mode $mode")
end