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refactor get_clims calls to use operators

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Miles Lucas 2020-04-30 23:32:30 -10:00
parent a59e8411c9
commit 294ade8aad
1 changed files with 20 additions and 18 deletions
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38
src/utils.jl
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@ -410,44 +410,46 @@ xlims(sp_idx::Int = 1) = xlims(current(), sp_idx)
ylims(sp_idx::Int = 1) = ylims(current(), sp_idx)
zlims(sp_idx::Int = 1) = zlims(current(), sp_idx)
# These functions return an operator for use in `get_clims(::Seres, op)`
process_clims(lims::NTuple{2}) = z -> _update_clims(z..., lims...) ∘ ignorenan_extrema
process_clims(s::Union{Symbol, Nothing, Missing}) = ignorenan_extrema
# don't specialize on ::Function otherwise python functions won't work
process_clims(f) = f
function get_clims(sp::Subplot)
function get_clims(sp::Subplot, op = process_clims(sp[:clims]))
zmin, zmax = Inf, -Inf
for series in series_list(sp)
if series[:colorbar_entry]
zmin, zmax = _update_clims(zmin, zmax, get_clims(series)...)
zmin, zmax = _update_clims(zmin, zmax, get_clims(series, op)...)
end
end
clims = sp[:clims]
if is_2tuple(clims)
isfinite(clims[1]) && (zmin = clims[1])
isfinite(clims[2]) && (zmax = clims[2])
end
return zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
end
function get_clims(sp::Subplot, series::Series)
function get_clims(sp::Subplot, series::Series, op = process_clims(sp[:clims]))
zmin, zmax = if series[:colorbar_entry]
get_clims(sp)
get_clims(sp, op)
else
get_clims(series)
end
clims = sp[:clims]
if is_2tuple(clims)
isfinite(clims[1]) && (zmin = clims[1])
isfinite(clims[2]) && (zmax = clims[2])
get_clims(series, op)
end
return zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
end
function get_clims(series::Series)
"""
get_clims(::Series, op=Plots.ignorana_extrema)
Finds the limits for the colorbar by taking the "z-values" for the series and passing them into `op`,
which must be written to return the tuple `(zmin, zmax)`. The default op is the extrema of the finite
values of the input.
"""
function get_clims(series::Series, op=ignorenan_extrema)
zmin, zmax = Inf, -Inf
z_colored_series = (:contour, :contour3d, :heatmap, :histogram2d, :surface)
for vals in (series[:seriestype] in z_colored_series ? series[:z] : nothing, series[:line_z], series[:marker_z], series[:fill_z])
if (typeof(vals) <: AbstractSurface) && (eltype(vals.surf) <: Union{Missing, Real})
zmin, zmax = _update_clims(zmin, zmax, ignorenan_extrema(vals.surf)...)
zmin, zmax = _update_clims(zmin, zmax, op(vals.surf)...)
elseif (vals !== nothing) && (eltype(vals) <: Union{Missing, Real})
zmin, zmax = _update_clims(zmin, zmax, ignorenan_extrema(vals)...)
zmin, zmax = _update_clims(zmin, zmax, op(vals)...)
end
end
return zmin <= zmax ? (zmin, zmax) : (NaN, NaN)