partial base fix

src/recipes.jl

@@ -406,14 +406,15 @@ end
 
 # create a bar plot as a filled step function
 @recipe function f(::Type{Val{:bar}}, x, y, z) # COV_EXCL_LINE
+ @show x y
  procx, procy, xscale, yscale, baseline = _preprocess_barlike(plotattributes, x, y)
  nx, ny = length(procx), length(procy)
  axis = plotattributes[:subplot][isvertical(plotattributes) ? :xaxis : :yaxis]
  cv = [discrete_value!(plotattributes, :x, xi)[1] for xi in procx]
  procx = if nx == ny
  cv
  elseif nx == ny + 1
- 0.5diff(cv) + cv[1:(end - 1)]
+ 0.5diff(cv) + @view(cv[1:(end - 1)])
  else
  error(
  "bar recipe: x must be same length as y (centers), or one more than y (edges).\n\t\tlength(x)=$(length(x)), length(y)=$(length(y))",
@@ -436,11 +437,12 @@ end
  if (fillto = plotattributes[:fillrange]) === nothing
  fillto = 0
  end
+ @show x y
  if yscale in _logScales && !all(_is_positive, fillto)
  fillto = map(x -> _is_positive(x) ? typeof(baseline)(x) : baseline, fillto)
  end
 
- xseg, yseg = Segments(), Segments()
+ xseg, yseg = map(_ -> Segments(), 1:2)
  for i in 1:ny
  yi = procy[i]
  if !isnan(yi)
@@ -539,7 +541,7 @@ RecipesPipeline.is_surface(::Type{Val{:hexbin}}) = true
 # ---------------------------------------------------------------------------
 # Histograms
 
-_bin_centers(v::AVec) = (v[1:(end - 1)] + v[2:end]) / 2
+_bin_centers(v::AVec) = (@view(v[1:(end - 1)]) + @view(v[2:end])) / 2
 
 _is_positive(x) = (x > 0) && !(x ≈ 0)
 
@@ -550,15 +552,13 @@ _scale_adjusted_values(
  V::AbstractVector,
  scale::Symbol,
 ) where {T<:AbstractFloat} =
- if scale in _logScales
- [_positive_else_nan(T, x) for x in V]
- else
- [T(x) for x in V]
- end
+ scale in _logScales ? _positive_else_nan.(T, V) : T.(V)
+
+round_base(x, b) = b^floor(log(b, x))
 
 _binbarlike_baseline(min_value::T, scale::Symbol) where {T<:Real} =
  if scale in _logScales
- isnan(min_value) ? T(1e-3) : min_value / T(_logScaleBases[scale]^log10(2))
+ isnan(min_value) ? T(1e-3) : round_base(min_value, _logScaleBases[scale])
  else
  zero(T)
  end