fix hist(..., gap = 0.1) (#3870)

* gap * add test * Update examples2d.jl --------- Co-authored-by: Simon <sdanisch@protonmail.com>
MakieOrg · May 17, 2024 · 4181ab6 · 4181ab6
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diff --git a/ReferenceTests/src/tests/examples2d.jl b/ReferenceTests/src/tests/examples2d.jl
@@ -1102,6 +1102,12 @@ end
     fig
 end
 
+@reference_test "hist(...; gap=0.1)" begin
+    fig = Figure(size = (400, 400))
+    hist(fig[1,1], RNG.randn(1000); gap=0.1)
+    fig
+end
+
 @reference_test "Stephist" begin
     stephist(RNG.rand(10000))
     current_figure()

diff --git a/src/stats/hist.jl b/src/stats/hist.jl
@@ -142,6 +142,8 @@ Plot a histogram of `values`.
     label_formatter = bar_label_formatter
     "Set the direction of the bars."
     direction = :y
+    "Gap between the bars (see barplot)."
+    gap = 0
 end
 
 function pick_hist_edges(vals, bins)