restore v0.4 behavior on v0.5, fixes #880

add test for histogram with density=true
GiovineItalia · Aug 24, 2016 · f3ba121 · f3ba121
1 parent 4a36837
commit f3ba121
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diff --git a/src/statistics.jl b/src/statistics.jl
@@ -327,7 +327,7 @@ function apply_statistic(stat::HistogramStatistic,
             x_min = Gadfly.concrete_minimum(values)
             span = x_max - x_min
             binwidth = span / d
-            bincounts ./= sum(bincounts) * binwidth
+            bincounts = bincounts ./ sum(bincounts) * binwidth
         end
 
         binwidth = (x_max - x_min) / d

diff --git a/test/histogram_density.jl b/test/histogram_density.jl
@@ -0,0 +1,5 @@
+using Gadfly, RDatasets
+
+# see issue #880
+plot(dataset("ggplot2", "diamonds"), x="Price", color="Cut",
+                   Geom.histogram(bincount=30, density=true))