From 197130e7f0ac5df7c593aa10cd865aebbfcb6a39 Mon Sep 17 00:00:00 2001
From: dehann <dehann.fourie@gmail.com>
Date: Tue, 19 Apr 2022 21:08:54 -0700
Subject: [PATCH] bug fix

---
 src/KernelDensityEstimatePlotting.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/KernelDensityEstimatePlotting.jl b/src/KernelDensityEstimatePlotting.jl
index 9aedfc0..c4f89cc 100644
--- a/src/KernelDensityEstimatePlotting.jl
+++ b/src/KernelDensityEstimatePlotting.jl
@@ -352,7 +352,7 @@ getColorsByLength(len::Int=10) = Colors.distinguishable_colors(len, [RGB(1,1,1),
 # function to draw all pairs of mulitdimensional kernel density estimate
 # axis is matrix with rows as dimensions and two columns for min and max axis cutoffs
 function plotKDE(darr::Array{BallTreeDensity,1};
-                  c::NothingUnion{Vector{<:AbstractString}}=getColorsByLength(length(darr)), # nothing
+                  c::NothingUnion{<:AbstractVector}=getColorsByLength(length(darr)), # nothing
                   N::Int=200,
                   rmax=-Inf,rmin=Inf,  # should be deprecated
                   axis::NothingUnion{Array{Float64,2}}=nothing,