Merge pull request #22 from mkborregaard/fix_extrema

filter for NaN before extrema
JuliaPlots · Jun 29, 2017 · 8294d5e · 8294d5e
2 parents 7588afb + ac930d3
commit 8294d5e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/colors.jl b/src/colors.jl
@@ -48,7 +48,7 @@ end
 # end
 function plot_color{T<:Number}(zs::AbstractArray{T})
     grad = cgrad()
-    zmin, zmax = extrema(zs)
+    zmin, zmax = extrema(zs[isfinite.(zs)])
     a = Array{RGBA{Float64}}(size(zs))
     for i in eachindex(zs)
         a[i] = grad[(zs[i]-zmin)/(zmax-zmin)]