Change colormap for adjacency (#521)

* use white -> black gray scale in `adjacency`

* bump version

Project.toml

@@ -1,12 +1,13 @@
 name = "Neuroblox"
 uuid = "769b91e5-4c60-41ee-bfae-153c84203cb2"
 repo = "https://github.com/Neuroblox/Neuroblox.jl.git"
-version = "0.5.3"
+version = "0.5.4"
 
 [deps]
 Accessors = "7d9f7c33-5ae7-4f3b-8dc6-eff91059b697"
 CSV = "336ed68f-0bac-5ca0-87d4-7b16caf5d00b"
 ChainRules = "082447d4-558c-5d27-93f4-14fc19e9eca2"
+Colors = "5ae59095-9a9b-59fe-a467-6f913c188581"
 Combinatorics = "861a8166-3701-5b0c-9a16-15d98fcdc6aa"
 DSP = "717857b8-e6f2-59f4-9121-6e50c889abd2"
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"

ext/MakieExtension.jl

@@ -11,7 +11,7 @@ using LinearAlgebra: diag
 using SparseArrays
 using DSP
 using Statistics: mean, std
-
+using Colors: colormap
 
 import Neuroblox: meanfield, meanfield!, rasterplot, rasterplot!, stackplot, stackplot!, 
                 frplot, frplot!, voltage_stack, ecbarplot, ecbarplot!, freeenergy, freeenergy!,
@@ -20,7 +20,6 @@ import Neuroblox: powerspectrumplot, powerspectrumplot!
 
 @recipe(Adjacency, blox_or_graph) do scene
     Theme(
-        colormap = :grays,
         colorrange = nothing
     )
 end
@@ -48,8 +47,8 @@ function Makie.plot!(p::Adjacency)
     else
         p.colorrange[]
     end
-
-    heatmap!(p, Y, X, D; colormap = p.colormap[], colorrange)
+    cm = colormap("Grays")
+    heatmap!(p, Y, X, D; colormap = cm, colorrange)
 
     return p
 end