Make plotting an extension (#5)

* Make plotting an extension

* Update ci.yml

.github/workflows/ci.yml

@@ -25,21 +25,20 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6'
-          - '1'
+          - '1.10'
         os:
           - ubuntu-latest
           - macOS-latest
           - windows-latest
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v3
-      - uses: julia-actions/setup-julia@v1
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         env:
           cache-name: cache-artifacts
         with:
@@ -52,6 +51,8 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           file: lcov.info
+

Project.toml

@@ -1,23 +1,29 @@
 name = "NumericalRepresentationTheory"
 uuid = "6b7c1d51-ecee-4149-97a8-50646b514dce"
 authors = ["Sheehan Olver <[email protected]>"]
-version = "0.1.1"
+version = "0.2"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Permutations = "2ae35dd2-176d-5d53-8349-f30d82d94d4f"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
-RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
+[weakdeps]
+Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
+
+[extensions]
+NumericalRepresentationTheoryPlotsExt = "Plots"
+
+
 [compat]
 Permutations = "0.4"
-RecipesBase = "1"
 Plots = "1"
-julia = "1.6"
+julia = "1.10"
 
 [extras]
+Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Test"]
+test = ["Plots", "Test"]

ext/NumericalRepresentationTheoryPlotsExt.jl

@@ -0,0 +1,34 @@
+module NumericalRepresentationTheoryPlotsExt
+using NumericalRepresentationTheory, Plots
+import Plots: plot, @recipe
+
+@recipe function f(σ::Partition)
+    legend --> false
+    ratio --> 1.0
+    axis --> false
+    grid --> false
+    color --> :orange
+    ticks --> false
+    linewidth --> 2
+
+    ret = Shape[]
+    m = length(σ)
+    for j = 1:m, k = 1:σ[j]
+        push!(ret, Shape([k-1,k-1,k,k],[1-j,-j,-j,1-j]))
+    end
+    ret
+end
+
+
+function plot(mults::Dict{Partition,<:Integer}; kwds...)
+    ret = Any[]
+    M = mapreduce(maximum, max, keys(mults))
+    N = mapreduce(length, max, keys(mults))
+    for (σ,m) in sort(mults)
+        push!(ret, plot(σ; title="$m", xlims=(0,M), ylims=(-N,0)))
+    end
+    plot(ret...; kwds...)
+end
+
+
+end

src/NumericalRepresentationTheory.jl

@@ -1,11 +1,8 @@
 module NumericalRepresentationTheory
-using Base, LinearAlgebra, Permutations, RecipesBase, Plots, SparseArrays
+using Base, LinearAlgebra, Permutations, SparseArrays
 import Base: getindex, size, setindex!, maximum, Int, length,
                 ==, isless, copy, kron, hash, first, show, lastindex, |, Integer, BigInt
 
-
-import RecipesBase: plot
-import Permutations: AbstractPermutation
 import LinearAlgebra: adjoint, transpose, eigen
 ## Kronecker product of Sn
 
@@ -287,7 +284,7 @@ diagm(A::Vector{<:Representation}) = Representation(blockdiag.(generators.(A)...
 ⊕(A::Representation...) = Representation(blockdiag.(generators.(A)...))
 
 
-function (R::Representation)(P::AbstractPermutation)
+function (R::Representation)(P)
     if isempty(CoxeterDecomposition(P).terms)
         # Identity
         one(first(R.generators))
@@ -470,35 +467,7 @@ end
 
 standardrepresentation(n) = Representation(Matrix{Float64}[perm(k,k+1,n) for k=1:n-1])
 
+include("canonicalprojection.jl")
 
-## Plotting
-
-@recipe function f(σ::Partition)
-    legend --> false
-    ratio --> 1.0
-    axis --> false
-    grid --> false
-    color --> :orange
-    ticks --> false
-    linewidth --> 2
-
-    ret = Shape[]
-    m = length(σ)
-    for j = 1:m, k = 1:σ[j]
-        push!(ret, Shape([k-1,k-1,k,k],[1-j,-j,-j,1-j]))
-    end
-    ret
-end
-
-
-function plot(mults::Dict{Partition,<:Integer}; kwds...)
-    ret = Any[]
-    M = mapreduce(maximum, max, keys(mults))
-    N = mapreduce(length, max, keys(mults))
-    for (σ,m) in sort(mults)
-        push!(ret, plot(σ; title="$m", xlims=(0,M), ylims=(-N,0)))
-    end
-    plot(ret...; kwds...)
-end
 
 end #module

src/canonicalprojection.jl

@@ -0,0 +1,3 @@
+###############
+# This implements the "canonical projection" a la Hymabaccus 2020
+##############