More fixes to transioplane

src/empirical/transioplane.jl

@@ -26,7 +26,7 @@ function EmpiricalTransioplane(
   data::AbstractGeoTable,
   var;
   normal=Vec(0, 0, 1),
-  nangs=100,
+  nangs=50,
   ptol=0.5u"m",
   dtol=0.5u"m",
   kwargs...
@@ -51,8 +51,8 @@ function EmpiricalTransioplane(
     throw(ArgumentError("transioplane only supported in 2D or 3D"))
   end
 
-  # polar angles for half plane (variogram is symmetric)
-  θs = collect(range(0, stop=π, length=nangs))
+  # polar angles for full plane (transiogram is asymmetric)
+  θs = collect(range(0, stop=2π, length=2nangs))
 
   # estimate directional transiograms across planes
   ts = map(θs) do θ

test/empirical/transioplane.jl

@@ -0,0 +1,20 @@
+@testset "EmpiricalTransioplane" begin
+  img = readdlm(joinpath(datadir, "anisotropic.tsv"))
+  data = georef((c=[v < 0 ? 1 : 2 for v in img],))
+  t = EmpiricalTransioplane(data, :c, maxlag=50.0)
+  @test sprint(show, t) == "EmpiricalTransioplane"
+  @test sprint(show, MIME"text/plain"(), t) == """
+  EmpiricalTransioplane
+    100 angles
+    └─0.00°
+    └─3.64°
+    └─7.27°
+    └─10.91°
+    └─14.55°
+    ⋮
+    └─345.45°
+    └─349.09°
+    └─352.73°
+    └─356.36°
+    └─360.00°"""
+end

test/runtests.jl

@@ -18,7 +18,9 @@ testfiles = [
   # empirical
   "empirical/matrices.jl",
   "empirical/variogram.jl",
+  "empirical/varioplane.jl",
   "empirical/transiogram.jl",
+  "empirical/transioplane.jl",
 
   # theoretical
   "theoretical/variogram.jl",