fix typo

Author: ytdHuang

ext/QuantumToolboxCairoMakieExt.jl

@@ -94,7 +94,7 @@ function _plot_wigner(
     wlim = maximum(abs, wig)
 
     kwargs = merge(Dict(:colormap => Reverse(:RdBu), :colorrange => (-wlim, wlim)), kwargs)
-    hm = heatmap!(ax, xvec, yvec, wig'; kwargs...)
+    hm = heatmap!(ax, xvec, yvec, transpose(wig); kwargs...)
 
     if colorbar
         Colorbar(lyt[1, 2], hm)
@@ -127,7 +127,7 @@ function _plot_wigner(
     wlim = maximum(abs, wig)
 
     kwargs = merge(Dict(:colormap => :RdBu, :colorrange => (-wlim, wlim)), kwargs)
-    surf = surface!(ax, xvec, yvec, wig'; kwargs...)
+    surf = surface!(ax, xvec, yvec, transpose(wig); kwargs...)
 
     if colorbar
         Colorbar(lyt[1, 2], surf)

test/ext-test/cairomakie_ext.jl

@@ -1,7 +1,7 @@
 @testset "CairoMakie Extension" verbose = true begin
     ψ = normalize(coherent(50, 5.0) + coherent(50, -5.0))
     xvec = yvec = -15.0:0.1:15.0
-    wig = wigner(ψ, xvec, yvec)'
+    wig = transpose(wigner(ψ, xvec, yvec))
 
     @test_throws ArgumentError plot_wigner(ψ; library = :CairoMakie, xvec = xvec, yvec = yvec)