WIP: Add unicode multiplot

To achieve this, we need to set the size of the subplots and hand over independent Gridvisualizers for the subplots

Author: pjaap

ext/GridVisualizeUnicodePlotsExt.jl

@@ -15,13 +15,26 @@ initialize!(p, ::Type{UnicodePlotsType}) = nothing
 
 
 function reveal(p::GridVisualizer, ::Type{UnicodePlotsType})
-    return p.context[:figure]
+    layout = p.context[:layout]
+    subplots = @views p.subplots[:]
+
+    if layout == (1, 1)
+        display(subplots[1])
+    else
+        if !isdefined(Main, :Term)
+            @warn "A GridVisualizer with multiple UnicodePlots requires 'Term.jl' to be loaded: add Term.jl to your environment."
+        else
+            grid_plot = UnicodePlots.gridplot(map(subplot -> subplot[:figure], subplots), layout = p.context[:layout])
+            display(grid_plot)
+        end
+    end
+    return nothing
 end
 
 
 function reveal(ctx::SubVisualizer, TP::Type{UnicodePlotsType})
     if ctx[:show] || ctx[:reveal]
-        display(ctx[:figure])
+        return reveal(ctx[:GridVisualizer], TP)
     end
     return nothing
 end

src/dispatch.jl

@@ -269,6 +269,11 @@ function GridVisualizer(; Plotter::Union{Module, Nothing} = default_plotter(), k
     default_ctx = Dict{Symbol, Any}(k => v[1] for (k, v) in default_plot_kwargs())
     _update_context!(default_ctx, kwargs)
     layout = default_ctx[:layout]
+
+    # fit the default size to the layout
+    subplot_ctx = deepcopy(default_ctx)
+    @show subplot_ctx[:size] = default_ctx[:size] ./ (layout[2], layout[1])
+
     if isnothing(Plotter)
         default_ctx = nothing
     end
@@ -281,7 +286,7 @@ function GridVisualizer(; Plotter::Union{Module, Nothing} = default_plotter(), k
             ctx[:subplot] = i
             ctx[:iplot] = layout[2] * (i[1] - 1) + i[2]
             ctx[:Plotter] = Plotter
-            ctx[:GridVisualizer] = p
+            ctx[:GridVisualizer] = GridVisualizer(Plotter, layout, subplot_ctx)
         end
         initialize!(p, plottertype(Plotter))
     end