Movie example in doc

README.md

@@ -58,14 +58,14 @@ end
 ````
 
 ### Movies
-Currently, these can be recorded with Makie and Plots backends both from
-the REPL and Pluto notenooks. MP4 files and gifs can be created.
+Currently, these can be recorded with GLMakie, CairoMakie and Plots backends both from
+the REPL and Pluto notebooks. MP4 files and gifs can be created.
 PyPlot possibly will follow.
 
 This shows the animated graphic in the REPL (essentially the same as above)
-and creates an embedded video in a Pluto notebook.
+and creates an embedded video in a Pluto notebook:
 ````
-vis=GridVisualizer(Plotter=GLMakie)
+vis=GridVisualizer(Plotter=Plots)
 movie(vis) do vis
   for i=1:N
      function=calculate(i)
@@ -75,7 +75,7 @@ movie(vis) do vis
 end
 ````
 
-To save to a file, use
+To save to a file instead of showing in a notebooks or from the REPL , use:
 ````
 vis=GridVisualizer(Plotter=CairoMakie)
 movie(vis, file="video.mp4") do vis
@@ -120,8 +120,9 @@ and all plotting functions will do nothing.
 - 'i': some level of interactive control
 - '(y)': availability only on rectangular grids
 - 'p':  planned
+- 'n': probably not, also in the future
 
-|                | PyPlot | GLMakie | PlutoVista | Plots | VTKView |
+|                | PyPlot | Makie   | PlutoVista | Plots | VTKView |
 |----------------|--------|---------|------------|-------|---------|
 | scalarplot, 1D | y      | y       | y,i        | y     | y       |
 | vectorplot, 1D | y      | y       | y          | y     | y       |
@@ -130,10 +131,11 @@ and all plotting functions will do nothing.
 | vectorplot, 2D | y      | y       | y          | y     |         |
 | streamplot, 2D | y      | p       | p          |       |         |
 | gridplot, 2D   | y      | y,i     | y          | (y)   | y,i     |
-| scalarplot, 3D | y      | y,i     | y,i        |       | y,i     |
-| gridplot, 3D   | y      | y,i     | y,i        |       | y,i     |
-| vectorplot, 3D | p      | p       | p          |       |         |
-| streamplot, 3D |        | p       | p          |       |         |
+| scalarplot, 3D | y      | y,i     | y,i        |  n    | y,i     |
+| gridplot, 3D   | y      | y,i     | y,i        |  n    | y,i     |
+| vectorplot, 3D | p      | p       | p          |  n    |         |
+| streamplot, 3D |        | p       | p          |  n    |         |
+| movie          | p      | y       | n          |  y    |         |
 
 
 

docs/makeplots.jl

@@ -59,5 +59,9 @@ function makeplots(picdir; Plotter=GLMakie, extension="png")
     println("grid1d")
 
 
+    fname=joinpath(picdir,"plotting_video."*"gif")
+    p=plotting_movie(;filename=fname,Plotter=Plotter)
+    @test isfile(fname)
+    println("plotting_video")
     true
 end

examples/plotting.jl

@@ -128,6 +128,25 @@ function plotting_stream2d(; Plotter = default_plotter(), kwargs...)
 end
 # ![](plotting_stream2d.svg)
 
+# ### Movie
+# Movies can contain  any of the previous plots.
+function plotting_movie(;filename="plotting_video.gif", Plotter=default_plotter())
+    vis=GridVisualizer(Plotter=Plotter,size=(600,200),layout=(1,2))
+    X=0:0.2:10
+    grid=simplexgrid(X,X)
+    movie(vis,file=filename) do vis
+        for t=0:0.1:10
+	    f=map( (x,y)-> sin(x-t)*cos(y-t),grid)
+	    g=map( (x,y)-> sin(t)*sin(x)*cos(y),grid)
+	    scalarplot!(vis[1,1],grid,f,clear=true, title="t=$(t)",limits=(-1,1),levels=7,colormap=:hot)
+	    scalarplot!(vis[1,2],grid,g,clear=true, title="t=$(t)",limits=(-1,1),levels=7,colormap=:hot)
+	    reveal(vis)
+        end
+    end
+end
+# ![](plotting_video.gif)
+
+
 # ## Multiscene plots
 # We can combine multiple plots into one scene according to 
 # some layout grid given by the layout parameter.

examples/plutovista.jl

@@ -1,18 +1,13 @@
 ### A Pluto.jl notebook ###
-# v0.19.16
+# v0.19.22
 
 using Markdown
 using InteractiveUtils
 
 # This Pluto notebook uses @bind for interactivity. When running this notebook outside of Pluto, the following 'mock version' of @bind gives bound variables a default value (instead of an error).
 macro bind(def, element)
     quote
-        local iv = try
-            Base.loaded_modules[Base.PkgId(Base.UUID("6e696c72-6542-2067-7265-42206c756150"),
-                                           "AbstractPlutoDingetjes")].Bonds.initial_value
-        catch
-            b -> missing
-        end
+        local iv = try Base.loaded_modules[Base.PkgId(Base.UUID("6e696c72-6542-2067-7265-42206c756150"), "AbstractPlutoDingetjes")].Bonds.initial_value catch; b -> missing; end
         local el = $(esc(element))
         global $(esc(def)) = Core.applicable(Base.get, el) ? Base.get(el) : iv(el)
         el
@@ -116,7 +111,7 @@ t4: $(@bind t4 PlutoUI.Slider(-10:0.1:10, default=0, show_value=true))
 
 # ╔═╡ c1278fb2-3e75-445f-893a-b8b8a7e931d3
 p = GridVisualizer(; resolution = (600, 200), dim = 1, legend = :lt);
-p;
+
 
 # ╔═╡ 661531f7-f740-4dd4-9a59-89ddff06ba5c
 scalarplot!(p, X2, f2(t4); show = true, clear = true, color = :red, label = "t=$(t4)")
@@ -170,7 +165,6 @@ end
 
 # ╔═╡ faa59bbd-df1f-4c62-9a77-c4752c6a6df4
 vis = GridVisualizer(; resolution = (300, 300), dim = 2);
-vis;
 
 # ╔═╡ 6f1707ed-79ab-42dc-8ad8-d66a9e1a65b3
 md"""
@@ -235,8 +229,10 @@ scalarplot!(p3d, g3, f3; levels = [flevel], xplanes = [xplane], yplanes = [yplan
             levelalpha = 0.5)
 
 # ╔═╡ d924d90d-4102-4ae8-b8de-254a17a5d4df
-X4 = -1:0.1:1;
-g4 = simplexgrid(X4, X4, X4);
+begin
+	X4 = -1:0.1:1;
+	g4 = simplexgrid(X4, X4, X4);
+end
 
 # ╔═╡ 57ed5eea-bc1c-45eb-b4d3-dc63088db21a
 scalarplot(g4, map((x, y, z) -> 0.01 * exp(-10 * (x^2 + y^2 + z^2)), g4); levels = 10)
@@ -348,8 +344,10 @@ md"""
 """
 
 # ╔═╡ 6a3b2356-e8a1-45f8-8648-2eca09a7b258
-XX = 0:0.1:1;
-YY = 0:0.1:10;
+begin
+    XX = 0:0.1:1;
+    YY = 0:0.1:10;
+end
 
 # ╔═╡ 608a5704-a84c-4c55-8642-ecddb275dc1b
 scalarplot(XX, YY, (x, y) -> sin(4x) * 10 * y; aspect = 0.1, xlabel = "aaa",