Merge pull request #2540 from daschw/link

Fix link

Project.toml

@@ -1,7 +1,7 @@
 name = "Plots"
 uuid = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 author = ["Tom Breloff (@tbreloff)"]
-version = "1.0.0"
+version = "1.0.2"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
@@ -53,12 +53,12 @@ julia = "1"
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
 GeometryTypes = "4d00f742-c7ba-57c2-abde-4428a4b178cb"
 Gtk = "4c0ca9eb-093a-5379-98c5-f87ac0bbbf44"
+HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f"
 ImageMagick = "6218d12a-5da1-5696-b52f-db25d2ecc6d1"
 Images = "916415d5-f1e6-5110-898d-aaa5f9f070e0"
 LibGit2 = "76f85450-5226-5b5a-8eaa-529ad045b433"
 OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 PGFPlotsX = "8314cec4-20b6-5062-9cdb-752b83310925"
-HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f"
 RDatasets = "ce6b1742-4840-55fa-b093-852dadbb1d8b"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"

src/args.jl

@@ -1015,7 +1015,7 @@ function preprocessArgs!(plotattributes::AKW)
     end
     # handle axes args
     for k in _axis_args
-        if haskey(plotattributes, k)
+        if haskey(plotattributes, k) && k !== :link
             v = plotattributes[k]
             for letter in (:x, :y, :z)
                 lk = Symbol(letter, k)

src/examples.jl

@@ -934,6 +934,18 @@ const _examples = PlotExample[
             end,
         ],
     ),
+    PlotExample(
+        "Linked axes",
+        "",
+        [
+            quote
+                begin
+                    x = -5:0.1:5
+                    plot(plot(x, x->x^2), plot(x, x->sin(x)), layout = 2, link = :y)
+                end
+            end,
+        ],
+    ),
 ]
 
 # Some constants for PlotDocs and PlotReferenceImages

src/series.jl

@@ -226,9 +226,10 @@ function _apply_type_recipe(plotattributes, v::Surface)
     end
 end
 
-# don't do anything for datapoints or nothing
-_apply_type_recipe(plotattributes, v::AbstractArray{<:DataPoint}, letter) = v
+# don't do anything vectors of datapoints and for nothing
 _apply_type_recipe(plotattributes, v::Nothing, letter) = v
+_apply_type_recipe(plotattributes, v::AbstractArray{<:MaybeString}, letter) = v
+_apply_type_recipe(plotattributes, v::AbstractArray{<:Union{Real, Nothing}}, letter) = v
 
 # axis args before type recipes should still be mapped to all axes
 function _preprocess_axis_args!(plotattributes)