Fix figure display for Gadfly

REQUIRE

@@ -6,4 +6,4 @@ Highlights
 Mustache
 Documenter
 YAML
-Compat 0.17.0
+Compat 0.25.0

src/gadfly.jl

@@ -2,6 +2,10 @@ import Gadfly
 
 Gadfly.set_default_plot_format(:svg)
 
+function Base.display(report::Report, m::MIME"image/png", p::Gadfly.Plot)
+    display(report, MIME("image/svg+xml"), p)
+end
+
 #Gadfly doesn't call the default display methods, this catches
 #all Gadfly plots
 function Base.display(report::Report, m::MIME"image/svg+xml", p::Gadfly.Plot)

test/documents/test_hold_ref.md

@@ -52,6 +52,7 @@ julia> x = 1:10
 1:10
 
 julia> plot(x = x, y = x)
+Plot(...)
 
 ~~~~~~~~~~~~~
 
@@ -63,6 +64,7 @@ julia> plot(x = x, y = x)
 julia> print(x)
 1:10
 julia> plot(x = x, y = x)
+Plot(...)
 
 ~~~~~~~~~~~~~
 
@@ -89,6 +91,7 @@ julietta> x = 1:10
 1:10
 
 julietta> plot(x = x, y = x)
+Plot(...)
 
 ~~~~~~~~~~~~~
 
@@ -100,6 +103,7 @@ julietta> plot(x = x, y = x)
 julietta> print(x)
 1:10
 julietta> plot(x = x, y = x)
+Plot(...)
 
 ~~~~~~~~~~~~~
 
@@ -180,6 +184,7 @@ julia> x = 1:10
 1:10
 
 julia> plot(x = x, y = x)
+Plot(...)
 
 ~~~~~~~~~~~~~
 
@@ -191,6 +196,7 @@ julia> plot(x = x, y = x)
 julia> print(x)
 1:10
 julia> plot(x = x, y = x)
+Plot(...)
 
 ~~~~~~~~~~~~~