Add saving pngs and pdf for plotlyjs Plots backend

src/display_methods.jl

@@ -20,6 +20,7 @@ end
 
 #Default mimetypes in order, can be overridden for some inside `run method` formats
 const default_mime_types = ["image/svg+xml", "image/png", "text/html", "text/plain"]
+#const default_mime_types = ["image/png", "image/svg+xml", "text/html", "text/plain"]
 #From IJulia as a reminder
 #const supported_mime_types = [ "text/html", "text/latex", "image/svg+xml", "image/png", "image/jpeg", "text/plain", "text/markdown" ]
 
@@ -40,21 +41,21 @@ end
 function Base.display(report::Report, m::MIME"image/png", data)
     figname = add_figure(report, ".png")
     open(figname, "w") do io
-      writemime(io, m, data)
+      show(io, m, data)
     end
 end
 
 function Base.display(report::Report, m::MIME"image/svg+xml", data)
     figname = add_figure(report, ".svg")
     open(figname, "w") do io
-      writemime(io, m, data)
+      show(io, m, data)
     end
 end
 
 function Base.display(report::Report, m::MIME"application/pdf", data)
     figname = add_figure(report, ".pdf")
     open(figname, "w") do io
-      writemime(io, m, data)
+      show(io, m, data)
     end
 end
 

src/formatters.jl

@@ -201,9 +201,9 @@ const md2html = Pandoc("Markdown to HTML (requires Pandoc)",
                               :codeend=> "````\n\n",
                               :outputstart=> "````",
                               :outputend=> "````\n\n",
-                              :fig_ext=> ".svg",
+                              :fig_ext=> ".png",
                               :extension=> "md",
-                              :mimetypes => ["image/svg+xml", "image/png", "image/jpg",
+                              :mimetypes => ["image/png", "image/svg+xml", "image/jpg",
                                   "text/html", "text/markdown",  "text/plain"],
                               :doctype=> "md2html"))
 

src/plots.jl

@@ -9,3 +9,19 @@ function plots_set_size(chunk)
 end
 
 push_preexecute_hook(plots_set_size)
+
+function Base.display(report::Report, m::MIME"image/png", data::Plots.Plot)
+    Plots.gui(data) #Required for savefig to work
+    chunk = report.cur_chunk
+    full_name, rel_name = get_figname(report, chunk)
+    push!(report.figures, rel_name)
+    Plots.savefig(data, full_name)
+end
+
+function Base.display(report::Report, m::MIME"application/pdf", data::Plots.Plot)
+    Plots.gui(data)
+    chunk = report.cur_chunk
+    full_name, rel_name = get_figname(report, chunk)
+    push!(report.figures, rel_name)
+    Plots.savefig(data, full_name)
+end