Ensured svg exporter gets registered appropriately

holoviz · May 11, 2016 · 388842c · 388842c
1 parent 121edda
commit 388842c
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/holoviews/ipython/__init__.py b/holoviews/ipython/__init__.py
@@ -155,6 +155,11 @@ def __call__(self, *args, **params):
                 self.warning("HoloViews %s backend could not be imported, "
                              "ensure %s is installed." % (backend, backend))
             finally:
+                if backend == 'matplotlib' and not notebook_extension._loaded:
+                    svg_exporter = Store.renderers['matplotlib'].instance(holomap=None,
+                                                                          fig='svg')
+                    holoviews.archive.exporters = [svg_exporter] +\
+                                                  holoviews.archive.exporters
                 OutputMagic.allowed['backend'] = list_backends()
                 OutputMagic.allowed['fig'] = list_formats('fig', backend)
                 OutputMagic.allowed['holomap'] = list_formats('holomap', backend)

diff --git a/holoviews/ipython/archive.py b/holoviews/ipython/archive.py
@@ -50,19 +50,14 @@ def v3_strip_output(nb):
 from ..core.options import Store
 from ..plotting.renderer import HTML_TAGS, MIME_TYPES
 
-try:
-    # Only matplotlib outputs to graphical file formats at this time
-    renderers = [Store.renderers['matplotlib'].instance(holomap=None, fig='svg')]
-except:
-    renderers = []
 
 class NotebookArchive(FileArchive):
     """
     FileArchive that can automatically capture notebook data via the
     display hooks and automatically adds a notebook HTML snapshot to
     the archive upon export.
     """
-    exporters = param.List(default=renderers + [Pickler])
+    exporters = param.List(default=[Pickler])
 
     skip_notebook_export = param.Boolean(default=False, doc="""
         Whether to skip JavaScript capture of notebook data which may