Merge pull request #121 from jedie/patch-2

[MRG] Save plot when filename is specified

camelot/plotting.py

@@ -43,7 +43,13 @@ def __call__(self, table, kind="text", filename=None):
             )
 
         plot_method = getattr(self, kind)
-        return plot_method(table)
+        fig = plot_method(table)
+
+        if filename is not None:
+            fig.savefig(filename)
+            return None
+
+        return fig
 
     def text(self, table):
         """Generates a plot for all text elements present