STY: StringIO instead of BytesIO in svg examples

tacaswell · tacaswell · commit 4d78ae6bf2cd · 2016-01-06T22:30:28.000-05:00
As svg is a string format, use `StringIO` as the temporary buffer
in svg examples.
diff --git a/examples/misc/svg_filter_line.py b/examples/misc/svg_filter_line.py
@@ -52,8 +52,8 @@
 ax.set_ylim(0., 1.)
 
 # save the figure as a string in the svg format.
-from io import BytesIO
-f = BytesIO()
+from io import StringIO
+f = StringIO()
 plt.savefig(f, format="svg")
 
 
diff --git a/examples/misc/svg_filter_pie.py b/examples/misc/svg_filter_pie.py
@@ -42,8 +42,8 @@
 
 
 # save
-from io import BytesIO
-f = BytesIO()
+from io import StringIO
+f = StringIO()
 plt.savefig(f, format="svg")
 
 import xml.etree.cElementTree as ET
diff --git a/examples/user_interfaces/svg_histogram.py b/examples/user_interfaces/svg_histogram.py
@@ -35,7 +35,7 @@
 import numpy as np
 import matplotlib.pyplot as plt
 import xml.etree.ElementTree as ET
-from io import BytesIO
+from io import StringIO
 import json
 
 plt.rcParams['svg.embed_char_paths'] = 'none'
@@ -76,7 +76,7 @@
     t.set_gid('leg_text_%d' % i)
 
 # Save SVG in a fake file object.
-f = BytesIO()
+f = StringIO()
 plt.savefig(f, format="svg")
 
 # Create XML tree from the SVG file.
diff --git a/examples/user_interfaces/svg_tooltip.py b/examples/user_interfaces/svg_tooltip.py
@@ -24,7 +24,7 @@
 
 import matplotlib.pyplot as plt
 import xml.etree.ElementTree as ET
-from io import BytesIO
+from io import StringIO
 
 ET.register_namespace("", "http://www.w3.org/2000/svg")
 
@@ -72,7 +72,7 @@
 ax.set_ylim(-30, 30)
 ax.set_aspect('equal')
 
-f = BytesIO()
+f = StringIO()
 plt.savefig(f, format="svg")
 
 # --- Add interactivity ---
