--- a/Allura/allura/lib/graphics/graphic_methods.py
+++ b/Allura/allura/lib/graphics/graphic_methods.py
@@ -1,8 +1,9 @@
+import StringIO
+
from matplotlib.backends.backend_agg import FigureCanvasAgg
from matplotlib.figure import Figure
-from matplotlib.text import Annotation
-from PIL import Image
-import StringIO
+import Image
+
def create_histogram(data, tick_labels, y_label, title):
fig = Figure(figsize=(10,5), dpi=80, facecolor='white')
@@ -23,7 +24,7 @@
fig.subplots_adjust(bottom=0.3)
canvas.draw()
-
+
s = canvas.tostring_rgb()
l,b,w,h = fig.bbox.bounds
w, h = int(w), int(h)
@@ -66,4 +67,3 @@
im.save(output, 'PNG')
return output.getvalue()
-