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Change default values of width and height and add img tag for PNG images

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This commit is contained in:
Paul Bustios 2016-08-23 17:54:07 -03:00
parent b3c74a8883
commit 8eff11af9a
1 changed files with 4 additions and 3 deletions
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7
python/src/main/resources/bootstrap.py
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@ -164,7 +164,7 @@ class PyZeppelinContext(object):
#)
body_buf.close(); header_buf.close()
def show_matplotlib(self, p, fmt="png", width="100%", height="100%",
def show_matplotlib(self, p, fmt="png", width="auto", height="auto",
**kwargs):
"""Matplotlib show function
"""
@ -173,9 +173,10 @@ class PyZeppelinContext(object):
p.savefig(img, format=fmt)
img_str = b"data:image/png;base64,"
img_str += base64.b64encode(img.getvalue().strip())
# Decoding img_str is necessary for Python 3 compability
img_tag = "<img src={img} style='width={width};height:{height}'>"
# Decoding is necessary for Python 3 compability
img_str = img_str.decode("ascii")
img_str = "<img src={img}>".format(img=img_str)
img_str = img_tag.format(img=img_str, width=width, height=height)
elif fmt == "svg":
img = StringIO()
p.savefig(img, format=fmt)