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Posted to dev@zeppelin.apache.org by "Jeff Zhang (JIRA)" <ji...@apache.org> on 2017/01/03 12:55:58 UTC

[jira] [Created] (ZEPPELIN-1894) Matplotlib is very slow in python interpreter

Jeff Zhang created ZEPPELIN-1894:
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             Summary: Matplotlib is very slow in python interpreter
                 Key: ZEPPELIN-1894
                 URL: https://issues.apache.org/jira/browse/ZEPPELIN-1894
             Project: Zeppelin
          Issue Type: Improvement
    Affects Versions: 0.7.0
            Reporter: Jeff Zhang


The following code takes 20 seconds in zeppelin python interpreter. But it only take 1 second in jupyter. 

{code}
import matplotlib.pyplot as plt
import numpy as np

x = np.random.normal(0,1,1024)
y = np.random.normal(0,1,1024)

plt.scatter(x,y, s=25)
plt.xlim((-2,2))
plt.ylim((-2,2))
{code}



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