Numpy how to dropzero

X = np.random.randn(1e3, 5)
X[np.abs(X)< .1]= 0 # some zeros
X = np.ma.masked_equal(X,0)
plt.boxplot(X) #masked values are not plotted

#other functionalities of masked arrays
X.compressed() # get normal array with masked values removed
X.mask # get a boolean array of the mask
X.mean() # it automatically discards masked values

Source: stackoverflow.com

Similar codes

0 vote227 views1 answer
Django serialize a get object is not iterable
Python Django
0 vote195 views1 answer
Print(1) in python
Python
0 vote174 views2 answers
ArgumentParser(parent)
Python
0 vote171 views2 answers
How to hyperlink image in blender
Python
24 votes164 views3 answers
For loop shorthand python
Python
5 votes167 views1 answer
Turn multiindex into columns#
Python
0 vote211 views1 answer
How to get cube root python
Python
1 vote171 views1 answer
How to create a fixed size empty array in python
Python
8 votes177 views3 answers
Pandas replace string with another string
Python
7 votes181 views5 answers
Python datetime with timezone
Python