v0.14.1
Getting Started
Overview: Why xarray?
Frequently Asked Questions
Quick overview
Examples
Installation
User Guide
Terminology
Data Structures
Indexing and selecting data
Interpolating data
Computation
GroupBy: split-apply-combine
Reshaping and reorganizing data
Combining data
Time series data
Weather and climate data
Working with pandas
Reading and writing files
Parallel computing with Dask
Plotting
Help & reference
What’s New
How do I …
API reference
Top-level functions
Dataset
Creating a dataset
Attributes
Dictionary interface
Dataset contents
Comparisons
Indexing
Missing value handling
xarray.Dataset.isnull
xarray.Dataset.notnull
xarray.Dataset.combine_first
xarray.Dataset.count
xarray.Dataset.dropna
xarray.Dataset.fillna
xarray.Dataset.ffill
xarray.Dataset.bfill
xarray.Dataset.interpolate_na
xarray.Dataset.where
xarray.Dataset.isin
Computation
Reshaping and reorganizing
DataArray
Universal functions
IO / Conversion
GroupBy objects
Rolling objects
Resample objects
Accessors
Custom Indexes
Plotting
Testing
Exceptions
Advanced API
xarray Internals
Development roadmap
Contributing to xarray
Xarray related projects
xarray
Docs
»
API reference
»
xarray.Dataset.isnull
Edit on GitHub
xarray.Dataset.isnull
¶
Dataset.
isnull
(
self
,
*args
,
**kwargs
)
¶
Read the Docs
v: v0.14.1
Versions
latest
stable
v0.14.1
v0.14.0
v0.13.0
v0.12.3
v0.12.2
v0.12.1
v0.12.0
v0.11.3
v0.11.2
v0.11.1
v0.11.0
0.11.x
v0.10.9
v0.10.8
v0.10.7
v0.10.6
v0.10.4
v0.10.3
v0.10.2
v0.10.1
v0.10.0
v0.9.6
v0.9.5
v0.9.3
v0.9.2
v0.9.1
v0.9.0
v0.8.2
v0.8.1
v0.8.0
v0.7.2
v0.7.1
v0.7.0
v0.6.1
v0.6.0
v0.5.2
v0.5.1
v0.5
v0.4.1
v0.4
v0.3.2
v0.3.1
v0.3
v0.2
v0.1.1
scipy19-docs
fix-docs
Downloads
On Read the Docs
Project Home
Builds
Free document hosting provided by
Read the Docs
.