v0.10.3
Getting Started
Overview: Why xarray?
Frequently Asked Questions
Examples
Installation
User Guide
Data Structures
Indexing and selecting data
Computation
GroupBy: split-apply-combine
Reshaping and reorganizing data
Combining data
Time series data
Working with pandas
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Parallel computing with dask
Plotting
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What’s New
API reference
Top-level functions
Dataset
DataArray
xarray.DataArray
Attributes
DataArray contents
Indexing
Missing value handling
xarray.DataArray.isnull
xarray.DataArray.notnull
xarray.DataArray.combine_first
xarray.DataArray.count
xarray.DataArray.dropna
xarray.DataArray.fillna
xarray.DataArray.ffill
xarray.DataArray.bfill
xarray.DataArray.interpolate_na
xarray.DataArray.where
xarray.DataArray.isin
Comparisons
Computation
Reshaping and reorganizing
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IO / Conversion
Rolling objects
GroupByObjects
Plotting
Testing
Exceptions
Advanced API
xarray Internals
Contributing to xarray
xarray
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xarray.DataArray.isnull
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xarray.DataArray.isnull
¶
DataArray.
isnull
(
*args
,
**kwargs
)
¶
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