nptdms - 1.10.0

What's Changed

• Fix tests for numpy 2 by @adamreeve in https://github.com/adamreeve/npTDMS/pull/336
• Update supported Python versions by @adamreeve in https://github.com/adamreeve/npTDMS/pull/334
• Fix overflow when computing seek position by @adamreeve in https://github.com/adamreeve/npTDMS/pull/341
• Drastic performance improvements for reads by @johannesloibl in https://github.com/adamreeve/npTDMS/pull/342

Full Changelog: https://github.com/adamreeve/npTDMS/compare/1.9.0...1.10.0

- Python
Published by adamreeve about 1 year ago

nptdms - 1.9.0

What's Changed

• Fix reading truncated data when the next segment offset is set by @adamreeve in https://github.com/adamreeve/npTDMS/pull/326
• Expose information about incomplete final segments by @adamreeve in https://github.com/adamreeve/npTDMS/pull/327

Full Changelog: https://github.com/adamreeve/npTDMS/compare/1.8.0...1.9.0

- Python
Published by adamreeve almost 2 years ago

nptdms - 1.8.0

What's Changed

• Implement __contains__ for TdmsFile and TdmsGroup by @looopTools in https://github.com/adamreeve/npTDMS/pull/314
• Allow using Arrow datatypes when converting to Pandas DataFrame by @adamreeve in https://github.com/adamreeve/npTDMS/pull/315
• Raw timestamps support for writer and defragment by @jimkring in https://github.com/adamreeve/npTDMS/pull/320

Full Changelog: https://github.com/adamreeve/npTDMS/compare/1.7.1...1.8.0

- Python
Published by adamreeve about 2 years ago

nptdms - 1.7.1

Minor release that fixes the API documentation not being built correctly

- Python
Published by adamreeve over 2 years ago

nptdms - 1.7.0

What's Changed

• Ensure root and group objects required are written by @adamreeve in https://github.com/adamreeve/npTDMS/pull/306

Full Changelog: https://github.com/adamreeve/npTDMS/compare/1.6.2...1.7.0

- Python
Published by adamreeve over 2 years ago

nptdms - 1.6.2

• Fix deprecation warnings when installing
• Handle invalid UTF-8 encoded strings

- Python
Published by adamreeve almost 3 years ago

nptdms - 1.6.1

Fixes numpy bool8 deprecation warning.

- Python
Published by adamreeve about 3 years ago

nptdms - 1.6.0

• Support writing tdmsindex files and directly reading tdmsindex files
• Add TdmsWriter.defragment method for rewriting a TDMS file
• Drop support for Python 2.7 and 3.6

- Python
Published by adamreeve over 3 years ago

nptdms - 1.5.0

What's Changed

• Support all remaining strain gauge configurations (https://github.com/adamreeve/npTDMS/pull/268)
• Add option to specify the TDMS format version to write (https://github.com/adamreeve/npTDMS/pull/265)
• Fix reading files with truncated metadata in the final segment (https://github.com/adamreeve/npTDMS/pull/273)
• Support IPython auto-completion for group and channel names (https://github.com/adamreeve/npTDMS/pull/259)

Full Changelog: https://github.com/adamreeve/npTDMS/compare/1.4.0...1.5.0

- Python
Published by adamreeve over 3 years ago

nptdms - 1.4.0

• Improve performance reading data into numpy arrays
• Fix getting channel time track when using raw timestamps
• Fix numpy deprecation warnings

- Python
Published by adamreeve over 4 years ago

nptdms - 1.3.1

Bug fix to handle when the first segment does not have kTocNewObjList set

- Python
Published by adamreeve over 4 years ago

nptdms - 1.3.0

• Handle segments containing data for a single string channel with the interleaved flag set
• Improve handling of incomplete segment data

- Python
Published by adamreeve almost 5 years ago

nptdms - 1.2.0

• Reduce memory usage when reading files in open mode
• Support files that use DAQmx format metadata without having DAQmx raw data
• Support different lengths of DAQmx buffers
• Support strain scaling with a full bridge type I configuration
• Support negative integer indexing in channels

- Python
Published by adamreeve almost 5 years ago

nptdms - 1.1.0

• Improve performance reading many small interleaved data chunks

- Python
Published by adamreeve over 5 years ago

nptdms - 1.0.0

• Breaking change: Remove previously deprecated methods
• New thermocouple scaling implementation with better performance and compatibility
• New group_name property on TdmsChannel

- Python
Published by adamreeve over 5 years ago

nptdms - 0.28.0

• Support conversion to Pandas dataframes when a file is opened without reading all data
• Support writing np.bool_ properties
• Correct the TDMS type used when writing floating point data
• Fix reading digital line scaler data with a non-zero offset

- Python
Published by adamreeve over 5 years ago

nptdms - 0.27.0

• Adds support for reading raw timestamps with full precision
• Fixes memory leaks caused by circular references

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.26.0

• Fix for reading tdms_index files with padding after metadata
• Add check that segment positions in data files match what's expected from tdms_index files
• Add support for negative temperatures with RTD scaling

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.25.1

• Fix Pandas export for channels with no data or data type
• Fix for using a pathlib.Path object when reading a TDMS file

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.25.0

• Performance improvements for reading metadata
• Performance improvement for reading timestamp data
• Fix reading data when scaling status is scaled (so scaling should not be applied)
• Use tdms_index files when available

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.24.2

Bug fix to handle polynomial scaling with no coefficients

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.24.1

Bug fix for backwards compatibility when using a value returned from the groups method with the object method.

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.24.0

• Support indexing and slicing channels
• Support streaming data chunks
• Support iterating over files, groups and channels
• Fix reading floating point data with units
• Fix reading digital line scaler data

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.23.0

• Changes the API for reading data by introducing separate objects for groups and channels
• Deprecates many methods than will now warn when used
• Fixes inconsistent behaviour when exporting to Pandas dataframes
• Support lazy reading of raw, unscaled data

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.22.0

Adds support for reading a subset of a channel's data

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.21.0

Various fixes for HDF export * Support string data * Fix export of timestamps * Fix export of group and channel attributes

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.20.0

• Implement lazy reading of whole channel data
• Implement thermistor scaling
• Performance improvement for TDMS files with alternating channels in segments

- Python
Published by adamreeve almost 6 years ago

nptdms - 0.12.0

• Add option for saving to hdf5 file under a group.
• Support polynomial scaling with an arbitrary number of coefficients.
• Fix warning about use of deprecated method when exporting to Pandas dataframe.
• Fix reading number of values in DAQmx raw data.

- Python
Published by adamreeve over 7 years ago