npTDMS

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

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

Minor release that fixes the API documentation not being built correctly

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

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

Fixes numpy bool8 deprecation warning.

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

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

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

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

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

• 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

• Improve performance reading many small interleaved data chunks

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

• 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

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

• 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

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

• 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

Bug fix to handle polynomial scaling with no coefficients