# Data Browser Changelog

Version numbers in here refer to the plugin org.csstudio.trends.databrowser2.

## Version 3.1.2 - 2012-08-23

- When retrieval from one archive data source fails, continue with others (used to stop retrieving).
- CSV File import from context menu failed on empty plot (no value axis).
- Enabled double buffering by default for all platforms.

## Version 3.1.1 - 2012-07-20

- Menu File/Open can open out-of-workspace files. To save, enforces SaveAs to select workspace file.
- More of the plot settings are saved: Title, legend on/off, grid lines, ...
- For waveform PVs, the array element to plot can be selected. Same waveform PV can be displayed multiple times to show different array elements.
- Import data from CSV File as data source (rows must match `YYYY-MM-DD HH:MM:SS.SSS number`).
- Spreadsheet export presents min/max of "optimized" data in columns suitable for error bar display.
- Matlab Export can use binary `*.mat` files in addition to `*.m` text files.

## Version 3.1.0 - 2012-01-30

- Search with empty channel name pattern gives info dialog, no channels.
- New option to always use 'default' archive data sources, ignoring sources from (old) *.plt.
- New option to log archive access errors instead of prompting in dialog.

## Version 3.0.2 - 2011-08-25

- swt.xygraph - Fix for horizontal zoom that would 'invert' traces