What's new in SigViewer 0.5.1
Apr 30, 2013
- Fixed bug where signals could be distorted
- Events are now always opened in a separate tab
- Removed downsampling/decimation
- Removed libgdf
- Drag and drop works again
New in SigViewer 0.5.0 (Dec 20, 2010)
- Optimized gdf reading (background downsampling/decimation)
- Support for large gdf (2) files
- Using libgdf to read gdf 2 files (http://libgdf.sourceforge.net, svn revision 57)
- Bug fix (memory leak)
New in SigViewer 0.4.3 (Dec 20, 2010)
- switched to new libgdf (http://libgdf.sourceforge.net, svn revision 9)
- removed dependency on boost-library (only headers are needed)
- Bug fix (fixed chrash on Win XP when deselecting channels)
New in SigViewer 0.4.2 (Dec 20, 2010)
- Convert to GDF (using libgdf)
- Command-line options (e.g. --convert-to-gdf, --help)
- Improved y-grid drawing
- Improved y-grid labels (displaying units)
- Improved y-scaling, new dialog
- Power-spectrum is now displayed in log10
- Bug fixes (instant viewport update after color changing and scaling, no chrash if signal processing leads to overflow)
- Refactoring and code cleanups
- switched from FFTW to FFTReal
New in SigViewer 0.4.1 (Dec 20, 2010)
- Speeded up animations (now duration is settable via the View menu)
- Renamed "Shift Signal Mode" to "View Options Mode"
- Animated event browsing
- Reset event colors
- Setting default channel color
- fixed bugs (3021230, 3020031, 3019593, 3019592)
New in SigViewer 0.4.0 (Dec 20, 2010)
- Animated zoom
- Export to GDF
- Export to PNG
- Calculate power spectrum averaged over an event type
- Calculate mean and standard deviation averaged over an event type
- Color settings for signal channels
- Mode-specific widgets (for editing selected events)
- New context menu for channels
- Improved dialogs (event table, event type selection)
- Fixed many bugs
- Refactoring and code clean-ups
New in SigViewer 0.3.0 (Dec 20, 2010)
- Removed all Qt3 stuff, now completely ported to Qt4
- Dropping files on SigViewer opens the file
- Open files via command line parameter
- Event toolbar (for editing selected events)
- Calculate mean (alpha version)
- Undo/redo for editing events
- Insert event (Ctrl+I), creates new event over the selected event
- Event browsing (Ctrl+Right, Ctrl+Left), go to next/previous event of same type as selected event
- Fit view to selected event
- Hie events of other type
- Highlighting on x-axis when editing or creating an event
- New context menu for events
- Simple hiding/showing label and axis widgets
- Scrolling during creation of events is not possible (will be added as soon as possible)
- Fixed many bugs
- Refactoring and code clean-ups (especially decoupling of classes)
New in SigViewer 0.2.6 (Dec 20, 2010)
- Qt Creator support
- Added signal buffer options (whole subsampling selection, disable initial min-max search)
- Fixed many bugs related to loading files, especially slow loading under Windows network shares is resolved
- Cleaned up code in biosig_reader.cpp
New in SigViewer 0.2.5 (Dec 20, 2010)
- Added preferences dialog
- Removed some Qt3 stuff, but still not everything
New in SigViewer 0.2.4 (Dec 20, 2010)
- Update biosig4c++ to support more file formats
New in SigViewer 0.2.3 (Dec 20, 2010)
- Improve support for BCI2000 1.1 data format
New in SigViewer 0.2.2 (Dec 20, 2010)
- Fixed export and import of EVT files
- Fixed missing file name in window title
- Added new file formats (BCI2000, MIT/Physiobank)
- Improved handling of some file formats (EDF+, GDF1, BrainVision, AINF)
New in SigViewer 0.2.1 (Dec 20, 2010)
- Fixed CNT and VHDR errors
New in SigViewer 0.2.0 (Dec 20, 2010)
- Added support for biosig4c++, loading and saving is now done with this library. Therefore, many new formats are supported (GDF, BKR, CNT, EDF, ...)
- Channel selection works
- Scrolling during creation of events is now possible
- Standard zoom setting is now auto
- Zero level on the y-axis is now in the middle of the channel window
- Should now compile and work on big endian machines (e.g. PPC)
New in SigViewer 0.1.7 (Dec 20, 2010)
- Fix export of EVT files with a sampling rate higher than 256Hz
New in SigViewer 0.1.6 (Dec 20, 2010)
- Fix serious bug where SigViewer crashed when opening a file (probably due to a Windows update)
New in SigViewer 0.1.5 (Dec 20, 2010)
- Remove bug where SigViewer crashed when exiting
New in SigViewer 0.1.4 (Dec 20, 2010)
- Remove bug in SignalBuffer
New in SigViewer 0.1.3 (Dec 20, 2010)
- Added y-axis
- Removed SettingsManager and use QSettings instead
New in SigViewer 0.1.2 (Dec 20, 2010)
- Status bar with length, number of channels and number of trials
- Export events to EVT files
- Removed signal shift bug
- Channel selection has no effect on scale
- After opening a file, show all channels
New in SigViewer 0.1.1 (Dec 20, 2010)
- Use QString and Qt container instead of STL stuff
- No line wrap in LogDialog