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ChangeLog
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ChangeLog
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Changes in 1.16:
* Experimental MathML support
* Add upper/lower-left/right arrows
* Add options to clip text/lines/shapes to graphs
* Add stacked-area option to bar plot widget
* Draw stacked bar plots top-down for better overlapping line behaviour
* Axis labels can be placed at left or right of axes, in addition to centre
* Line widget now has length-angle or point-to-point modes. Better support
for only specifying some coordinates.
* Exception dialog records more detailed traceback
* Use top level windows for non-modal dialogs, giving minimize in window
and no always-on-top behaviour
* Zero length vectors and arrows in vector fields are not plotted
* Add support for strings to be translated
* Add "Sort" dataset plugin
* Add "Histogram 2D" dataset plugin
* Add "Divide by Maximum" and "Normalize" dataset plugins
* Support for *args and **kwargs for custom functions
* Custom colormaps can be defined in the custom editing dialog
Bug fixes:
* Use correct definition of 1pt = 1/72in
* Workaround for splash screen problem
* Fix numerous problems reported by pyflakes
* Histograms fail when saved
* Fix plot with nan functions
* Fix failure of self tests on ARM platforms
* Force pages/documents to have physical sizes
* Fix crash if deleting multiple datasets in data edit dialog
* Check dimensions of datasets in SetData
* Handle better zero bytes in data files
* Fix error if page size zero
* Fix error if vector baselength is zero
* If dataset plugin parameter not given in saved file, use default
* Fix crash for axes with same minimum and maximum
* Fix CSV import problem when same dataset has multiple types
* Thinning markers works when using marker sizes / colors
Changes in 1.15:
* Improved hatching:
- More hatch styles
- Adjust spacing of hatching
- Change hatching line style
- Allow hatching background color
* Axes will not extend beyond specified min and max values
* Add options to extend axes by 2, 5, 10 and 15% of data range
* Ctrl+MouseWheel zooms in and out of plot
* Full screen graph view mode
* New dataset plugins
- Linear interpolation
- Cumulative value
- Rolling average
- Subtract mean / minimum
* Allow grid widgets to be placed in grid widgets
* Catch EnvironmentError exceptions on Windows
* Allow multiple datasets to be selected in dataset browser
* Allow tagging of datasets and allow datasets be grouped by tags
in dataset browser
* Allow text to be written as text in SVG, rather than curves
* Add DBus interface to program, if DBus is installed
* 2D QDP support
* Add setup.py options for packagers
--veusz-resource-dir : location of data files
--disable-install-docs
* Add title option for keys
Minor changes:
* Use / rather than \ for path separator in saved file names for
Windows/Unix compatibility
* Add diamond fill error bar type
* Add \color and \marker commands to text renderer
* Support labels on xy datasets if one of x or y datasets missing
* Reorganise dataset plugin menu
* Fix links in INSTALL/README
* Floating point intervals in capture dialog
Bug fixes:
* Trap case where nan values could be plotted
* Fix error if website not accessible in exception dialog
* Crash when min and max of axes are too similar
* Fix clipping of paths after transform in SVG files
* Fix crash in picker
* Fix crash if duplication of characters in CSV date format
* Fix crash in tool tip in dataset browser
* Fix GlobalColor error (on certain dark color sets)
* Fix blocked data import if no descriptor
* Fix crash if log contours and minimum is zero
* Bug fix https://bugzilla.redhat.com/show_bug.cgi?id=800196
Changes in 1.14:
* Added interactive tutorial
* Points in graphs can be colored depending on another dataset and
the scale shown in a colorbar widget
* Improved CSV import
- better data type detection
- locale-specific numeric and date formats
- single/multiple/none header modes
- option to skip lines at top of file
- better handling of missing values
* Data can be imported from clipboard
* Substantially reduced size of output SVG files
* In standard data import, descriptor can be left blank to generate
dataset names colX
* Axis plotting range can be interactively manipulated
* If axis is in date-time format, show and allow the min and max
values to be in date-time format
* ImageFile widget can have image data embedded in document file
* Fit widget can update the fit parameters and fit quality to a
label widget
* Allow editing of 2D datasets in data edit dialog
* Add copy and paste dataset command to dataset browser context menu
Minor and API changes:
* Examples added to help menu
* Picker shows date values as dates
* Allow descriptor statement in standard data files after a comment
character, e.g. "#descriptor x y"
* Added some further color maps
* Draw key symbols for vector field widget
* Import plugin changes
- Register classes rather than instances (backward compatibility
is retained)
- Plugins can return constants and functions (see Constant and
Function types)
- Add DatasetDateTime for returning date-time datasets
* Custom definitions
- Add RemoveCustom API to remove custom definitions
- AddCustom API can specify order where custom definition is added
* C++ code to speed up plotting points of different sizes / colors
* Expand files by default in data navigator window
* Select created datasets in data edit dialog
* Tooltip wrapping used in data navigator window
* Grid lines are dropped if they overlap with edge of graph
Bug fixes
* Fix initial extension in export dialog
* Fix crash on hiding pages
* Fixed validation for numeric values
* Position of grid lines in perpendicular direction for non default
positions
* Catch errors in example import plugin
* Fix crash for non existent key symbols
* Fix crash when mismatch of dataset sizes when combining 1D datasets
to make 2D dataset
Changes in 1.13:
* Graphs are rendered in separate threads for speed and a responsive
user interface
* A changed Graph is rendered immediately on document modification,
improving latency
* A new ternary plot widget is included
* Size of pages can be modified individually in a document
* Binary data import added
* NPY/NPZ numpy data import added
* Axis and tick labels on axes can be rotated at 45 deg intervals
* Labels can be plotted next to points on non-orthogonal plots
* Add an option for DPI of output EPS and PDF files
Minor improvements:
* Import dialog detects filename extension to show correct tab
* Polygon fill mode for non orthogonal plotting
* --plugin command line option added, for loading and testing plugins
* Plugin for swapping two colors in a plot
* Dataset navigator is moved to right of window by default
* Mac OS X binary release updated to Python 2.7.2
* Import plugins can say which file extensions they support
* Import plugins can be "promoted" to their own tab on the import dialog
* ForceUpdate command added to embedding API, to force an update of
the displayed plot (useful if SetUpdateInterval is set to 0)
* X or Y dataset can be left blank in plotter to plot by row number
Bugs fixed:
* Images plotted when axes are inverted are inverted too
* Fixed crash when selecting datasets for plotting in the popup menu
* Picker crashes with a constant function
* 2D dataset creation using expressions fixed
* CSV reader treated dataset names ending in + or - incorrectly
* unique1d function no longer available in numpy
Changes in 1.12:
* Multiple widgets can now be selected for editing properties
* Add Edit->Select menu and context menu for above
* Added context menu on dataset browser for filenames to reload,
delete or unlink all associated datasets
* New tree-like dataset browsing widget is shown in data edit dialog
* Importing 1D fits images is now supported
* Date / time data has its own dataset type
* The data edit dialog box can create or edit date/time data in
human-readable form
Minor improvements:
* Add LaTeX commands \cdot, \nabla, \overline plus some arrows
* Inform user in exception dialog if a new version is available
* Add linevertbar and linehorzbar error bar styles
Bug fixes:
* Fix crash on filling filled error regions if no error bars
* Remove grouping separator to numbers in locale as it creates
ambiguous lists of numbers
* Undo works properly for boolean and integer settings
* Prevent widgets getting the same names when dragging and dropping
* Hidden plot widgets are ignored when calculating axis ranges
* Combo boxes are now case sensitive when displaying matches with
previous text
* Fix errors if plotting DatasetRange or Dataset1DPlugin datasets
against data with nan values
* Fix division by zero in dataset preview
* Do not leave settings pointing to deleted widgets after an undo
* Fix errors when using super/subscripts of super/subscripts
* Fix crash when giving positions of bar plot and labels
* Do not allow dataset names to be invalid after remaining
* Several EMF format bug fixes, including not showing hidden lines
and not connecting points making curves
* Stop crash when contouring zero-sized datasets
Changes in 1.11:
* New data point picker for finding coordinates of points on plot
(contributed by B.K. Stuhl)
* New data navigator window for filtering, sorting and examining
dataset statistics
* ".." button next to dataset settings pops up data navigator for
choosing datasets
* Data fitting can now use PyMinuit, giving error estimates
(B.K. Stuhl)
* Console history now uses currently entered characters to select
lines from history (B.K. Stuhl)
* New self test script, comparing graph output with expected output
* Put superscripts and subscripts above each other when
formatting (B.K. Stuhl)
* Key entries can have multiple lines (using \\) (B.K. Stuhl)
* Option to treat blanks as data items in CSV files
* Locale support added for number formatting
- Can use current locale or US/English in documents
- Can use US/English or current local in user interface
* Contours avoid missing (nan) values
* Linux binaries are now created on a more modern system
* Windows binaries now use MSVC for compilation
Bug fixes:
* CSV import with blank columns fixed
* Embedding module now working when using binary
* Remember current directory with unicode characters
* Extension module now compiles under MSVC in Windows
* Output is always appended to console (B.K. Stuhl)
* \r characters sometimes break data import in Windows
* If using --export option, add directory of script to import path
Minor bug fixes:
* Zero sized dataset contour plot fix
* Fix problem on context menu for axis match setting
* Small values on log axis fix
* Disable data edit dialog context menu when no datasets
* Loading files with unicode filenames on command line
* Do not allow non finite float settings