Package Release Info


Update Info: Base Release
Available in Package Hub : 15 SP3





Change Logs

* Fri Nov 13 2020 Wolfgang Bauer <>
- Update to version 2.8.1
- New features:
  * [worksheet] allow to change the background color for axis
    labels (default: transparent)
  * [worksheet] allow to copy the plot cursor cordinates
  * [spreadsheet] better auto-detection of datetime format for
    values pasted in the spreadsheet
  * [live data] allow to add the timestamp column for all network
    live sources (TCP/UDP), not only for MQTT
  * [live data] better error handling and user notifications
- Bug fixes:
  * Fix compiling with Cantor 20.08.X and X>0
  * Fix drawing lines between points of datetime data
  * Fix drawing axis tick label in color when in HTML mode
  * Fix size of dock widgets when changing between them
  * Remove sub-window shadow remnants when closing the project
  * Fix changing font of text label for newer Qt versions
  * Fix full screen not restored (also fixes full screen on macOS)
  * Don't crash when doing drag&drop between different main windows
  * Fix missing settings dialog on macOS
  * Parser improvements (found in "Generate Function Values"):
    + Fix Crash using variable name of pre-defined functions as
    function ("sin()")
    + Allow variable names containing function names ("sina")
    + Correctly remove variables when changing name
    + Use application number locale
    + insert predefined functions with correct number of arguments
- Drop fix_labplot_assumption_cantor_version.patch, merged upstream
- Drop obsolete %post/%postun scriptlets, the used macros are
  no-ops since Leap 15.0
* Sat Oct 10 2020
- Update fix_labplot_assumption_cantor_version.patch to fix build
  with cantor 20.08.2 and later
* Fri Sep 25 2020
- Move english docs from labplot-kf5-lang to the main package again
- Remove unused Qt5Qml BuildRequires
* Wed Sep 16 2020 andy great <>
- Update to version 2.8.0.
  * New features:
  * Improved DateTime data support
  * Show the size of the members in the JSON file in the import
    file dialog
  * [worksheet] In the Export Worksheet Dialog allow to export to
    the clipboard
  * [worksheet] Allow to move plots, text labels and legend with
    arrow keys
  * [worksheet] Image worksheet element
  * [worksheet] Reference line on the plot
  * [worksheet] Support for imperial units for geometry and size
    settings of objects
  * [worksheet] Improve axes major and minor tick settings
  * [spreadsheet] show infinite values as such and not as NaN
  * [spreadsheet] support big integer (64 bit) as data type
  * [spreadsheet] column normalization methods "divide by max",
    "divide by min", etc.
  * [spreadsheet] Tukey's ladder of powers
  * [spreadsheet] added the size of the data set, its mode, 1st
    and 3rd quartiles and IQR to the column statistics
  * [analysis] calculate and expose the rough values as the
    result of a smooth (data = smooth + rough)
  * Allow to open Cantor and Jupyter projects
  * [Windows] improved craft blueprint and installer package
  * [macOS] added support for touchbar
  * Support global user specified decimal separator
  * Improved locale support in number input fields
  * Extended "About"-Dialog
  * Bug fixes:
  * BUG: 421193 - import float(4) data from hdf5
  * BUG: 418390 - Ignore infinite values (created in CAS
    worksheets for example) in curves
  * BUG: 412455 - Don't crash (sporadically) when opening the
    color scheme menu
  * BUG: 415214 - Better algorithm to draw the error bar caps
  * BUG: 413397 - Properly handle removal of columns in the
    spreadsheet model
  * BUG: 413401 - In plot data dialog, don't add new worksheets
    as children to workbooks, use the proper parent aspect
  * Fix Cantor support and Unicode characters on Windows
  * Fix evaluating fit residuals
- Add fix_labplot_assumption_cantor_version.patch to fix Labplot 2.8.0
  wrong assumption that Cantor 20.08.1 has a new interface.
Version: 2.7.0-bp152.1.23
* Fri Oct 25 2019
- Update to version 2.7.0
- New features:
  * Allow to move objects (drag&drop) to different folders in the
    project explorer
  * [spreadsheet] allow to insert multiple rows and columns in one
  * [spreadsheet] improved the handling of calculated columns
    (values calculated via a formula):
    + Allow to automatically update the calculated column on data
    changes in the variable columns
    + Invalidate the calculated column if one of the variable
    columns was deleted
    + In "Functions Values" dialog highlight the variable column
    combobox red if the variable column was deleted in the
    + In "Functions Values" dialog don't allow to select columns to
    be calculated as variable columns (avoid circular
    + In "Used in" context menu of a column show all other
    calculated columns where this column is used as a variable
  * [spreadsheet] when pasting data into empty columns,
    automatically convert their type to the type of the data to be
  * support für directory structures in ROOT files (kde#406805)
  * Automatically update curves if a data column deleted before was
    re-added again (during the import or manually)
  * When auto-scaling in the plot take also the error bars into
    account, if available
  * For live data sources allow to save the relative path to the
    data source
- UX improvements:
  * in the "Import Data" dialog show the history of the recently
    imported files
  * Improved the selection of curves in the plot that are near to
    or behind each other
  * Allow to use DEL to delete cells in spreadsheet and matrix
  * Allow to insert multiple rows and columns in the spreadsheet in
    one step (kde#408537)
  * Added translations to Windows and macOS packages
  * Allow to stop the current selection in the plot with ESC
  * Seed the random number generator with the current time in order
    not to generate repetitive numbers in the spreadsheet
- Performance:
  * Increased the plotting speed for curves with many data points
    by removing points which are shown on the same pixel in the
- Bug fixes:
  * Disable autoscale when zooming, otherwise wrong (= auto scaled)
    data region is shown after project save&open
  * [macOS] fix determining number of lines of data files
  * correctly show error bars for data source columns having NANs
  * fixed the broken project import (kde#407847)
  * fixed missing option for the resolution of PNG files in the
    export dialog (kde#411122)
  * [data fitting] handle weighted fitting with zero errors
  * [data fitting] allow weighted fitting with data source from
  * [data fitting] fix function for calculating bounded values
  * [nsl] fix memory leak in line simplification (Douglas Peuker
  * [nsl] fix bug in calculating Bessel polynomials on Windows
    (used in Bessel filter)
- Run spec-cleaner
* Sat Jun 01 2019
- Update to version 2.6.0
- New features:
  * Histogram
  * Import from MQTT sources
  * Import of ROOT (CERN) TH1 histograms
  * Import of Ngspice raw files (ASCII and binary)
  * Import of data in JSON format (JSON arrays and objects)
  * Improved import of NetCDF files
  * Added file type specific summary and content for special file
    types in info box of import dialog
  * Convolution/Deconvolution of data sets (sampling interval,
    linear/circular, normalization, wrap, standard kernel)
  * Cross-/Autocorrelation of data sets (sampling interval,
    linear/circular, normalization)
  * Allow to specify the number format when exporting spreadsheet
    and matrix
  * Improved user interface for data fitting (add fit function
    preview, show parameters directly, make options foldable)
  * [spreadsheet] when filling a float column with row numbers,
    automatically convert its type to integer
  * [spreadsheet] when filling an integer column with function
    values, automatically convert its type to float
  * [spreadsheet] data manipulation: add/subtract/multiply/divide
    for column values
  * [spreadsheet] export to SQLite
  * [matrix] data manipulation: add/subtract/multiply/divide for
    matrix values
  * [worksheet] Allow to specify different border shapes for labels
    (rectangle, eclipse, etc.)
  * [worksheet] Allow to rotate plot legends
  * [worksheet] Better positioning of rotated axis tick labels
  * [worksheet] Allow to make plots not-interactive (ignore mouse
    drag and wheel events) to avoid unwanted occasional panning and
  * Allow to connect to SQL databases via ODBC
  * Show the amount of consumed memory in the status bar (optional)
  * Allow to change the settings for different computer algebra
    systems (Maxima, etc.) directly in LabPlot (embedd Cantor's
    settings widgets)
- Bug fixes:
  * Fixed several problems in live data support
  * [spreadsheet] properly calculate function values out of integer
  * [matrix] fix editing integer values
  * [import] fix preview update and add missing close of netcdf
  * Don't crash when a scaling factor equal to zero was set for
Version: 2.5.0-bp151.2.2
* Thu Jun 21 2018
- Update to version 2.5.0
- New features:
  * Support for reading and plotting of live-data
  * Improved data fitting
    + Automatically guess parameter of custom models
    + Better result presentation
    + Support different weight types
    + Consider given x- and y-error when fitting (can be switched off)
    + Show t statistics, P > |t| and confidence interval
    + Calculate p-value for chi-square and F test in nonlinear fitting
    + added fit models for most statistical distributions
  * Improved theming
    + Apply themes to worksheet and to all its children
    + Respect theme settings also in plot legends and labels
    + Allow to disable theming in worksheets and plots after a theme
    was selected
    + Show currently active theme in the "Apply theme" button
    + New application option in the settings for the default theme
    used for new worksheets.
  * Support different data types
    + auto detect integer and datetime data in import
    + support number locale and datetime formats
    + improved data type support in spreadsheets
  * Import from SQL databases (tables or custom queries)
  * Import Origin OPJ projects
  * Much better support for Windows and macOS
  * Syntax highlighting for LaTeX in the text label
  * Allow to set the background color for LaTeX labels
  * Support Hermite polynomials from GSL 2.4
  * Support error functions and related functions from libcerf
  * "Used in" sub-menu in column contex menu for faster navigation
    to the curves consuming the column
  * Direct application of analysis functions (smoothing,
    interpolating, etc.) on the ploted data via curve's context menu
  * Direct application of analysis functions  on the data in the
    spreadsheet and plotting of the results via spreadsheet's context menu
  * Drag columns in the project explorer and drop them on plots (either in
    a worksheet view or in the project explorer) to create curves
  * "Show last N points" and "Show first N points" data ranges in cartesian plot
  * Added CLI option --presenter to start LabPlot directly in the presenter mode
  * Added CLI parameter to directly open project files (LabPlot or Origin)
  * Allow drag&drop of projects files (LabPlot and Origin) on the main
    window to load the project
  * Allow drag&drop of data files on the main window to import the data
  * Show tooltips for the supported mathematical functions and
    constants in the expression text field
  * Automatically switch to the scientific representation for numbers
    bigger than 10^4 on the axis tick labels
  * Automatically allow the latex typesetting in the application after
    the latex environment was installed later without making the user
    to go to the settings dialog
  * Allow to change the color scheme for the application
  * Smooth and animated zooming in the worksheet view
  * Allow to add text labels to plots
  * Improved building with MSVC, Intel and PGI compiler
- Performance improvements:
  * Faster copy&paste in the spreadsheet
- Bug fixes:
  * masked rows in spreadsheet not restored in project (kde#379877)
  * Calculation of fit results corrected
  * Axes now support values larger than FLT_MAX (~10^38) and smaller
    than FLT_MIN (~10^-38)
  * When a LabPlot project is being droped in the main window, load
    the project directly instead of showing the import file dialog
  * Correctly save and restore masked cells
  * Don't crash if the rc-file was not found during the startup
- Drop Fix-compilation-on-Qt5.11.patch, merged upstream
- Update Url to point to labplot's homepage
- Update build requirements
* Tue Jun 05 2018
- Add Fix-compilation-on-Qt5.11.patch to fix build with Qt 5.11
Version: 2.4.0-bp150.2.1
* Wed May 03 2017
- Update to version 2.4.0
- New features:
  * Support themes for plots
  * Import and editing of FITS data files
  * Data reduction by removing data points using multiple algorithms
  * Numerical differentiation and integration with several options
  * Many new pre-defined fit models (Gompertz, Weibull, Log-Normal,
    Gumbel, etc.) sorted in categories
  * Fit parameter now support fixed values, lower/upper limits and
    use Unicode
  * Fit model and random number distribution formulas are now
    rendered with LaTeX
  * Support user specified x range in all analysis functions
  * Allow to enter complete LaTeX documents in text labels
  * Configuration parameter to use different LaTex engines
    (LuaLaTex, XeLatex, pdfLaTex, LaTex)
  * Disable LaTeX typesetting if no LaTex installation (and other
    required tools) were found at runtime
  * Presenter mode for worksheets
  * Support for Mac OS
  * Support for Julia’s vectors and tuples in CAS worksheets
    (requires Cantor v. 16.12 or higher)
  * Allow to jump directly to the data source spreadsheet via
    XYCurve’s context menu
  * Select and delete multiple objects in project explorer
  * Improved and extended internal parser for mathematical expressions
  * Copy of worksheet elements as image to the clipboard via CTRL+C
- Bug fixes:
  * Allow to select curves with overlapping bounding boxes (kde#361326)
  * Correctly load worksheet sizes from saved templates
  * Fixed crash when removing columns in spreadsheet
  * Fixed crash when fitting using GSL >= 2
  * List of available functions corrected
  * Constants are now available with full accuracy
  * Windows: Import of files and open recent files fixed
- Drop upstreamed fix-desktop-file.patch
- Add new BuildRequires: cmake(KF5NewStuff)
- Do not rename the .desktop and appstream data files any more, the
  names have been changed upstream
* Mon Sep 05 2016
- Add Provides: labplot = %{version} and Obsoletes: labplot <
  2.3.0 to enable easy upgrade from openSUSE Leap 42.1 to 42.2,
  where labplot-kf5 2.3.0 should replace labplot. This assumes
  that the Leap 42.1 labplot (currently at version 2.0.2) itself
  does not get upgraded to a version above 2.3.0 via official
  maintenance updates. Remove Conflicts on labplot as a
* Wed Jul 27 2016
- Add fix-desktop-file.patch to fix the Exec line in the .desktop
  file so labplot can be started from the application menu
- Add cantor-devel to the build requires to enable the new cantor
* Tue Jul 26 2016
- Update to version 2.3.0
- New features:
  * Integration of Cantor - Support for different open-source
    computer algebra systems
  * Statistics on spreadsheets and matrices
  * Export of spreadsheets and matrices to LaTeX tables
  * Interpolation of data including different splines, cosine,
    exponential, cubic Hermite (Catmull-Rom, cardinal,
    Kochanek-Bartels) and rational functions
  * Data smoothing using moving average (centered or lagged),
    percentile filter or Savitzky-Golay algorithm
  * Fourier filter (low pass, high pass, band pass, band reject)
    with ideal, Butterworth, Chebychev I+II, Legendre or
    Bessel-Thomson filter
  * Fourier transform with many window functions (Welch, Hann,
    Hamming, etc.) calculating magnitude, amplitude, power, phase,
    dB, etc. and supporting one/two sided spectrum with or without
    shift and x scaling to frequency, index or period
  * Filter and search capabilities in the drop down box for the
    selection of data sources
  * Sigmoid function as a new pre-defined fit model
  * Support for compiling on Microsoft Windows
- Performance improvements:
  * Faster generation of random values
  * Global option to enable/disable the double-buffering for faster
    painting of curves (enabled on default)
- Bug fixes:
  * Save and restore last used setting in RandomValuesDialog
  * Update axis title shape on title rotations correctly
  * Save and restore custom column widths in the spreadsheet
  * Fixed sporadic crashes during project close
- Drop upstreamed labplot-kf5-gcc5-isnan.patch
* Fri Jul 15 2016
- Labplot does not show up in application centers (e.g.
  gnome-software) as appstream-builder expects the .appdata.xml
  file and .desktop file to have matching names; rename .desktop
  file to org.kde.labplot2.desktop as referenced in the
  appdata.xml file, and rename appdata.xml file accordingly.
* Sun May 08 2016
- Add labplot-kf5-gcc5-isnan.patch: Replace isnan by std::isnan
  to fix building with gcc5.
* Wed May 04 2016
- Update to version 2.2.0
  * Added the DataPicker which converts input graph (images) into numbers.
  * A new custom point was implemented
  * LabPlot now acccepts now drag&drop-events
  * Rendering of the image view of the matrix recieved a speed up
* Wed Oct 28 2015
- Conflict with labplot, not labplot2.
* Mon Oct 26 2015
- Initial Frameworks 5 version.
* Mon Oct 26 2015
- Initial Frameworks 5 version.
* Mon Oct 26 2015
- Fixing build issues by upgrading to new upstream version 2.1.0
- 2.1.0 new features:
  * New Matrix view for handling matrix data.
  * Workbook - a new container for grouping several objects of type
    Spreadsheet and/or Matrix.
  * Import of binary, image, NetCDF and HDF data into spreadsheet or
  * Visual HDF and NetCDF parser to view content of files and import
    data sets.
  * Preview of all supported file types in import dialog.
  * Transparently import compressed data files.
  * In xy-curve the points may not be connected by the line if there
    are NANs in-between. This behaviour is controlled by the parameter
    "skip gaps".
  * Multiplier of Pi format of the plot axis for periodical functions.
  * New operations on columns in Spreadsheet - reverse, drop values
    and mask values.
  * Formula used to generate the values in a column is stored and can
    be changed/adjusted in the formula dialog afterwards.
  * Curve filling: the area below, under, left to or right to the
    curve can be filled.
  * Support for multiple variables in "Function Values"-dialog - new
    data in the spreadsheet can be calculated out of multiple columns.
- Performance improvements:
  * Speeded up the creation of new columns during the import
- Bug fixes:
  * Fixed wrong behaviour when doing "zoom&select" in a plot and then
    deselecting the plot - it was not possible anymore to select the
    plot again on the worksheet.
* Tue Apr 14 2015
- update to version 2.0.2
* Sat Nov 15 2014
- Install documentation
* Tue Apr 22 2014
- labplot 2.0 doesn't support HDF5, NetCDF and Origin file formats,
  so disable not needed build requirements
* Sun Feb 02 2014
- update to 2.0.1
  * Fixed wrong scaling of legend's text labels in pdf-export
  * Fixed memory corruption in CartesianPlotDock that can lead to crashes
* Sun Jan 19 2014
- update to release 2.0.0
* Sun Dec 22 2013
- update to 2.0.0.beta2
* Wed Oct 23 2013
- packaged re-release of 2.0.0.beta1 to fix segfault on startup
- use pkgconfig where possible
* Mon Oct 21 2013
- Update to 2.0.0 beta 1
  * No changelog
* Sat Feb 16 2013
- qwt no longer needed
- use external liborigin library