New
- New, reworked application icon.
- Graph is now mouse interactive:
- You can now drag to move and scroll to zoom!
- Builtin functions now provide usage when used in the autocomplete of the expression editor.
Changes
- When creating an object that can be positioned, new default behavior is to pick first instead of opening object settings.
- Icons with text now use the SVG's text element, allowing them to integrate better with the system's default font.
- Special characters popup is now context aware (e.g. no sub/supscript symbols in expressions).
- New symbols in special characters popup.
- Integrals and derivatives can now be provided with an executable object (e.g. Functions) instead of strings as function.
- New description on Linux.
Fixed bugs
- Fixing ∞ 'variable' in domains and expressions.
- Several other bugs related to constants in expresions were fixed as well.
- Builtin functions now send an error message when not provided with the proper arguments.
Internal changes
- Updated to PySide6 v6.6.1.
- Reworked continuous functions' rendering to make it faster.
- Removed old bits from an unfinished new parser that weren't used.
Changes
- Fully ported to PySide6 (Qt6).
- Greet screen settings are now scrollable.
- Changelog is now freezed to current version.
New
- Customizable color schemes for expressions.
- New, rewamped and improved picked location overlay settings:
- It's now possible to disable picking x or y when setting a location.
- Properties which are related to positioning (X, Y, Label's X position) can now be set using the picker.
- Visual redesign that enhances readability of settings.
- There is now a button to hide picker settings.
Fixed bugs
- Cursors in expression are now easier to see.
- Symbols in LaTeX rendered Texts cause the LaTeX renderer to crash.
- Underscores in distribution names are automatically removed if the name is modified.
- Autocomplete categories now properly respect theme colors.
- Functions in expressions (like indexOf, map...) now properly send errors when the arguments are of the wrong type or count.
- Executable Objects called (like functions, bode magnitures, phases...) now send an error if provided with no arguments.
- Function calls with no argument no longer make LogarithmPlotter crash under certain circumstances.
- Thank you dialog's lists are no longer draggable.
Internal changes
- A lot of inner changes led by porting to Qt6, fixing a lot of bugs at the same time.
- Disabled auto detect of visual theme if the
QT_QUICK_CONTROLS_STYLEenvironment variable is set. - (macOS, Windows, Flatpak) Drastically reducing installer sizes (more than halved).
- (Launchpad/Ubuntu) Using custom built packages of PySide6, meaning smaller installation and distro dependency.
New
- New completely revamped expression editor:
- Automatic closing of parentheses and brackets (can be disabled in settings).
- Syntax highlighting (can be disabled in the settings).
- Autocompletion is now available (for functions, variables and constants, object names and properties) (can be disabled in the settings).
- Object properties can now be used in expressions (e.g. if you have a point named A, you can use A.x to access its x value).
- Executable objects can be now be used in expressions (e.g. if you have a function named 'f', it's accessible using
f(<value>)). - LaTeX-rendered formulas are now used in the Objects and History tabs when LaTeX rendering is enabled.
- Errors in formulas are now reported in message boxes.
Changes
- The Object Editor dialog has been completely reworked internally, resulting in notable performance improvements.
- Vast improvements to the objects system: names can no longer be shared amongst different objects.
- Disabled access to custom variable and function definition in expressions (can cause issues and vulnerabilities)
- When using the set position cursor, the position change is now saved a single history action.
- Distribution are now prefixed with an 'F_' to prevent confusion with X Cursors.
Added translations
- Autocompletion categories (English, French, German, Hungarian).
- Expression editor settings (English, French, German, Hungarian).
- Expression syntax errors (English, French, German, Hungarian).
- On top of the above:
- Hungarian: v0.2.0 added text (thanks @ovari!)
- Spanish: Menu bars (thanks @Sergio Varela)
- You can contribute to translation on Weblate.
Fixed bugs
- Fixing Texts not being properly recognized as texts when saving.
- Text's 'Disable LaTeX' property is now properly saved.
- X Cursors LaTeX rendering made the app crash.
- Attempting to insert special character no longer automatically saves the expression you're editing.
- Proper HDPI support for icons and buttons (note: HDPI is not available for the rendered canvas yet).
- Support for non-latin characters in variables (e.g. greek letters, subtext, suptext)
- Silent error when misentering variable names in the expression editor causing internal issues.
- Fixing some utils function simplifying parentheses when they shouldn't have.
- (flatpak and KDE SDK) Fixing the sometimes invisible buttons on the objects tab on startup.
- (macos) Application string version does not match LogarithmPlotter's version.
- (debian) (Normally) Fixing deb building.
Internal changes
- Object dependencies are now registered on both the dependant object, and the object it's depending on.
- Objects now have a proper per-name registry.
- Object Editor Dialog has been reworked to use loaders insteads.
- Reworked the file loading system to be able to load dependencies properly.
New
- (EXPERIMENTAL) LogarithmPlotter now has an optional LaTeX integration.
- It requires a LaTeX installation, including
latexmkanddvipngavailable in the PATH. - NOTE: LaTeX support is disabled by default and is only for working for the rendering on the graph.
- NOTE: The objects and history tab still use the legacy text based expression rendering.
- Thanks and contributions dialog, showing included libraries and translations, their license and author(s).
- LaTeX rendering can be disabled for texts, even if LaTeX is enabled.
Changes
- History re/undos only redraw the graph every 4 change at most in order to speed up the process when re/undoing a lot of changes.
- Gradients are no longer hidden when filtered out in the history tab.
Added translations
- LaTeX options and error messages
- Thanks and contribution dialog
- New option for text.
- Fixed translation of "repartition" which should be "distribution" in certain remaining strings.
Fixed bugs
- (macos) #1 - Opening files don't work on compiled versions of LogarithmPlotter on MacOS
- (snapcraft) Fixed bug preventing from launching LogarithmPlotter. This fix has been backported to v0.1.8.
- (snapcraft) Files are now properly opened.
- (snapcraft) Added changelog support.
Internal changes
- Moved python modules to "util" directory for more clarity.
- Moved flatpak metainfo to eu.ad5001.LogarithmPlotter repository.
- Componented the Mathlib library in order to have a more readable source.
- Added documentation for most internal JavaScript modules.
- Merge label drawing methods due to it's complexity.
- (flatpak) Updated SDK version to v5.15-21.08.
New
- There is now a user manual for LogarithmPlotter! Contributions apprecriated.
Changes
- A link to LogarithmPlotter's official website has been added in the about dialog.
- A link to the user manual has been added both on the greeting screen and the
Helpmenu.
Added translations
- User manual.
- Official website.
Fixed bugs
- The label position of X Cursors now display the label even when unexpected values are entered.
- X Cursors target object in history are now properly rendered when no object were selected
- Fixed slight clipping at the bottom of the border.
- TextInput no longer allow to input forbidden characters for numbers.
- ALT+ shortcuts on the menu bar now work. NOTE: May break some mobile configuration. Qt bug report
- (flatpak) Buttons on side menu to create object now have proper width on startup.
Internal changes
- There is now a script to generate offline versions of the manual based on their online version.
- Sidebar button width is now fixed.
- Artifacts have been added to appstream metadata.
New
- The history browser has been completly redesigned, improving UX.
- The history browser now features a filter bar.
- All side panel tabs now have a visually identifiable scrollbar.
Changes
- Shorter rich text representations of history entries to improve readability.
- Usage of gradiants and icons to better identify history entries at a glance.
- History entries are now showing the whole label on several lines, instead of cutting it at the end.
- New history action for renaming.
- New history action for coloring. Note: color changing history entries created in previous versions of LogarithmPlotter will not be updated.
- Tooltips for object creation buttons have been added.
- Tooltips have been set to have a delay of 200ms to match most software's handling of them.
- Object creation buttons now have a unified style accross all platforms.
Added translations
- History action of renaming objects.
- History action of changing the color of objects.
- Filtering for history browser.
Fixed bugs
- Visibility history actions (shown and hidden) are now properly savedmaking loading them not automaticly changed to "Show".
- Name changes history actions are now properly saved.
- Non translated object type on the "+ Create new object" item selection combobox for Bode Magnitude and Phase.
- Proper handling for future LogarithmPlotter files.
- Shortcuts not being displayed in the menu bar are now properly shown.
- (flatpak) Black versions of the icons when using a black theme with the KDE SDK.
- (debian) Fixed launchpad building properly.
Internal changes
- Better organisation on icons.
- Historylib has been separated in several files.
- Trying to switch metainfo once more to try and fix another bug.
- Keywords added to metainfo.
New
- A new changelog popup is available at startup and in the help menu.
Added translations
- Object properties names.
- Object properties enum values.
- Object comments.
- Most elements using a ":".
Fixed bugs
- X Cursor's targets can now be set to null.
- History now imports domains and objects properly.
- Proper handling for future LogarithmPlotter files.
- (debian) Fixing bug that created a /build directory and didn't put the icons in the right directories.
Other
- Other: Refractoring done on helper.
- Other: All QML elements are now properly commented.
- Other: Scripts have been moved to it's own directory.
- Other: Added changelog to metainfo for flathub.
New
- LogarithmPlotter has now better handling of very high values in logarithmic scale.
Added translations
- Flatpak metadata, including translated image.
Fixed bugs
- (!) File saving dialog was not working.
- (!) Debian packages does include any language file.
- X Cursor pointing does not detect any object.
New
- LogarithmPlotter detects unsaved changes.
- LogarithmPlotter is now translated!
- New translation: English by Ad5001: 100%
- New translation: French by Ad5001: 100%
- New translation: German by Ad5001: 100%
- New translation: Hungarian by Óvári (@ovari on github): 100%
- New translation: Norvegian by Allan Nordhøy (@comradekingu on github): 80%
Fixed bugs
- Fixed bug: No notification when closing LogarithmPlotter with unsaved changes.
- Fixed bug: π unavailable in symbols.
Fixed bugs
- Sandboxed packages (snapcraft and flatpak) won't show error messages related to update checks.
- Equations of the form (x + y) / z were not being simplified properly.
Fixed bugs
- Unable to move Bode diagrams elements when having deleted the sum element.
- Names were not not being changed from previous object when editing a new one.
- Bode Magnitude was not drawn far enough.
- Bode Magnitude had undefined ending.
- Other bugs patched in v0.1.1.
- Initial release.