pyqtgraph 0.12.4

Highlights

• Jupyter Support with optional jupyter-rfb library
• Experimental high performance with lines >1px thick
• Python 3.10 Support
• PColorMesh Performance Improvement
• PlotCurveItem fillLevel performance improvement

What's Changed

• experimental line drawing mode for thick lines by @pijyoi in #2011
• Add pymeasure in used by section by @msmttchr in #2033
• Optimize PColorMeshItem by @pijyoi in #2023
• Fix displace between selection area and mouse pos by @leo603222 in #2034
• Speed up connect='all' in the presence of non-finite by @pijyoi in #2036
• Fix deprecation warnings by @campagnola in #2038
• Update README.md by @3fon3fonov in #2043
• Fix WidgetGroup handling of QSplitter + code cleanup by @campagnola in #2047
• Moved examples inside project directory by @j9ac9k in #2045
• RemoteGraphicsView.py : implement pickle protocol by @pijyoi in #2051
• AxisItem: Ignore drag/wheel events on ViewBox. by @ales-erjavec in #2057
• Maintain limits on ViewBox scaling by @NilsNemitz in #2054
• make PlotItem's average pen and shadow pen accessible by @NilsNemitz in #2052
• Disable and comment the prepareForPaint call in ViewBox.update() by @NilsNemitz in #2053
• add HussariX to the list of Used By in README by @sem-geologist in #2069
• ViewBox quantization limit by @NilsNemitz in #2064
• re-add UTF-8 encoding to example app code loader by @NilsNemitz in #2061
• implement glInfo without PyOpenGL by @pijyoi in #2073
• Run isort and pycln over entire repo - upgrade pre-commit config by @j9ac9k in #2002
• Deprecate QtWidgets accessed through QtGui by @outofculture in #1915
• Improved error message for invalid PYQTGRAPH_QT_LIB by @max-radin in #2077
• speed up PlotCurveItem fillLevel by @pijyoi in #2032
• add check for roi scene by @hyperiongeo in #2083
• update imports in the broken example demos by @Wubbzi in #2087
• Don't raise exception when close method of an already-closed dock is called by @max-radin in #2089
• reverse coordinates when drawing on row-major images by @outofculture in #2085
• Separate x and y flags for AxisItem.setLogMode by @max-radin in #2081
• Jupyter PlotWidget example by @pijyoi in #2055
• Add some helpful exceptions for invalid inputs to methods by @ksunden in #2092
• Except clause must be exception type, not exception instance by @ksunden in #2093
• avoid redundant assignment of pos=pos by @ksunden in #2095
• Be lazier about importing h5py by @ksunden in #2096
• Remove polluting imports using * by @ksunden in #2098
• Avoid reusing variables in nested loops by @ksunden in #2100
• Convert == None checks to is None by @ksunden in #2099
• change binder to requirements.txt by @pijyoi in #2104
• set PLATFORM=offscreen in binder/start by @pijyoi in #2106
• Add a proxy delay to checklist parameter changes via children edits by @ntjess in #2097
• Fix stuck ColorBarItem by @NilsNemitz in #2103
• more convenience methods for color maps and bars by @NilsNemitz in #2090
• allow unsetting options in PlotDataItem and PlotCurveItem by @NilsNemitz in #2041
• use smaller font size for ROIExamples.ipynb by @pijyoi in #2112
• PlotCurveItem OpenGL : avoid automatic conversion from float64 to float32 by @pijyoi in #2111
• win32 np.clip slowness fixed in numpy by @pijyoi in #2125
• Fix deprecation warnings by @pijyoi in #2124
• RangeColorMapItem derives from ptree.types.ColorMapParameter by @pijyoi in #2130
• Fix PySide6 6.2.2 breaking change by @j9ac9k in #2132
• avoid PyOpenGL automatic array conversion by @pijyoi in #2131
• avoid comparing string with ndarray by @pijyoi in #2148
• Fire correct signal type for checklist value changing by @ntjess in #2147
• Use GroupParameter instead of popup button for PenParameter by @ntjess in #2086
• change GroupParameterItem palette to address issue in darkmode on mac by @Wubbzi in #2101
• Fix automatic int-casting code for Python 3.10 compatibility by @JamesWrigley in #2149
• Fix more int-casting code for Python 3.10 compatibility by @JamesWrigley in #2153
• Fix typos and formatting errors by @JamesWrigley in #2154
• Added projects to Used by list by @jakimowb in #2172
• Fix formatting on minimum value of GradientLegend. by @CanisUrsa in #2170
• Add an option to makeARGB to disable masking NaNs by @JamesWrigley in #2192
• avoid unnecessary call if autorange is disabled by @danielhrisca in #2199
• micro-optimization for plotcurveitem paint by @danielhrisca in #2201
• cache the ViewBox view pixel size by @danielhrisca in #2202
• improve GraphicsWidget paint speed by caching the bounding rect and the path used by the shape method by @danielhrisca in #2198
• numpy deprecated binary use of fromstring by @outofculture in #2194
• Add Python 3.10 to CI - Re-Enable pytest-xdist in CI by @j9ac9k in #2150
• Bump to 0.12.4 by @j9ac9k in #2209

New Contributors

• @msmttchr made their first contribution in #2033
• @leo603222 made their first contribution in #2034
• @3fon3fonov made their first contribution in #2043
• @max-radin made their first contribution in #2077
• @hyperiongeo made their first contribution in #2083
• @Wubbzi made their first contribution in #2087
• @JamesWrigley made their first contribution in #2149
• @jakimowb made their first contribution in #2172
• @CanisUrsa made their first contribution in #2170

Full Changelog: pyqtgraph-0.12.3...pyqtgraph-0.12.4