pyqtgraph-0.12.3 Highlights: - PlotCurveItem render speed is now substantially faster - #1868/#1873 Example app now has filter text input - #1910 PlotSpeedTest now has parameter tree control panel New Features: - #1844 More parameter item types (File, Calendar, ProgressBar, Font, Pen, Slider) - #1865 Matplotlib colormaps viridis, plasma, magma and inferno are now included in pyqtgraph - #1911 Extend Colormap with HSL cycles and subset generation - #1932 Make anti-aliasing optional for paintGL in PlotCurveItem - #1944 Expand use of QColor functions/methods, including setNamedColor - #1952 Add checklist parameter item - #1998 ThreadTrace can now save to a file Performance Enhancement: - #1927 Reduce ColorMap inefficiencies - #1956 use QByteArray as backing store in arrayToQPath - #1965 perform arrayToQPath in chunks Bug Fixes: - #1845 Fix zoom behavior with showGrid by separating mouse events stolen by AxisItem - #1860 RemoteGraphicsView and RemoteSpeedTest now work under windows venv environments - #1865 Fixed matplotlib colormap importer code - #1869 Fix ColorBarItem tick position on export - #1871 Allow adding items to GLViewWidget before showing plot - #1875 Fix calls in mouse methods in GLViewWidgets due to missing event.localPos() in PyQt6 - #1876 Fix for improper placement of ROI handle positions in some cases - #1889/#2003 Fix call to drawText in GLTextItem and GLGradientLegendItem on Python 3.10 - #1897/#1902 Re-enable "experimental" feature with fix for PlotCurveItem with OpenGL on Windows - #1907 Fix GLVolumeItem example for arm64 platforms - #1909 Check if AxisItem.label is None before and exit early in resizeEvent - #1920 arrayToQPath can handle empty paths - #1936 QPolygonF creation can now handle empty arrays - #1968 Fix output of clip_array in colormap.modulatedBarData not being assigned - #1973 Fix PlotItem.updateDecimate unhiding intentionally hidden curves - #1974 Fix ImageView levelMode with levelMode == 'rgba' - #1987 Fix HistogramLUTItem itemChanged with use of autoLevel - #2009 Fix ROI curves hidding in ImageView API/Behavior Changes: - #1992 Reverted to traditional log10 mode for PlotDataItem - #1840 Allow border=False in GraphicsLayout - #1846 Reduced pollution to pg.namespace - #1853 ColorMap.getColors and getStops behavior changes - #1864 Draw GradientLegend in ViewBox coordinates - #1885 Raise TypeError instead of general Exception if functions.eq is unable to determine equality - #1903 Cleanup GLViewWidget - #1908 More readable parameters for ColorBarItem - #1914 Emit deprecation warning for use of pyqtgraph.ptime - #1928 Restore previous signature of TargetItem.setPos - #1940 fix log mode by reverting to previous formulation - #1954 Deprecate use of values opt for list parameter type - #1995 ColorButton now takes optional padding argument instead of hardcoded value of 6 Other: - #1862/#1901 MetaArray now under deprecation warning, to be removed in a future version - #1892 Add GLPainterItem Example - #1844 Debugged elusive intermitted CI segfault - #1870/#1891 Updated README.md - #1895 Update CONTRIBUTING.md - #1913 Bump sphinx and theme versions - #1919 Re-organize paramtypes - #1935 Remove some unused imports - #1939 Remove usage of python2_3.py - #1941 Remove str casting of QTextEdit.toPlainText output - #1942 Add EOF newline to files missing it - #1943 Remove python2 code paths - #1951 Fix typos in docs - #1957 Bump minimum numpy version to 1.18 - #1968 Fix ImageView calling deprecated QGraphicsItem.scale() - #1985 delegate float LUTs to makeARGB with warning - #2014 Replace couple absolute imports with relative imports pyqtgraph-0.12.2 Highlights - Qt6 6.0 support has been removed in favor of Qt6 6.1+ - More numba utilization, specifically for makeARGB - Substantial ImageItem performance improvements have been made thanks to @pijyoi and @outofculture - Significant performance improvements made to ScatterPlotItem and LinePlots - More ColorMap features/support (more are coming!) New Features - #1318 Added TargetItem - #1707 Added Qt 6.1 support - #1729 Allow gradient position to be configured on a histogram - #1742 Better support for plotting with gradients - #1776 Add GLTextItem - #1797 Add ColorMap linearization (using CIELab calculations), colorDistance functionality - #1865 Include viridis, magma, plasma, inferno, and cividis colormaps - #1868/#1873 Example app now has a filter text box to search for relevant examples Performance enhancement: - #1738, #1695, 1786, #1768, 1794 - ImageItem/makeARGB performance improvements - #1724 Use math module for scalar values math instead of numpy functions - #1796 Greatly speed up line plots with use-case of connect='all' - #1817 Speed up some cases of connect='finite' (few discontinuities) - #1829 Use QPainter.drawPixmapFragments for ScatterPlotItem Bug Fixes: - #1700 Fixed ROI getArrayRegion - #1748 Fixed bug when plotting boolean arrays in PlotDataItem - #1791 Callable LUTs being used on the ImageItem substrates - #1783 Fix memory leak in GLMeshItem - #1802 Updated cx_freeze example and added workaround for template files - #1804 Fix mouseClick handling for Qt6 on ROIs - #1799 Force cameraPosition() to return a Vector in GLViewWidget - #1809 Sanitize ShowGrid Alpha Input PlotItem - #1816 Fix bug with Parameter value failing with numpy array-like values - #1827 Fix BusyCursor to use internal stack provided by setOverrideCursor/restoreOverrideCursor - #1833 Fix ScatterPlot render issues for PyQt6 6.1.0 - #1843 Fix zoom only applied to y-axis with show grid - #1860 Fix pyqtgraph multiprocessing on Windows inside a venv environment - #1869 Fix color bar ticks not being drawn correctly during export - #1865 Fix matplotlib colormap import code - #1876 Fix LineROI handle positions being way off-base in some circumstances - #1871 Allow adding items to GLViewWidget before calling GLViewWidget.show() - #1864 Draw GradientLegend in ViewBox coordinate system with correct orientation - #1875 Fixed mouse events in GLViewWidget for PyQt6 bindings API/Behavior Changes: - #519 Expose clickable property in PlotDataItem - #1772 Keep ColorMap values for RGBA as uint8 - #1736 RemoteGraphicsView is now hidpi aware - #1779 Have SpinBox use fallback minStep in dec mode - #1706 Colors defined with hex string values must start with a # - #1819 Added method to disable autoscaling for HistogramLUTItem - #1638 Expose number of subsamples in ImageItem auto-level determination - #1824 Remove little-endian assumption for image export Other - #1807 Merge pyqtgraph/test-data repo into main repo, move test files to tests directory - #1862 Scheduled deprecation for MetaArray module - #1846 Cleaned up pg namespace pyqtgraph-0.12.1 New Features - #1596 - Add ColorBarItem for simplified image level adjustment Performance enhancement: - #1650 Don't use clip_array on scalers in DynamicPlotRange - #1617 Optimize makeARGB for ubyte images - #1648 Implement blocked variant of rescaleData API/Behavior Change: - #1690 Parameter Item default created from value if not present Bug Fixes: - #1665 Don't pass brush to mkPen in LegendItem.paint() - #1660 Include colormaps in the python wheel - #1653 Fix accidental disabling of style updates in PlotDataItem - #1647 Handle empty adjacency array for GraphItem - #1680 Fix test suite for big-endian architectures - #1694 DateAxisItem now accounts for Daylight Savings Time - #1691 Make sure dynamic range limiter runs on PlotDataItem pyqtgraph-0.12.0 Deprecations: - Qt < 5.12, Python < 3.7, and NumPy < 1.17 are no longer supported New Features: - Qt6 Compatibility (thank you so much @pijyoi !) - #1466 CuPy/CUDA support for ImageItem! (thanks you so much @outofculture !) - #1520/#1518 i18n Localization support for dialogs - #1497 Allow toggling visibility via mouse click on LegendItem - #1527 Expand parameter tree documentation - #1563 Fixes to FlowChart documentation - #1534 Extend pixmaps for GraphIcons - #1566 Toggle-able options for ScatterPlotSpeedTest.py - #1572 Arbitrary scale center ROI - #1581 Equilateral Triangle ROI Performance enhancement: - #1493 significant speedup to invertQTransform() - #1501 various ImageItem performance improvements - #1509 mkQApp will now have settings for better HiDPI settings - #1518 Small Optimizations for functions.rescaleData() - #1556 Reduce reallocation in PlotDataItem dynamic range limiter - #1560 Cache scatter-plot items by hashable properties - #1564 Correct id-based keyring of scatter plot pixmap cache - #1569 Fix ScatterPlotItem performance regression - #1619 Stop PlotDataItem from always sending full style information to PlotCurveItem/ScatterPlotItem - #1630 Combine levels and lut only if both are present - #1632/#1641/#1649 workaround for np.clip regression since numpy 1.17 - #1641 Introduce functions.clip_array as faster replacement for currently slow np.clip - #1637 PlotDataItem Fix viewRange <-> dynamic range limit - #1650 Introduce functions.clip_scalar to clip scalar values API/Behavior Change: - #1476 Use log modulus transform for y-axis log scaling - #1522 InfiniteLine emits clicked signal event - #1525 Use QOpenGLWidget instead of QGLWidget - #1540 Support siPrefix with no suffix in SpinBox - #1541 Use qWaitForWindowExposed instead of qWaitForWindowShown - #1554 Disable paint in GLScatterPlotItem if it has no data - #1573/1576 Add deprecation warnings to portions of library - #1587 qApp.property('darkMode') is now a dynamic property - #1613 Added keys() method to Parameter class - #1646 Removed unhelpful warnings - #1645 Make main stanza PyQt6 compatible - #1644 Deprecate use of hex strings that do not start with "#" in mkColor Bug Fixes: - #1487 Fix InfiniteLabel object has no attribute 'updateText' - #1491 LinearRegionItem would break with setSpan - #1496 enableMenu setting now preserved when passing ViewBox to PlotItem - #1498 PlotDataItem now signals on setPos() - #1500 AlignCenter should have been AlignHCenter - #1506 Fix "camerPosition" typo in GLViewWidget - #1510 Fix RemoteGraphicsView mouse interactions on Qt 5.12 - #1517 Fix RemoteSpeedTest Shutdown Errors - #1528 Support suffix for int parameters in SpinBox - #1546 ImageView guards against key events when there is no time axis - #1558 Fix Small Heights in ErrorBarItem - #1567 Handle 0-d arrays in InfiniteLine.setPos() - #1583 RawImageWidget fix port to QOpenGLWidget - #1594 PlotItem removeItem regression fixed - #1595 Workaround for CuPy Indexing Bug - #1597 Fix RawImageWidget transpose did not handle luminance only images - #1598 Remove references to self from lambdas for Signals - #1618 Install sys.excepthook for PyQt6 - #1639 Fix transformations in GradientLegend - #1647 Have GraphItem handle empty adjacency array - #1653 Fix accidentally styled updates in PlotDataItem - #1651 Use collections.abc for collections metaclasses in colormap.py pyqtgraph-0.11.1 New Features: - #800 Legend for bar graphs - #1244 Arrow scatter symbols - #161 Allow hiding individual points in scatter plot - #395 LegendItem display options - #1310 Added `Pa` to Units - #1310 `debug.ThreadTrace` add support for thread names - #117 Flow Chart Nodes now resized based on number of inputs/outputs - #1154 `DateAxisItem` - #1285 Improve control over ROI/handle pens - #1273 `PColorMeshItem` - #1397 `LegendItem` enable customization of label text size - #1422 Permit entry of non-finite values into float `SpinBox` - #1442 `TickSliderItem.allowRemote` property added - #1441 `Tick.removeAllowed` is now a regular property and used with `TickSliderItem` - #1388 Emit a signal when `GraphicsScene` `addItem` or `removeItem` methods called Performance enhancement: - #1240/#345 GLImageItem clear need update flag - #977 Faster computation option for pseudoscatter - #1297 Improve ArrowItem performance - #1296 Update `h5py` deps in metaarray - #1295 Improve TextItem performance - #1283 Performance improvements to arrayToQPath - #816 Avoid constructing shadow pens when no shadow pen is set - #1311 HistogramLUTItem detect trivial gradients - #1312 avoid extra work when setLabelAngle would have no effect - #1391 cache viewRect of `GraphicsItem` to reduce CPU load - #150 Slight speedup to ViewBox panning - #1420 Many ScatterPlot Improvements API/Behavior Change: - #496 Always antialias lines between gradient and region in HistogramLUTItem - #385 Add headWidth parameter to arrows - #551 fps variable on ImageView - #1251 Allow explicit utcOffset timezone in DateAxisItem - #1310 Add `SignalProxy.block` for temporary disabling of signal forwarding - #1310 `InfiniteLine.setPos` add support for array argument - #1310 Rate-limit Qt event processing in ProgressDialog if it is modal - #1289 Disable autoSIPrefix for DateAxisItem by default - #1274 Add tickAlpha to AxisItem Style Options - #402 Added `clear()` method to `GLViewWidget` - #1264 Added exception to checkOpenGLVersion to highlight OpenGL ES incompatibility - #1257 Make painter tick font dependent for AxisItem - #1256 Added `setState`, `setState` and `saveState` to `ROI` - #1324 Pass through kwargs from MultiPlotItem.plot to PlotItem.plot - #1387 ScatterPlotItem: Make + and x symbols thicker - #1362 Make flowchart.Terminal sortable - #1360 Add "left" and "right" step Modes to PlotCurveItem and PlotDataItem - #1414 Emit event with mouse clicks for some items - #1413 `InfiniteLine.viewTransformChanged` now calls superclass-method - #1411 Hide `WidgetParameterItem.defaultBtn` if param has no default - #1410 add fontSize kwarg to `Dock` - #159 Add wrapping option to `SpinBox` - #330 Set parameter default button `autoDefault` value to `False` - #157 Provide `WidgetGroupInterface` to `GradientWidget` - #151 Optional provide custom `PlotItem` to `PlotWidget` - #1140 Dynamic range limiting in `PlotDataItem` - #1383 GraphicsView set a transparent background palette - #1428 Add default color for `ColorMap` type in `ColorMapWidget` Bug Fixes: - #1239 Avoid adding PlotItem twice - #508 siScale precision - #503 Fix butg in RawImageWidget which resulted in mirrored image - #1242,#1267 Add the mouse event to the sigClicked signal in PlotCurveItem - #1247 Restore the now-deprecated PlotWindow and ImageWindow classes - #1249 Remove ScatterPlotItem's SpotItems during addItem call - #1252 Fix incorrect tick text boundaries calculation on axis by setting the font - #1310 Fixed `Vector.__init__` when used with `QVector3D` argument - #1310 Fix console exception filtering for python3 - #1310 BusyCursor only restore cursor after all nested levels have exited - #1310 `SimpleParameter.setValue` coerces argument to int if parameter type is int - #1307 Fixed `reload` methods for python3 - #1294 Various console fixes - #1293 Various Python3 code fixes - #1282 Handle Axis SI prefix scaling in MatplotlibExporter - #1276 Fix problems with high frequency gaming mice - #1270 Various fixes with AxisItem space being taken - #1272 `LegendItem.clear()` fixed - #1268 Check for container before setting dock orientation - #1312 Avoid divide by 0 condition in TargetItem - #1309 Properly retain and use hoverPen argument in _PolyLineSegment - #1371 Explicitly set line width in PlotCurveItem when using OpenGL - #1319 don't automatically reload modules without pyc - #1319 make ptime.time on py3 return precision wall-clock time - #1334 Edge case detection in PlotCurveItem - #1339 fix handling of QVector3D args in Vector.__init__ - #1336 Make `parent` an explicit kwarg of ArrowItem.__init__, avoid passing into setStyle - #1368 Disconnect from correct slots in Flowchart - #1364 fix log scaling - #963 Allow last image in stack to be selected by slider in ImageView - #1045 Raise AttributeError in __getattr__ in TabWindow - #960 Work around PySide setOverrideCursor bug in BusyCursor - #309 Encode QPropertyAnimation property name if not passed as bytes - #1072 Fix storing of ragged curves in HDF5Exporter - #1275 Fix Parameter.hasDefault - #1291 Get ImageView ROI working with both row and col major data - #1377 Consolidate and fix downsample factor computation in ImageItem - #1376 Fix PlotItem.setAxisItems - #1392 SignalProxy: Correct initialization without slot argument - #1306 Fix incorrect rendering of overlapping object in renderToArray() - #1349 Avoid calling method on undefined attribute - #1367 AxisItem: Account for empty strings in the visibility of text and units - #1356 Fix `ParameterTree` tree name and title handling - #1419 Fix `DataTreeWidget` dict sorting crash - #1408 Fix mouse interaction issues with `DockLabel` - #329 Fix bug where `int` and `float` parameter limits are not always set - #158 Make `DockArea` compatible with Qt Designer - #1405 Fix name setting in `ScatterPlotItem` options - #1403 Do not apply transparent background to Qt4 - #1468 Allow zero step in `ImageItem` - #1464 Remove `ViewBox.childGroup`'s `ItemClipsChildrenToShape` flag - #1461 arrayToQPath revert to old behavior of `connect=ndarray` parameter - #1459 Fix `TickSliderItem` to avoid ghost ticks - #1456 Resolve issue with `PlotCurveItem` with merging PRs in an incorrect order - #1287 Fill in non-finite plot values for Qt versions >= 5.12.3 - #1447 Clipped AxisItem tick value labels to prevent drawing artifacts - #1435 Fix autosize not taking to the correct range with `TextItem` in view - #1452 merge `InfiniteLine` caching calls - #1446 Fix `PlotDataItem.setData([], [])` - #1443 Fix Viewbox axis zoom in RectMode - #1439 Fix `TickSliderItem.setTickValue` when it references a `GradientEditorItem` method - #1361 Prevent item duplication in `Node` context menu - #1423 Fix typo in `kwargs` for `GridItem.setTextPen` - #1401 Fix width, height and background in SVG exporter - #1416 Handle case in `ROI` when `shape`, `vectors`, or `origin` keywords are passed in Maintenance: - #389 Revert workaround for upstream QT bug regarding mouse events - #1243 Ensure setPos in ROI is initialized correctly - #1241 Pin pytest-xvfb version on py2 - #1310 Added tests for `functions.subArray` - #1307 Add `ThreadSafeTimer` to `__init__.py` - #467 derivatePlots cleanup - #400 `ImageView.Timeline` better visibility - #1265 Make the documentation reproducible - #1319 clean up exception messages in console - #356 Fix some NumPy warnings - #1326 Improve docs for MultiPlotWidget and MultiPlotItem - #1331 Migrate imports of PyQt5's sip module to new namespace - #1370 Fix deprecation warning in multiprocess module - #308 Fix opt name for SpinBox: range -> bounds in UnsharpMaskNode example - #887 Update collections.abc imports - #1142 Miscellaneous doc fixups - #1169 Avoid using mutable default argument value - #1073 Python3 fixes - #1284 Update doc strings to clarify getArrayRegion API for ROI subclasses - #1042 Close windows at the end of test functions - #1374 Test warnings cleanup - #1375 Add targeted Vector test coverage - #1384 GLViewWidget.pan docstring typo - #1382 Autoformat LegendItem - #1396 Add tests for GraphicsView - #1399 Disable mouse rate limiting on test_ROI - #1409 Prepend conda-forge channel prior to env creation in CI - #1302 Fix Example app now works with Qt4/Python2 - #1402 Handle case of version string having no `+` - #1400 Fix sphinx warnings on `PColorMeshItem` - #1328 Add docs build job to CI - #1464 Use `conda-forge` on pyside2+linux - #1448 Fixes for `examples/CustomPlot.py` - #1432 ExampleApp fix to use `pg` module from directory pyqtgraph-0.11.0 NOTICE: This is the _last_ feature release to support Python 2 and Qt 4 (PyQt4 or pyside 1) New Features: - #101: GridItem formatting options - #410: SpinBox custom formatting options - #415: ROI.getArrayRegion supports nearest-neighbor interpolation (especially handy for label images) - #428: DataTreeWidget: - Add DiffTreeWidget, which highlights differences between two DataTreeWidgets - Improved support for displaying tracebacks - Use TableWidget to represent arrays rather than plain text - #446: Added Perceptually Uniform Sequential colormaps from the matplotlib 2.0 release - #476: Add option to set composition mode for scatterplotitem - #518: TreeWidget: - Add new signals: sigItemCheckStateChanged, sigItemTextChanged, sigColumnCountChanged - Allow setting expansion state of items before they are added to a treewidget - Support for using TreeWidget.invisibleRootItem() (see also #592, #595) - #542: Add collapsible QGroupBox widgets - #543: Add TargetItem: simple graphicsitem that draws a scale-invariant circle + crosshair - #544: Make DockArea.restoreState behavior configurable in cases where either a dock to be restored is missing, or an extra dock exists that is not mentioned in the restore state. - #545: Allow more types to be mapped through Transform3D - #548: Adds a disconnect() function that allows to conditionally disconnect signals, including after reload. Also, a SignalBlock class used to temporarily block a signal-slot pair - #557: Allow console stack to be set outside of exceptions (see also: pg.stack) - #558: CanvasItem save/restore, make Canvas ui easier to embed - #559: Image exporter gets option to invert value while leaving hue fixed - #560: Add function to enable faulthandler on all threads, also allow Mutex to be used as drop-in replacement for python's Lock - #567: Flowchart - Add several new data nodes - Add floordiv node - Add EvalNode.setCode - Binary operator nodes can select output array type - #568: LinearRegionItem - InfiniteLine can draw markers attached to the line - InfiniteLine can limit the region of the viewbox over which it is drawn - LinearRegionItem gets customizable line swap behavior (lines can block or push each other) - Added LinearRegionItem.setHoverBrush - #580: Allow calling sip.setapi in subprocess before pyqtgraph is imported - #582: Add ComboBox save/restoreState methods - #586: ParameterTree - Add GroupParameter.sigAddNew signal - systemsolver: add method for checking constraints / DOF - add systemsolver copy method - Parameter.child raises KeyError if requested child name does not exist - #587: Make PathButton margin customizable - #588: Add PlotCurveItem composition mode - #589: Add RulerROI - #591: Add nested progress dialogs - #597: Fancy new interactive fractal demo - #621: RGB mode for HistogramLUTWidget - #628,670: Add point selection in ScatterPlotWidget - #635: PySide2 support - #671: Add SVG export option to force non-scaling stroke - #676: OpenGL allow for panning in the plane of the camera - #683: Allow data filter entries to be updated after they are created - #685: Add option to set enum default values in DataFilterWidget - #710: Adds ability to rotate/scale ROIs by mouse drag on the ROI itself (using alt/shift modifiers) - #813,814,817: Performance improvements - #837: Added options for field variables in ColorMapWidget - #840, 932: Improve clipping behavior - #841: Set color of tick-labels separately - #922: Curve fill for fill-patches - #996: Allow the update of LegendItem - #1023: Add bookkeeping exporter parameters - #1072: HDF5Exporter handling of ragged curves with tests - #1124: Syntax highlighting for examples. - #1154: Date axis item - #393: NEW show/hide gradient ticks NEW link gradientEditor to others - #1211: Add support for running pyside2-uic binary to dynamically compile ui files API / behavior changes: - Deprecated graphicsWindow classes; these have been unnecessary for many years because widgets can be placed into a new window just by calling show(). - #158: Make DockArea compatible with Qt Designer - #406: Applying alpha mask on numpy.nan data values - #566: ArrowItem's `angle` option now rotates the arrow without affecting its coordinate system. The result is visually the same, but children of ArrowItem are no longer rotated (this allows screen-aligned text to be attached more easily). To mimic the old behavior, use ArrowItem.rotate() instead of the `angle` argument. - #673: Integer values in ParameterTree are now formatted as integer (%d) by default, rather than scientific notation (%g). This can be overridden by providing `format={value:g}` when creating the parameter. - #374: ConsoleWidget uses the console's namespace as both global and local scope, which - #410: SpinBox siPrefix without suffix is not longer allowed, select only numerical portion of text on focus-in allows functions defined in the console to access the global namespace. - #479,521: ParameterTree simple parameters check types before setting value - #555: multiprocess using callSync='sync' no longer returns a future in case of timeout - #583: eq() no longer compares array values if they have different shape - #589: Remove SpiralROI (this was unintentionally added in the first case) - #593: Override qAbort on slot exceptions for PyQt>=5.5 - #657: When a floating Dock window is closed, the dock is now returned home - #771: Suppress RuntimeWarning for arrays containing zeros in logscale - #942: If the visible GraphicsView is garbage collected, a warning is issued. - #958: Nicer Legend - #963: Last image in image-stack can now be selected with the z-slider - #992: Added a setter for GlGridItem.color. - #999: Make outline around fillLevel optional. - #1014: Enable various arguments as color in colormap. - #1044: Raise AttributeError in __getattr__ in graphicsWindows (deprecated) - #1055: Remove global for CONFIG_OPTIONS in setConfigOption - #1066: Add RemoteGraphicsView to __init__.py - #1069: Allow actions to display title instead of name - #1074: Validate min/max text inputs in ViewBoxMenu - #1076: Reset currentRow and currentCol on GraphicsLayout.clear() - #1079: Improve performance of updateData PlotCurveItem - #1082: Allow MetaArray.__array__ to accept an optional dtype arg - #841: set color of tick-labels separately - #1111: Add name label to GradientEditorItem - #1145: Pass showAxRect keyword arguments to setRange - #1184: improve SymbolAtlas.getSymbolCoords performance - #1198: improve SymbolAtlas.getSymbolCoords and ScatterPlotItem.plot performance - #1197: Disable remove ROI menu action in handle context menu - #1188: Added support for plot curve to handle both fill and connect args - #801: Remove use of GraphicsScene._addressCache in translateGraphicsItem - Deprecates registerObject meethod of GraphicsScene - Deprecates regstar argument to GraphicsScene.__init__ - #1166: pg.mkQApp: Pass non-empty string array to QApplication() as default - #1199: Pass non-empty sys.argv to QApplication - #1090: dump ExportDialog.exporterParameters - #1173: GraphicsLayout: Always call layout.activate() after adding items - #1097: pretty-print log-scale axes labels - #755: Check lastDownsample in viewTransformChanged - #1216: Add cache for mapRectFromView - #444: Fix duplicate menus in GradientEditorItem - #151: Optionally provide custom PlotItem to PlotWidget - #1093: Fix aspectRatio and zoom range issues when zooming - #390: moved some functionality from method 'export' to new method - #468: Patch/window handling - #392: new method 'getAxpectRatio' with code taken from 'setAspectLocked' - #1206: Added context menu option to parametertree - #1228: Minor improvements to LegendItem Bugfixes: - #88: Fixed image scatterplot export - #356: Fix some NumPy warnings - #408: Fix `cleanup` when the running qt application is not a QApplication - #410: SpinBox fixes - fixed bug with exponents disappearing after edit - fixed parsing of values with junk after suffix - fixed red border - reverted default decimals to 6 - make suffix editable (but show red border if it's wrong) - revert invalid text on focus lost - siPrefix without suffix is no longer allowed - fixed parametree sending invalid options to spinbox - fix spinbox wrapping (merged #159 from @lidstrom83) - fixed parametertree ignoring spinbox bounds (merged #329 from @lidstrom83) - fixed spinbox height too small for font size - ROI subclass getArrayRegion methods are a bit more consistent (still need work) - #424: Fix crash when running pyqtgraph with python -OO - #429: Fix fft premature slicing away of 0 freq bin - #458: Fixed image export problems with new numpy API - #478: Fixed PySide image memory leak - #475: Fixed unicode error when exporting to SVG with non-ascii symbols - #477: Fix handling of the value argument to functions.intColor - #485: Fixed incorrect height in VTickGroup - #514: Fixes bug where ViewBox emits sigRangeChanged before it has marked its transform dirty. - #516,668: Fix GL Views being half size on hidpi monitors - #526: Fix autorange exception with empty scatterplot - #528: Prevent image downsampling causing exception in makeQImage - #530: Fixed issue where setData only updated opts if data is given - #541: Fixed issue where render would error because 'mapToDevice' would return None if the view size was too small. - #553: Fixed legend size after remove item - #555: Fixed console color issues, problems with subprocess closing - #559: HDF5 exporter: check for ragged array length - #563: Prevent viewbox auto-scaling to items that are not in the same scene. (This could happen if an item that was previously added to the viewbox is then removed using scene.removeItem(). - #564: Allow console exception label to wrap text (prevents console growing too large for long exception messages) - #565: Fixed AxisItem preventing mouse events reaching the ViewBox if it is displaying grid lines and has its Z value set higher than the ViewBox. - #567: fix flowchart spinbox bounds - #569: PlotItem.addLegend will not try to add more than once - #570: ViewBox: make sure transform is up to date in all mapping functions - #577: Fix bargraphitem plotting horizontal bars - #581: Fix colormapwidget saveState - #586: ParameterTree - Make parameter name,value inint args go through setValue and setName - Fix colormapwidget saveState - #589: Fix click area for small ellipse/circle ROIs - #592,595: Fix InvisibleRootItem issues introduced in #518 - #596: Fix polyline click causing lines to bedrawn to the wrong node - #598: Better ParameterTree support for dark themes - #599: Prevent invalid list access in GraphicsScene - #623: Fix PyQt5 / ScatterPlot issue with custom symbols - #626: Fix OpenGL texture state leaking to wrong items - #627: Fix ConsoleWidget stack handling on python 3.5 - #633: Fix OpenGL cylinder geometry - #637: Fix TypeError in isosurface - #641,642: Fix SVG export on Qt5 / high-DPI displays - #645: ScatterPlotWidget behaves nicely when data contains infs - #653: ScatterPlotItem: Fix a GC memory leak due to numpy issue 6581 - #648: fix color ignored in GLGridItem - #671: Fixed SVG export failing if the first value of a plot is nan - #674: Fixed parallelizer leaking file handles - #675: Gracefully handle case where image data has size==0 - #679: Fix overflow in Point.length() - #682: Fix: mkQApp returned None if a QApplication was already created elsewhere - #689: ViewBox fix: don't call setRange with empty args - #693: Fix GLLinePlotItem setting color - #696: Fix error when using PlotDataItem with both stepMode and symbol - #697: Fix SpinBox validation on python 3 - #699: Fix nan handling in ImageItem.setData - #713: ConsoleWidget: Fixed up/down arrows sometimes unable to get back to the original (usually blank) input state - #715: Fix file dialog handling in Qt 5 - #718: Fix SVG export with items that require option.exposedRect - #721: Fixes mouse wheel ignoring disabled mouse axes -- although the scaling was correct, it was causing auto range to be disabled. - #723: Fix axis ticks when using self.scale - #739: Fix handling of 2-axis mouse wheel events - #742: Fix Metaarray in python 3 - #758: Fix remote graphicsview "ValueError: mmap length is greater than file size" on OSX. - #763: Fix OverflowError when using Auto Downsampling. - #767: Fix Image display for images with the same value everywhere. - #770: Fix GLVieWidget.setCameraPosition ignoring first parameter. - #782: Fix missing FileForwarder thread termination. - #787: Fix encoding errors in checkOpenGLVersion. - #793: Fix wrong default scaling in makeARGB - #815: Fixed mirroring of x-axis with "invert Axis" submenu. - #824: Fix several issues related with mouse movement and GraphicsView. - #832: Fix Permission error in tests due to unclosed filehandle. - #836: Fix tickSpacing bug that lead to axis not being drawn. - #861: Fix crash of PlotWidget if empty ErrorBarItem is added. - #868: Fix segfault on repeated closing of matplotlib exporter. - #875,876,887,934,947,980: Fix deprecation warnings. - #886: Fix flowchart saving on python3. - #888: Fix TreeWidget.topLevelItems in python3. - #924: Fix QWheelEvent in RemoteGraphicsView with pyqt5. - #935: Fix PlotItem.addLine with 'pos' and 'angle' parameter. - #949: Fix multiline parameters (such as arrays) reading from config files. - #951: Fix event firing from scale handler. - #952: Fix RotateFree handle dragging - #953: Fix HistogramLUTWidget with background parameter - #968: Fix Si units in AxisItem leading to an incorrect unit. - #970: Always update transform when setting angle of a TextItem - #971: Fix a segfault stemming from incorrect signal disconnection. - #972: Correctly include SI units for log AxisItems - #974: Fix recursion error when instancing CtrlNode. - #987: Fix visibility reset when PlotItems are removed. - #998: Fix QtProcess proxy being unable to handle numpy arrays with dtype uint8. - #1010: Fix matplotlib/CSV export. - #1012: Fix circular texture centering - #1015: Iterators are now converted to NumPy arrays. - #1016: Fix synchronisation of multiple ImageViews with time axis. - #1017: Fix duplicate paint calls emitted by Items on ViewBox. - #1019: Fix disappearing GLGridItems when PlotItems are removed and readded. - #1024: Prevent element-wise string comparison - #1031: Reset ParentItem to None on removing from PlotItem/ViewBox - #1044: Fix PlotCurveItem.paintGL - #1048: Fix bounding box for InfiniteLine - #1062: Fix flowchart context menu redundant menu - #1062: Fix a typo - #1073: Fix Python3 compatibility - #1083: Fix SVG export of scatter plots - #1085: Fix ofset when drawing symbol - #1101: Fix small oversight in LegendItem - #1113: Correctly call hasFaceIndexedData function - #1139: Bug fix in LegendItem for `setPen`, `setBrush` etc (Call update instead of paint) - #1110: fix for makeARGB error after #955 - #1063: Fix: AttributeError in ViewBox.setEnableMenu - #1151: ImageExporter py2-pyside fix with test - #1133: compatibility-fix for py2/pyside - #1152: Nanmask fix in makeARGB - #1159: Fix: Update axes after data is set - #1156: SVGExporter: Correct image pixelation - #1169: Replace default list arg with None - #770: Do not ignore pos argument of setCameraPosition - #1180: Fix: AxisItem tickFont is defined in two places while only one is used - #1168: GroupParameterItem: Did not pass changed options to ParameterItem - #1174: Fixed a possible race condition with linked views - #809: Fix selection of FlowchartWidget input/output nodes - #1071: Fix py3 execution in flowchart - #1212: Fix PixelVectors cache - #1161: Correctly import numpy where needed - #1218: Fix ParameterTree.clear() - #1175: Fix: Parameter tree ignores user-set 'expanded' state - #1219: Encode csv export header as unicode - #507: Fix Dock close event QLabel still running with no parent - #1222: py3 fix for ScatterPlotWidget.setSelectedFields - #1203: Image axis order bugfix - #1225: ParameterTree: Fix custom context menu Maintenance: - Lots of new unit tests - Lots of code cleanup - A lot of work on CI pipelines, test coverage and test passing (see e.g. #903,911) - #546: Add check for EINTR during example testing to avoid sporadic test failures on travis - #624: TravisCI no longer running python 2.6 tests - #695: "dev0" added to version string - #865,873,877 (and more): Implement Azure CI pipelines, fix Travis CI - #991: Use Azure Pipelines to do style checks, Add .pre-commit-config.yaml - #1042: Close windows at the end of test functions - #1046: Establish minimum numpy version, remove legacy workarounds - #1067: Make scipy dependency optional - #1114: doc: Fix small mistake in introduction - #1131: Update CI/tox and Enable More Tests - #1142: Miscellaneous doc fixups - #1179: DateAxisItem: AxisItem unlinking tests and doc fixed - #1201: Get readthedocs working - #1214: Pin PyVirtualDisplay Version - #1215: Skip test when on qt 5.9 - #1221: Identify pyqt5 5.15 ci issue - #1223: Remove workaround for memory leak in QImage - #1217: Get docs version and copyright year dynamically - #1229: Wrap text in tables in docs - #1231: Update readme for 0.11 release pyqtgraph-0.10.0 New Features: - PyQt5 support - Options for interpreting image data as either row-major or col-major - InfiniteLine and LinearRegionItem can have attached labels - DockArea: - Dock titles can be changed after creation - Added Dock.sigClosed - Added TextItem.setColor() - FillBetweenItem supports finite-connected curves (those that exclude nan/inf) API / behavior changes: - Improved ImageItem performance for some data types by scaling LUT instead of image - Change the defaut color kwarg to None in TextItem.setText() to avoid changing the color every time the text is changed. - FFT plots skip first sample if x-axis uses log scaling - Multiprocessing system adds bytes and unicode to the default list of no-proxy data types - Version number scheme changed to be PEP440-compliant (only affects installations from non- release git commits) Bugfixes: - Fix for numpy API change that caused casting errors for inplace operations - Fixed git version string generation on python3 - Fixed setting default values for out-of-bound points in pg.interpolateArray - Fixed plot downsampling bug on python 3 - Fixed invalid slice in ImageItem.getHistogram - DockArea: - Fixed adding Docks to DockArea after all Docks have been removed - Fixed DockArea save/restoreState when area is empty - Properly remove select box when export dialog is closed using window decorations - Remove all modifications to python builtins - Better Python 2.6 compatibility - Fix SpinBox decimals - Fixed numerous issues with ImageItem automatic downsampling - Fixed PlotItem average curves using incorrect stepMode - Fixed TableWidget eating key events - Prevent redundant updating of flowchart nodes with multiple inputs - Ignore wheel events in GraphicsView if mouse interaction is disabled - Correctly pass calls to QWidget.close() up the inheritance chain - ColorMap forces color inputs to be sorted - Fixed memory mapping for RemoteGraphicsView in OSX - Fixed QPropertyAnimation str/bytes handling - Fixed __version__ string update when using `setup.py install` with newer setuptools Maintenance: - Image comparison system for unit testing plus tests for several graphics items - Travis CI and coveralls/codecov support - Add examples to unit tests pyqtgraph-0.9.10 Fixed installation issues with more recent pip versions. pyqtgraph-0.9.9 API / behavior changes: - Dynamic import system abandoned; pg now uses static imports throughout. - Flowcharts and exporters have new pluggin systems - Version strings: - __init__.py in git repo now contains latest release version string (previously, only packaged releases had version strings). - installing from git checkout that does not correspond to a release commit will result in a more descriptive version string. - Speed improvements in functions.makeARGB - ImageItem is faster by avoiding makeQImage(transpose=True) - ComboBox will raise error when adding multiple items of the same name - ArrowItem.setStyle now updates style options rather than replacing them - Renamed GraphicsView signals to avoid collision with ViewBox signals that are wrapped in PlotWidget: sigRangeChanged => sigDeviceRangeChanged and sigTransformChanged => sigDeviceTransformChanged. - GLViewWidget.itemsAt() now measures y from top of widget to match mouse event position. - Made setPen() methods consistent throughout the package - Fix in GLScatterPlotItem requires that points will appear slightly more opaque (so you may need to adjust to lower alpha to achieve the same results) New Features: - Added ViewBox.setLimits() method - Adde ImageItem downsampling - New HDF5 example for working with very large datasets - Removed all dependency on scipy - Added Qt.loadUiType function for PySide - Simplified Profilers; can be activated with environmental variables - Added Dock.raiseDock() method - ComboBox updates: - Essentially a graphical interface to dict; all items have text and value - Assigns previously-selected text after list is cleared and repopulated - Get, set current value - Flowchart updates - Added Flowchart.sigChartChanged - Custom nodes may now be registered in sub-menu trees - ImageItem.getHistogram is more clever about constructing histograms - Added FillBetweenItem.setCurves() - MultiPlotWidget now has setMinimumPlotHeight method and displays scroll bar when plots do not fit inside the widget. - Added BarGraphItem.shape() to allow better mouse interaction - Added MeshData.cylinder - Added ViewBox.setBackgroundColor() and GLViewWidget.setBackgroundColor() - Utilities / debugging tools - Mutex used for tracing deadlocks - Color output on terminal - Multiprocess debugging colors messages by process - Stdout filter that colors text by thread - PeriodicTrace used to report deadlocks - Added AxisItem.setStyle() - Added configurable formatting for TableWidget - Added 'stepMode' argument to PlotDataItem() - Added ViewBox.invertX() - Docks now have optional close button - Added InfiniteLine.setHoverPen - Added GLVolumeItem.setData - Added PolyLineROI.setPoints, clearPoints, saveState, setState - Added ErrorBarItem.setData Bugfixes: - PlotCurveItem now has correct clicking behavior--clicks within a few px of the line will trigger a signal. - Fixes related to CSV exporter: - CSV headers include data names, if available - Exporter correctly handles items with no data - pg.plot() avoids creating empty data item - removed call to reduce() from exporter; not available in python 3 - Gave .name() methods to PlotDataItem, PlotCurveItem, and ScatterPlotItem - fixed ImageItem handling of rgb images - fixed makeARGB re-ordering of color channels - fixed unicode usage in AxisItem tick strings - fixed PlotCurveItem generating exceptions when data has length=0 - fixed ImageView.setImage only working once - PolyLineROI.setPen() now changes the pen of its segments as well - Prevent divide-by-zero in AxisItem - Major speedup when using ScatterPlotItem in pxMode - PlotCurveItem ignores clip-to-view when auto range is enabled - FillBetweenItem now forces PlotCurveItem to generate path - Fixed import errors and py3 issues in MultiPlotWidget - Isosurface works for arrays with shapes > 255 - Fixed ImageItem exception building histogram when image has only one value - Fixed MeshData exception caused when vertexes have no matching faces - Fixed GLViewWidget exception handler - Fixed unicode support in Dock - Fixed PySide crash caused by emitting signal from GraphicsObject.itemChange - Fixed possible infinite loop from FiniteCache - Allow images with NaN in ImageView - MeshData can generate edges from face-indexed vertexes - Fixed multiprocess deadlocks on windows - Fixed GLGridItem.setSize - Fixed parametertree.Parameter.sigValueChanging - Fixed AxisItem.__init__(showValues=False) - Fixed TableWidget append / sort issues - Fixed AxisItem not resizing text area when setTicks() is used - Removed a few cyclic references - Fixed Parameter 'readonly' option for bool, color, and text parameter types - Fixed alpha on GLScatterPlotItem spots (formerly maxed out at alpha=200) - Fixed a few bugs causing exit crashes pyqtgraph-0.9.8 2013-11-24 API / behavior changes: - ViewBox will auto-range when ImageItem changes shape - AxisItem: - Smarter about deciding which ticks get text - AxisItem.setScale(float) has the usual behavior, but .setScale(None) is deprecated. Instead use: AxisItem.enableAutoSIPrefix(bool) to enable/disable SI prefix scaling - Removed inf/nan checking from PlotDataItem and PlotCurveItem; improved performance New Features: - Support for dynamic downsampling and view clipping in PlotDataItem and PlotItem - Added 'connect' option to PlotDataItem and PlotCurveItem to affect which line segments are drawn - Support for FFT with non-uniform time sampling - Added BarGraphItem - OpenGL: - Added export methods to GLViewWidget - Wireframe meshes - GLLinePLotItem gets antialiasing, accepts array of colors - GLMeshItem accepts ShaderProgram or name of predefined program - Added GLBarGraphItem - LegendItem: - User-draggable - Allow custom ItemSamples - Symbol support - Support for removing items - ScatterPlotWidget, ColorMapWidget, and DataFilterWidget are stable - TableWidget: - Made numerically sortable - Added setEditable method - AxisItem ability to truncate axis lines at the last tick - arrayToQPath() added 'finite' connection mode which omits non-finite values from connections - pg.plot() and pg.PlotWidget() now accept background argument - Allow QtProcess without local QApplication - Support for dashing in mkPen() - Added Dock.close() - Added style options to flowchart connection lines - Added parentChanged and viewChanged hooks to GraphicsItem - Bidirectional pseudoScatter for beeswarm plots - Added exit() function for working around PyQt exit crashes - Added PolylineROI.getArrayRegion() Bugfixes: - Many Python 3 compatibility fixes - AxisItem: - Correctly handles scaling with values that are not power of 10 - Did not update grid line length when plot stretches - Fixed unicode handling in AxisItem label - ViewBox: - Overhauled to fix issues with aspect locking - ViewBox context menu elements are no longer deleted when using flowchart with pyside - Fixed view linking with inverted y axis - Prevent auto-range disabling when dragging with one mouse axis diabled - Ignore inf and nan when auto-ranging - ParameterTree: - fixed TextParameter editor disappearing after focus lost - ListParameter: allow unhashable types as parameter values. - Exporting: - ImageExporter correctly handles QBrush with style=NoBrush - SVGExporter text, gradients working correctly - SVGExporter correctly handles coordinate corrections for groups with mixed elements - ImageView: - Fixed auto-levelling when normalization options change - Added autoHistogramRange argument to setImage - ScatterPlotItem: - Fixed crashes caused by ScatterPlotItem - Fixed antialiasing - arrayToQPath performance improved for python 3 - Fixed makeQImage on many platforms (notably, on newer PyQt APIs) - Removed unnecessary scipy imports for faster import - GraphItem reports pixel margins to improve auto-range - Add backport ordereddict to repository; old OrderedDict class is removed - Corrected behavior of GraphicsView.setBackground - Fixed PySide bug listing image formats - Fixed QString -> str conversions in flowchart - Unicode file name support when exporting - Fixed MatplotlibWidget + PySide - Fixed 3D view updating after every scene change - Fixed handling of non-native dtypes when optimizing with weave - RemoteGraphicsView fixed for PyQt 4.10, Python 3 - Fixed GLLinePlotItem line width option - HistogramLUTWidget obeys default background color - ScaleBar complete rewrite - GraphItem obeys antialiasing flag - Workaround for PySide/QByteArray memory leak - Fixed example --test on windows, python3 - Luke finished dissertation pyqtgraph-0.9.7 2013-02-25 Bugfixes: - ArrowItem auto range now works correctly - Dock drag/drop fixed on PySide - Made padding behavior consistent across ViewBox methods - Fixed MeshData / python2.6 incompatibility - Fixed ScatterPlotItem.setSize and .setPointData - Workaround for PySide bug; GradientEditor fixed - Prefer initially selecting PlotItem rather then ViewBox when exporting - Fixed python3 import error with flowcharts Cleaned up examples, made code editable from example loader Minor documentation updates Features: - Added GraphItem class for displaying networks/trees - Added ColorMap class for mapping linear gradients and generating lookup tables (Provides gradient editor functionality without the GUI) - Added ColorMapWidget for complex user-defined color mapping - Added ScatterPlotWidget for exploring relationships in multi-column tables - Added ErrorBarItem - SVG and image exporters can now copy to clipboard - PlotItem gets new methods: addLine, setLabels, and listDataItems - AxisItem gets setTickFont method - Added functions.arrayToQPath, shared between GraphItem and PlotCurveItem - Added gradient editors to parametertree - Expanded documentation, added beginning of Qt crash course Bugfixes: - Fixed auto-ranging bugs: ViewBox now properly handles pixel-padding around data items - ViewBox ignores bounds of zoom-rect when auto ranging - Fixed AxisItem artifacts - Fixed GraphicsItem.pixelVector caching bugs and simplified workaround for fp-precision errors - LinearRegionItem.hoverEvent obeys 'movable' flag - Fixed PlotDataItem nan masking bugs - Workaround for segmentation fault in QPainter.drawPixmapFragments - multiprocess and RemoteGraphicsView work correctly in Windows. - Expanded python 3 support - Silenced weave errors by default - Fixed " 'win' in sys.platform " occurrences matching 'darwin' (duh) - Workaround for change in QImage API (PyQt 4.9.6) - Fixed axis ordering bug in GLScatterPlotItem pyqtgraph-0.9.6 2013-02-14 Features: - Added GraphItem class for displaying networks/trees - Added ColorMap class for mapping linear gradients and generating lookup tables (Provides gradient editor functionality without the GUI) - Added ColorMapWidget for complex user-defined color mapping - Added ScatterPlotWidget for exploring relationships in multi-column tables - Added ErrorBarItem - SVG and image exporters can now copy to clipboard - PlotItem gets new methods: addLine, setLabels, and listDataItems - AxisItem gets setTickFont method - Added functions.arrayToQPath, shared between GraphItem and PlotCurveItem - Added gradient editors to parametertree - Expanded documentation, added beginning of Qt crash course Bugfixes: - Fixed auto-ranging bugs: ViewBox now properly handles pixel-padding around data items - ViewBox ignores bounds of zoom-rect when auto ranging - Fixed AxisItem artifacts - Fixed GraphicsItem.pixelVector caching bugs and simplified workaround for fp-precision errors - LinearRegionItem.hoverEvent obeys 'movable' flag - Fixed PlotDataItem nan masking bugs - Workaround for segmentation fault in QPainter.drawPixmapFragments - multiprocess and RemoteGraphicsView work correctly in Windows. - Expanded python 3 support - Silenced weave errors by default - Fixed " 'win' in sys.platform " occurrences matching 'darwin' (duh) - Workaround for change in QImage API (PyQt 4.9.6) - Fixed axis ordering bug in GLScatterPlotItem Plotting performance improvements: - AxisItem shows fewer tick levels in some cases. - Lots of boundingRect and dataBounds caching (improves ViewBox auto-range performance, especially with multiple plots) - GraphicsScene avoids testing for hover intersections with non-hoverable items (much less slowdown when moving mouse over plots) Improved performance for remote plotting: - reduced cost of transferring arrays between processes (pickle is too slow) - avoid unnecessary synchronous calls Added RemoteSpeedTest example pyqtgraph-0.9.5 2013-01-11 Plotting performance improvements: - AxisItem shows fewer tick levels in some cases. - Lots of boundingRect and dataBounds caching (improves ViewBox auto-range performance, especially with multiple plots) - GraphicsScene avoids testing for hover intersections with non-hoverable items (much less slowdown when moving mouse over plots) Improved performance for remote plotting: - reduced cost of transferring arrays between processes (pickle is too slow) - avoid unnecessary synchronous calls Added RemoteSpeedTest example Documentation: - Added documentation on export system - Added flowchart documentation and custom node example Bugfixes: - prevent PlotCurveItem drawing shadow when unnecessary - deprecated flowchart.Node.__getattr__ -- causes too many problems. pyqtgraph-0.9.4 2013-01-07 Documentation: - Added documentation on export system - Added flowchart documentation and custom node example Bugfixes: - prevent PlotCurveItem drawing shadow when unnecessary - deprecated flowchart.Node.__getattr__ -- causes too many problems. Bugfix: prevent adding invalid entry to sys.path when running examples pyqtgraph-0.9.3 2012-12-29 Bugfix: prevent adding invalid entry to sys.path when running examples Bugfixes: - SVG export text elements use generic font-family as backup, corrected item transformation issues - Fixed RuntimeError caused when clearing item hierarchies from ViewBox - Fixed example execution bug Packaging maintenance: - Added missing files to MANIFEST.in, fixed setup.py package detection - Added debian control files for building source packages - Fixed version numbering in doc, __init__.py pyqtgraph-0.9.2 2012-12-29 Bugfixes: - SVG export text elements use generic font-family as backup, corrected item transformation issues - Fixed RuntimeError caused when clearing item hierarchies from ViewBox - Fixed example execution bug Packaging maintenance: - Added missing files to MANIFEST.in, fixed setup.py package detection - Added debian control files for building source packages - Fixed version numbering in doc, __init__.py pyqtgraph-0.9.1 2012-12-27 Removed incorrect version numbers Correction to setup.py - use install_requires to inform pip of dependencies. Fixed doc version (again) Added debian control files bugfixes for new package structure pyqtgraph-0.9.0 2012-12-27 * Initial release.