pyqtgraph-0.9.11 [unreleased] Bugfixes: - 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 - 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 builtins - Fix SpinBox decimals New Features: - Preliminary PyQt5 support - DockArea: - Dock titles can be changed after creation - Added Dock.sigClosed 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.