vispy

Fixed bugs:

• Fix auto clim calculation if all data is non-finite #2131 (almarklein)
• Update light direction in mesh shading examples #2125 (asnt)

Merged pull requests:

• Set stacklevel for colormap deprecation. #2134 (Carreau)
• Make meshes upright and face the camera in mesh examples #2126 (asnt)

Enhancements:

• Change Visual GL state so it is only set if drawing #2111 (djhoese)
• Add handling of NaNs in ImageVisual #2106 (djhoese)
• Improve specular light in phong shading #2091 (almarklein)
• Fix SceneCanvas Node leaking reference to itself #2089 (djhoese)
• Improve infinity/NaN handling in VolumeVisual and ImageVisual clim calculations #2085 (almarklein)
• Change builtin colormaps to all be instances #2066 (djhoese)
• Add setter for colorbar label text #2057 (djhoese)
• Add average intensity projection (average) rendering mode to VolumeVisual #2055 (alisterburt)
• Add attenuated MIP (attenuated_mip) rendering mode to VolumeVisual #2047 (alisterburt)
• Add minimum intensity projection (minip) shading to VolumeVisual #2046 (alisterburt)
• Add more options to control the length of normals in MeshNormals visual #2043 (asnt)
• Add visual for displaying mesh normals #2031 (asnt)
• Identify and expose Phong shading parameters in mesh ShadingFilter #2029 (asnt)
• Add the ability to make the wireframe transparent with the wireframe filter #2026 (asnt)
• Add ability to show only a mesh wireframe with the wireframe filter #2025 (asnt)
• Optimize SurfacePlotVisual when only color is updated #2002 (djhoese)
• Add PySide6 backend #1978 (Kusefiru)
• Add networkx layout to GraphVisual #1941 (cvanelteren)
• Overhaul vispy website #1931 (djhoese)
• Add 'texture_format' kwarg to ImageVisual for floating point textures #1920 (djhoese)
• Add Tkinter backend #1918 (ThenTech)
• Add 'texture_format' kwarg to VolumeVisual for floating point textures #1912 (djhoese)
• Let camera link be limited to specified properties #1886 (povik)
• Speed up arcball and turntable cameras #1884 (povik)
• Fix jupyter lab extension to use newest vispy.js #1866 (mjlbach)
• Allow for 2D X and Y coordinates in SurfacePlotVisual #1863 (dvsphanindra)
• Add ImageVisual gamma and smarter in-shader contrast limits #1844 (tlambert03)
• Implement volume contrast limits in shader, add gamma #1842 (tlambert03)
• Make demos easier to switch to PySide2 from PyQt5 #1835 (fedepell)
• Use meshio fall back for reading and writing mesh files #1824 (nschloe)
• Add nearest interpolation to volume visual #1803 (sofroniewn)
• Remove isosurface green color in VolumeVisual #1802 (sofroniewn)
• Add "transparent" color to internal color_dict #1794 (HagaiHargil)
• Make all AxisVisual parameters easily updatable after instantiation #1792 (tlambert03)
• Make it possible to get and set the face, bold, and italic properties of Text via properties #1777 (astrofrog)
• Check for GUI eventloop when testing for jupyter kernel #1714 (hmaarrfk)
• Add lines_adjacency and line_strip_adjacency OpenGL primitives. #1705 (proto3)
• Add ability to pass webGL context arguments for notebook backend canvas initialization #1693 (klarh)
• Add mesh wireframe filter #1689 (asnt)
• Allow changing spectrogram parameters after it has been drawn #1670 (cimbi)
• Fix event loop detection triggering on blocked events #1590 (kne42)
• Replace Grid Widget cassowary solver with kiwisolver #1501 (MatthieuDartiailh)
• Add ShadingFilter for meshes by separating it from MeshVisual #1463 (asnt)
• Refactor MeshVisual indexing for easier and more flexible filter creation #1462 (asnt)
• Changed vispy.plot.Fig.__init__() to allow passing 'keys' argument #1449 (jimofthecorn)
• Add TextureFilter for adding textures to MeshVisuals #1444 (asnt)

Fixed bugs:

• Fix VolumeVisual artifacts with mip/minip if nothing was found #2115 (brisvag)
• Fix inconsistent picking behavior regarding depth testing #2110 (djhoese)
• Fix grid solver not updating variables when height/width changed #2100 (djhoese)
• Fix alpha handling in 'translucent' Visuals and add 'alpha' keyword argument to Canvas.render #2090 (djhoese)
• Fix PanZoomCamera 'center' property not updating view #2079 (djhoese)
• Fix VolumeVisual bounds representing the wrong axis #2070 (djhoese)
• make agg lines write correct depth value #2063 (almarklein)
• Fix glfw not sizing visuals correctly on initial draw #2059 (djhoese)
• Dont force selection of gl2 backend #2058 (almarklein)
• Fix typo in double shader #2051 (theGiallo)
• Fix changing mesh shading mode when initially None #2042 (asnt)
• Prevent translucent window with QOpenGLWidget #2040 (asnt)
• Fix various issues with shading in the MeshVisual #2028 (asnt)
• Fix face normal in cube geometry (create_cube function) #2027 (asnt)
• Fix axis labeling issue when flipped #2022 (Kusefiru)
• Fix TextVisual producing log message about unused uniform #2004 (djhoese)
• Add workaround for MacOS dlopen #1975 (rayg-ssec)
• Fix data type issue in create_sphere() #1956 (desteemy)
• Fix ImportError on Python 3.9 #1914 (cgohlke)
• Fix ImageVisual not updating color transform after texture update #1911 (tlambert03)
• Fix OpenGL to ctypes type mapping #1883 (cgohlke)
• Fix ImageVisual updating vertex coordinates on every draw #1853 (djhoese)
• Fix GitHub raw file download base URL #1821 (djhoese)
• Fix LinePlotVisual not remembering styles #1807 (tlambert03)
• Fix grid_widget when Fig gets a single element #1101 (gouarin)

Merged pull requests:

• Replace CI environment variable checks with constants #2119 (djhoese)
• Refactor ImageVisual for easier subclassing #2105 (djhoese)
• Restore ambient light behavior as in v0.6.0 #2088 (asnt)
• Document OpenGL state presets #2084 (asnt)
• Add Code of Conduct #2076 (djhoese)
• Rename all HUSL usages to HSLuv #2061 (djhoese)
• Remove unused py2/3 compatibility module #2060 (djhoese)
• Fix dead link in shader docstring #2050 (theGiallo)
• Fix website deploy commit message references #2038 (djhoese)
• Fix URL to contributor guide #2032 (asnt)
• Fixed multiple code style issues. #1983 (Aaru143)
• Removed Python 2.7 wrapper on GzipFile #1943 (irajasyed)
• Replaced bundled 'pypng' (png) dependency with pillow #1934 (Kartik-byte)
• Remove six dependency #1933 (sgaist)
• Fix typo in examples/basics/gloo/hello_fbo.py #1930 (BioGeek)
• Fix EGL docstring copy/paste error #1921 (BioGeek)
• Fix various numpy deprecation warnings #1913 (GuillaumeFavelier)
• Fix styling issues due to new flake8 version #1864 (djhoese)
• Update vispy.js submodule to 0.3.0 #1837 (djhoese)
• Fix DataBuffer.set_subdata docstring with wrong offset units #1825 (asnt)
• DOC: Drop installation instructions from readme #1806 (hoechenberger)
• Add new example for mouse editing/drawing of shapes #1480 (fschill)

• Patch release to create Python 3.8 wheels and future proof pyproject.toml

Patch release with small styling fixes and other build related fixes to work with Python 3.8 and future versions of Python.

Enhancements:

• Filter unnecessary QSocketNotifier warning when using QtConsole #1789 (hmaarrfk)
• FIX: Nest triangle and skimage imports #1781 (larsoner)
• Switch to setuptools_scm version.py usage to avoid import overhead #1780 (djhoese)

Fixed bugs:

• Skip bad font in test_font #1772 (hmaarrfk)

Enhancements:

• Improve AxisVisual visual by providing property getters and setters #1744 (astrofrog)
• Fix MarkerVisual scaling when rotating in 3D space #1702 (sofroniewn)

Fixed bugs:

• Fix string formatting of array shape #1768 (cgohlke)
• Fix texture alignment to use data itemsize #1758 (djhoese)
• Fix shader version handling in webgl backend #1756 (djhoese)
• Fix 2D mesh bounds IndexError when viewed in 3D #1749 (sofroniewn)
• Fix xaxis labels being wrong initially in PlotWidget #1748 (tlambert03)
• Various bug fixes related to AxisVisual #1743 (astrofrog)
• Fixed a bug in linking two flycameras #1557 (SuyiWang)

Merged pull requests:

• Fix additional numpy warnings when dealing with dtypes of size 1 #1766 (djhoese)

v0.6.2 (2019-11-04)

Enhancements:

• Switch to setuptools_scm for automatic version numbering #1706 (djhoese)
• Improve PanZoom camera performance when non-+z direction is used #1682 (os-gabe)

Fixed bugs:

• Fix Python 3.8 compatibility in Canvas 'keys' update #1730 (GuillaumeFavelier)
• Fix VolumeVisual modifying user provided data in-place #1728 (tlambert03)
• Fix depth buffer precision #1724 (h3fang)
• Volume visual has unset variable texture2D_LUT #1712 (liuyenting)
• Fix MarkersVisual.set_data crash when pos is None #1703 (proto3)
• Fix numpy futurewarning in dtype creation #1691 (djhoese)

• Fix discrete colormap ordering (#1668)
• Fix various examples (#1671, #1676)
• Fix Jupyter extension zoom direction (#1679)

• Update PyQt5/PySide2 to use newer GL API
• Update to PyQt5 as default backend
• New Cython-based text rendering option
• New WindbarbVisual
• Improved JupyterLab/Notebook widget (experimental)
• Fix various memory leaks
• Various optimizations and bug fixes

• Workaround added to fix ImportError with matplotlib 2.2+ (#1437)

Version 0.5.2

Vispy 0.5.1

• Fix 'doc' directory being installed with source tarball
• Fix 'ArrowVisual' when used with a Scene camera and in 3D space
• Fix 'SphereVisual' rows/cols order in 'latitude' method
• Fix DPI calculation on linux when xrandr returns 0mm screen dimension