\(\renewcommand\AA{\unicode{x212B}}\)

Mantid Workbench Changes

New Features

  • mantidworkbench is now an additional entry point for launching the mantidworkbench Conda package.

  • workbench and mantidworkbench Conda entry points now launch workbench with jemalloc configured as the memory allocator on Linux.

  • Surface and contour plots can now be generated more easily for multiple single-spectrum workspaces (via the Plot Advanced dialog when multiple single-spectrum workspaces are selected).

  • Added an Email mantid-help@mantidproject.org action to the Help menu.

  • The settings dialog now has Okay, Apply and Cancel buttons. Settings are no longer immediately applied when parameters are changed.

  • MacOS compiler updated from version 16 to version 18, which should result in performance improvements. See https://releases.llvm.org for release notes.

  • The VULCAN instrument definition file now has six panels starting from 2022-05-15.

  • The Manage User Directories dialog now has a Move to Top button.

  • setPlotType() can now be called on Matrix Workspaces to specify the plot type.

Bugfixes

  • Wireframe plots will now display multiple workspaces when multiple workspaces are selected.

  • Legends now automatically snap back to the default position if dragged off the edge of a plot.

  • The Sample Transmission Calculator now restricts entering commas mixed with decimal points in the text boxes for Low, Width and High fields.

  • Standalone Linux installations should now launch without a segfault on Ubuntu systems.

  • Deleting or moving the Script Repository install directory will no longer cause a crash.

SliceViewer

Bugfixes

  • Custom colormaps registered with matplotlib are now available in the SliceViewer.

  • Transposed data in the non-orthogonal view will now show with the correct ranges.

  • MDHistoWorkspaces open in SliceViewer will no longer produce Variable invalidated error messages if the underlying workspace is changed.

  • Normalisation is now correctly preserved when moving the slider with MD workspaces that contain more than one dimension.

Release 6.12.0