'MarkedHistogram' object has no attribute '_min_val'

[chimerax-bug-report@…]

The following bug report has been submitted:
Platform:        Windows-10-10.0.22631
ChimeraX Version: 1.8 (2024-06-10 23:15:52 UTC)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 1.8 (2024-06-10)  
© 2016-2024 Regents of the University of California. All rights reserved.  

> open C:\Users\Amrutha\Downloads\ChimeraX\3200.cxs format session

Log from Sat Sep 30 17:14:42 2023UCSF ChimeraX version: 1.6.1 (2023-05-09)  
© 2016-2023 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> ui tool show AlphaFold

> alphafold predict
> MGAPEYTDEKQPDLLEVITGEHGSSSEEDYDYEDPKNYSTNFVDEHNPKGLRRPTEHESQTLRRVIGNIRYSTIILCLCEFAERASYYSTTGILTNYIQRRIDPNSPHGWGAPPPGNPDASAGALGKGLQTASALTNLLTFLAYVAPLFGGYMGDSTIGRWYAIQWGVFFGFVGHLFFIFASIPGAISNANAGLGLCIIAIVTLSVGTGFIKPNLLPLLLDQYPEDTDMVKVLPSGEKIILDREQTLSRLTNIFYWSINIGSILLRNLVKYSLNEKYIAIFEIKIHITISQANYCSVDYRYRNKVRIEPVVEKLSQVENS
> minimize true

Please cite ColabFold: Making protein folding accessible to all. Nature
Methods (2022) if you use these predictions.  
Running AlphaFold prediction  
AlphaFold prediction finished  
Results in C:\Users\Amrutha/Downloads/ChimeraX/AlphaFold/prediction_1  

> open
> C:\Users\Amrutha/Downloads/ChimeraX/AlphaFold/prediction_1\best_model.pdb

Chain information for best_model.pdb #1  
---  
Chain | Description  
A | No description available  
  

> alphafold predict
> MGAPEYTDEKQPDLLEVITGEHGSSSEEDYDYEDPKNYSTNFVDEHNPKGLRRPTEHESQTLRRVIGNIRYSTIILCLCEFAERASYYSTTGILTNYIQRRIDPNSPHGWGAPPPGNPDASAGALGKGLQTASALTNLLTFLAYVAPLFGGYMGDSTIGRWYAIQWGVFFGFVGHLFFIFASIPGAISNANAGLGLCIIAIVTLSVGTGFIKPNLLPLLLDQYPEDTDMVKVLPSGEKIILDREQTLSRLTNIFYWSINIGSILLRNLVKYSLNEKYIVIFEIKIHITISQANYCSVDYRYRNKVRIEPVVEKLSQVENS
> minimize true

Running AlphaFold prediction  
AlphaFold prediction finished  
Results in C:\Users\Amrutha/Downloads/ChimeraX/AlphaFold/prediction_2  

> open
> C:\Users\Amrutha/Downloads/ChimeraX/AlphaFold/prediction_2\best_model.pdb

Chain information for best_model.pdb #2  
---  
Chain | Description  
A | No description available  
  

> matchmaker #1 to #2 showAlignment true

Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | BLOSUM-62  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker best_model.pdb, chain A (#2) with best_model.pdb, chain A (#1),
sequence alignment score = 1623.2  
Alignment identifier is 1  
Showing conservation header ("seq_conservation" residue attribute) for
alignment 1  
Hiding conservation header for alignment 1  
Chains used in RMSD evaluation for alignment 1: best_model.pdb #1/A,
best_model.pdb #2/A  
Showing rmsd header ("seq_rmsd" residue attribute) for alignment 1  
RMSD between 249 pruned atom pairs is 0.656 angstroms; (across all 320 pairs:
17.308)  
  

> matchmaker #2 to #1 showAlignment true

Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | BLOSUM-62  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker best_model.pdb, chain A (#1) with best_model.pdb, chain A (#2),
sequence alignment score = 1623.2  
Alignment identifier is 2  
Showing conservation header ("seq_conservation" residue attribute) for
alignment 2  
Hiding conservation header for alignment 2  
Chains used in RMSD evaluation for alignment 2: best_model.pdb #1/A,
best_model.pdb #2/A  
Showing rmsd header ("seq_rmsd" residue attribute) for alignment 2  
RMSD between 249 pruned atom pairs is 0.656 angstroms; (across all 320 pairs:
17.308)  
  

> select add #1

5019 atoms, 5081 bonds, 320 residues, 1 model selected  

> select subtract #1

Nothing selected  

> select add #1

5019 atoms, 5081 bonds, 320 residues, 1 model selected  

> select subtract #1

Nothing selected  

> select #1/A:279 #2/A:279

26 atoms, 24 bonds, 2 residues, 2 models selected  

> style sel stick

Changed 26 atom styles  

> style sel sphere

Changed 26 atom styles  

> show sel atoms

> style sel stick

Changed 26 atom styles  

> style sel ball

Changed 26 atom styles  

> hide #1 models

> show #1 models

> style sel ball

Changed 26 atom styles  

> color #1 #55aaffff

> color #2 #ff55ffff

> color #2 #ff557fff

> color #2 #55aa7fff

> color #2 #55aa00ff

> save C:/Users/Amrutha/Downloads/ChimeraX/3200.cxs

——— End of log from Sat Sep 30 17:14:42 2023 ———

opened ChimeraX session  

> matchmaker #2 #3 #4 to #1 showAlignment true

Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | BLOSUM-62  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker best_model.pdb, chain A (#1) with best_model.pdb, chain A (#2),
sequence alignment score = 1623.2  
Alignment identifier is 1  
Showing conservation header ("seq_conservation" residue attribute) for
alignment 1  
Chains used in RMSD evaluation for alignment 1: best_model.pdb #1/A,
best_model.pdb #2/A  
Showing rmsd header ("seq_rmsd" residue attribute) for alignment 1  
Hiding conservation header for alignment 1  
RMSD between 249 pruned atom pairs is 0.656 angstroms; (across all 320 pairs:
17.308)  
  

> matchmaker #2 #3 #4 to #1 showAlignment true

Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | BLOSUM-62  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker best_model.pdb, chain A (#1) with best_model.pdb, chain A (#2),
sequence alignment score = 1623.2  
Alignment identifier is 1  
Showing conservation header ("seq_conservation" residue attribute) for
alignment 1  
Chains used in RMSD evaluation for alignment 1: best_model.pdb #1/A,
best_model.pdb #2/A  
Showing rmsd header ("seq_rmsd" residue attribute) for alignment 1  
Hiding conservation header for alignment 1  
RMSD between 249 pruned atom pairs is 0.656 angstroms; (across all 320 pairs:
17.308)  
  

> ui tool show "Render/Select by Attribute"

No attribute chosen for rendering  

> ui tool show "Render/Select by Attribute"

No attribute chosen for rendering  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.8\bin\Lib\site-
packages\chimerax\render_by_attr\tool.py", line 332, in <lambda>  
bbox.button(qbbox.Apply).clicked.connect(lambda: self._dispatch(apply=True))  
^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.8\bin\Lib\site-
packages\chimerax\render_by_attr\tool.py", line 466, in _dispatch  
self.select(apply=apply)  
File "C:\Program Files\ChimeraX 1.8\bin\Lib\site-
packages\chimerax\render_by_attr\tool.py", line 417, in select  
markers.coord_type = "absolute"  
^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.8\bin\Lib\site-
packages\chimerax\ui\widgets\histogram.py", line 953, in coord_type  
self._convert_coords()  
File "C:\Program Files\ChimeraX 1.8\bin\Lib\site-
packages\chimerax\ui\widgets\histogram.py", line 1112, in _convert_coords  
m.xy = conv_func(m.xy)  
^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.8\bin\Lib\site-
packages\chimerax\ui\widgets\histogram.py", line 718, in _rel2abs  
abs_x = self._min_val * (1-x) + x * self._max_val  
^^^^^^^^^^^^^  
AttributeError: 'MarkedHistogram' object has no attribute '_min_val'  
  
AttributeError: 'MarkedHistogram' object has no attribute '_min_val'  
  
File "C:\Program Files\ChimeraX 1.8\bin\Lib\site-
packages\chimerax\ui\widgets\histogram.py", line 718, in _rel2abs  
abs_x = self._min_val * (1-x) + x * self._max_val  
^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  




OpenGL version: 3.3.0 NVIDIA 546.80
OpenGL renderer: NVIDIA GeForce RTX 3060 Laptop GPU/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation

Python: 3.11.4
Locale: en_IN.cp1252
Qt version: PyQt6 6.6.1, Qt 6.6.1
Qt runtime version: 6.6.3
Qt platform: windows

Manufacturer: ASUSTeK COMPUTER INC.
Model: ROG Zephyrus G14 GA401QM_GA401QM
OS: Microsoft Windows 11 Home Single Language (Build 22631)
Memory: 16,541,437,952
MaxProcessMemory: 137,438,953,344
CPU: 16 AMD Ryzen 9 5900HS with Radeon Graphics        
OSLanguage: en-US

Installed Packages:
    alabaster: 0.7.16
    appdirs: 1.4.4
    asttokens: 2.4.1
    Babel: 2.15.0
    beautifulsoup4: 4.12.3
    blockdiag: 3.0.0
    blosc2: 2.0.0
    build: 1.2.1
    certifi: 2024.6.2
    cftime: 1.6.4
    charset-normalizer: 3.3.2
    ChimeraX-AddCharge: 1.5.17
    ChimeraX-AddH: 2.2.6
    ChimeraX-AlignmentAlgorithms: 2.0.2
    ChimeraX-AlignmentHdrs: 3.5
    ChimeraX-AlignmentMatrices: 2.1
    ChimeraX-Alignments: 2.12.7
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.1.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.1
    ChimeraX-Atomic: 1.57.1
    ChimeraX-AtomicLibrary: 14.0.6
    ChimeraX-AtomSearch: 2.0.1
    ChimeraX-AxesPlanes: 2.4
    ChimeraX-BasicActions: 1.1.2
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.4.6
    ChimeraX-BondRot: 2.0.4
    ChimeraX-BugReporter: 1.0.1
    ChimeraX-BuildStructure: 2.12.1
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.2.7
    ChimeraX-ButtonPanel: 1.0.1
    ChimeraX-CageBuilder: 1.0.1
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.4
    ChimeraX-ChangeChains: 1.1
    ChimeraX-CheckWaters: 1.4
    ChimeraX-ChemGroup: 2.0.1
    ChimeraX-Clashes: 2.2.4
    ChimeraX-ColorActions: 1.0.5
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5.6
    ChimeraX-CommandLine: 1.2.5
    ChimeraX-ConnectStructure: 2.0.1
    ChimeraX-Contacts: 1.0.1
    ChimeraX-Core: 1.8
    ChimeraX-CoreFormats: 1.2
    ChimeraX-coulombic: 1.4.3
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0.1
    ChimeraX-DataFormats: 1.2.3
    ChimeraX-Dicom: 1.2.4
    ChimeraX-DiffPlot: 1.0
    ChimeraX-DistMonitor: 1.4.2
    ChimeraX-DockPrep: 1.1.3
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ESMFold: 1.0
    ChimeraX-FileHistory: 1.0.1
    ChimeraX-FunctionKey: 1.0.1
    ChimeraX-Geometry: 1.3
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.1.1
    ChimeraX-Hbonds: 2.4
    ChimeraX-Help: 1.2.2
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ItemsInspection: 1.0.1
    ChimeraX-IUPAC: 1.0
    ChimeraX-Label: 1.1.10
    ChimeraX-ListInfo: 1.2.2
    ChimeraX-Log: 1.1.6
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.9.1
    ChimeraX-Map: 1.2
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0.1
    ChimeraX-MapFilter: 2.0.1
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1.1
    ChimeraX-Markers: 1.0.1
    ChimeraX-Mask: 1.0.2
    ChimeraX-MatchMaker: 2.1.3
    ChimeraX-MCopy: 1.0
    ChimeraX-MDcrds: 2.7.1
    ChimeraX-MedicalToolbar: 1.0.3
    ChimeraX-Meeting: 1.0.1
    ChimeraX-MLP: 1.1.1
    ChimeraX-mmCIF: 2.14.1
    ChimeraX-MMTF: 2.2
    ChimeraX-Modeller: 1.5.17
    ChimeraX-ModelPanel: 1.5
    ChimeraX-ModelSeries: 1.0.1
    ChimeraX-Mol2: 2.0.3
    ChimeraX-Mole: 1.0
    ChimeraX-Morph: 1.0.2
    ChimeraX-MouseModes: 1.2
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nifti: 1.2
    ChimeraX-NMRSTAR: 1.0.2
    ChimeraX-NRRD: 1.2
    ChimeraX-Nucleotides: 2.0.3
    ChimeraX-OpenCommand: 1.13.5
    ChimeraX-PDB: 2.7.5
    ChimeraX-PDBBio: 1.0.1
    ChimeraX-PDBLibrary: 1.0.4
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0.1
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.1.1
    ChimeraX-PubChem: 2.2
    ChimeraX-ReadPbonds: 1.0.1
    ChimeraX-Registration: 1.1.2
    ChimeraX-RemoteControl: 1.0
    ChimeraX-RenderByAttr: 1.4.1
    ChimeraX-RenumberResidues: 1.1
    ChimeraX-ResidueFit: 1.0.1
    ChimeraX-RestServer: 1.2
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 4.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5.1
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0.2
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0.1
    ChimeraX-Segmentations: 3.0.15
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.11.2
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0.1
    ChimeraX-Shortcuts: 1.1.1
    ChimeraX-ShowSequences: 1.0.3
    ChimeraX-SideView: 1.0.1
    ChimeraX-Smiles: 2.1.2
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.16.5
    ChimeraX-STL: 1.0.1
    ChimeraX-Storm: 1.0
    ChimeraX-StructMeasure: 1.2.1
    ChimeraX-Struts: 1.0.1
    ChimeraX-Surface: 1.0.1
    ChimeraX-SwapAA: 2.0.1
    ChimeraX-SwapRes: 2.5
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-TaskManager: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1.2
    ChimeraX-ToolshedUtils: 1.2.4
    ChimeraX-Topography: 1.0
    ChimeraX-ToQuest: 1.0
    ChimeraX-Tug: 1.0.1
    ChimeraX-UI: 1.39.1
    ChimeraX-uniprot: 2.3
    ChimeraX-UnitCell: 1.0.1
    ChimeraX-ViewDockX: 1.4.3
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0.1
    ChimeraX-vrml: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0.2
    ChimeraX-WebServices: 1.1.4
    ChimeraX-Zone: 1.0.1
    colorama: 0.4.6
    comm: 0.2.2
    comtypes: 1.4.1
    contourpy: 1.2.1
    cxservices: 1.2.2
    cycler: 0.12.1
    Cython: 3.0.10
    debugpy: 1.8.1
    decorator: 5.1.1
    docutils: 0.20.1
    executing: 2.0.1
    filelock: 3.13.4
    fonttools: 4.53.0
    funcparserlib: 2.0.0a0
    glfw: 2.7.0
    grako: 3.16.5
    h5py: 3.11.0
    html2text: 2024.2.26
    idna: 3.7
    ihm: 1.0
    imagecodecs: 2024.1.1
    imagesize: 1.4.1
    ipykernel: 6.29.2
    ipython: 8.21.0
    ipywidgets: 8.1.3
    jedi: 0.19.1
    jinja2: 3.1.4
    jupyter-client: 8.6.0
    jupyter-core: 5.7.2
    jupyterlab-widgets: 3.0.11
    kiwisolver: 1.4.5
    line-profiler: 4.1.2
    lxml: 5.2.1
    lz4: 4.3.3
    MarkupSafe: 2.1.5
    matplotlib: 3.8.4
    matplotlib-inline: 0.1.7
    msgpack: 1.0.8
    nest-asyncio: 1.6.0
    netCDF4: 1.6.5
    networkx: 3.3
    nibabel: 5.2.0
    nptyping: 2.5.0
    numexpr: 2.10.0
    numpy: 1.26.4
    openvr: 1.26.701
    packaging: 24.1
    ParmEd: 4.2.2
    parso: 0.8.4
    pep517: 0.13.1
    pillow: 10.3.0
    pip: 24.0
    pkginfo: 1.10.0
    platformdirs: 4.2.2
    prompt-toolkit: 3.0.47
    psutil: 5.9.8
    pure-eval: 0.2.2
    py-cpuinfo: 9.0.0
    pycollada: 0.8
    pydicom: 2.4.4
    pygments: 2.17.2
    pynmrstar: 3.3.4
    pynrrd: 1.0.0
    PyOpenGL: 3.1.7
    PyOpenGL-accelerate: 3.1.7
    pyopenxr: 1.0.3401
    pyparsing: 3.1.2
    pyproject-hooks: 1.1.0
    PyQt6-commercial: 6.6.1
    PyQt6-Qt6: 6.6.3
    PyQt6-sip: 13.6.0
    PyQt6-WebEngine-commercial: 6.6.0
    PyQt6-WebEngine-Qt6: 6.6.3
    python-dateutil: 2.9.0.post0
    pytz: 2024.1
    pywin32: 306
    pyzmq: 26.0.3
    qtconsole: 5.5.1
    QtPy: 2.4.1
    RandomWords: 0.4.0
    requests: 2.31.0
    scipy: 1.13.0
    setuptools: 69.5.1
    sfftk-rw: 0.8.1
    six: 1.16.0
    snowballstemmer: 2.2.0
    sortedcontainers: 2.4.0
    soupsieve: 2.5
    sphinx: 7.2.6
    sphinx-autodoc-typehints: 2.0.1
    sphinxcontrib-applehelp: 1.0.8
    sphinxcontrib-blockdiag: 3.0.0
    sphinxcontrib-devhelp: 1.0.6
    sphinxcontrib-htmlhelp: 2.0.5
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.7
    sphinxcontrib-serializinghtml: 1.1.10
    stack-data: 0.6.3
    superqt: 0.6.3
    tables: 3.8.0
    tcia-utils: 1.5.1
    tifffile: 2024.1.30
    tinyarray: 1.2.4
    tornado: 6.4.1
    traitlets: 5.14.2
    typing-extensions: 4.12.2
    tzdata: 2024.1
    urllib3: 2.2.1
    wcwidth: 0.2.13
    webcolors: 1.13
    wheel: 0.43.0
    wheel-filename: 1.4.1
    widgetsnbextension: 4.0.11
    WMI: 1.5.1