matlab 'colorbar' error

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Bill Johns
Bill Johns on 17 Jan 2022
Commented: Adam Danz on 19 Jan 2022
I am getting this error message thread when I try to add a colorbar to a figure, thanks for any help!:
>> colorbar
Check for incorrect argument data type or missing argument in call to function
'imag'.
Error in flipud (line 14)
x = flip(x,1);
Error in matlab.graphics.shape.internal.AxesLayoutManager/insertAboveAxes
Error in matlab.graphics.shape.internal.AxesLayoutManager.getManager
Error in legendcolorbarlayout (line 34)
hManager = matlab.graphics.shape.internal.AxesLayoutManager.getManager(hAx);
Error in matlab.graphics.illustration.ColorBar/setAxesImpl
Error in matlab.graphics.illustration.ColorBar/set.Axes_I
Error in matlab.graphics.illustration.ColorBar/set.Axes
Error in colorbar (line 238)
cbar.Axes = peeraxes;
  8 Comments
Bill Johns
Bill Johns on 18 Jan 2022
I didn't install the Matlab Drive Connector, unless that somehow happened with the standard install dmg I downloaded.
BTW this was also happening to me with 2019b, before I upgraded to 2021b (and that was part of the reason I did).
Also I find that rebooting my mac seems to temporarily solve the problem (i.e., colorbar works without an error), but it always comes back. Very strange.
Adam Danz
Adam Danz on 19 Jan 2022
I wonder why your paths do not indicate "Shadowed" as shown below.
which flip -all
/MATLAB/toolbox/matlab/elmat/flip.m flip is a built-in method % Shadowed connector.internal.LoggerLevel method flip is a built-in method % Shadowed matlab.internal.lang.capability.Capability method flip is a built-in method % Shadowed matlab.lang.OnOffSwitchState method flip is a built-in method % Shadowed matlab.internal.reference.property.RefEntityType method flip is a built-in method % Shadowed matlab.internal.reference.api.EntityPrecision method flip is a built-in method % Shadowed matlab.internal.reference.property.DeprecationStatus method flip is a built-in method % Shadowed matlab.internal.reference.property.FunctionType method flip is a built-in method % Shadowed matlab.internal.reference.api.EntityCaseSensitivity method flip is a built-in method % Shadowed mf.zero.meta.Language method flip is a built-in method % Shadowed dig.config.CommandType method flip is a built-in method % Shadowed dig.config.HorizontalAlignment method flip is a built-in method % Shadowed dig.model.DisplayState method flip is a built-in method % Shadowed dig.model.EventDataType method flip is a built-in method % Shadowed dig.model.FunctionType method flip is a built-in method % Shadowed dig.model.ValidInBdType method flip is a built-in method % Shadowed dig.model.ViewMode method flip is a built-in method % Shadowed simulink.FindSystemTask.Status method flip is a built-in method % Shadowed sl.data.adapter.AdapterDiagnostic method flip is a built-in method % Shadowed sl.data.adapter.AdapterType method flip is a built-in method % Shadowed sl.data.adapter.ChangeType method flip is a built-in method % Shadowed slid.SourceIssue method flip is a built-in method % Shadowed slid.broker.SourceManagerSourceKind method flip is a built-in method % Shadowed targetframework.internal.repository.DataSource method flip is a built-in method % Shadowed coderdictionary.data.AccessFunctionSignaturesEnum method flip is a built-in method % Shadowed coderdictionary.data.AccessInterfaceEnum method flip is a built-in method % Shadowed coderdictionary.data.AccessModeEnum method flip is a built-in method % Shadowed coderdictionary.data.AllowedAccessEnum method flip is a built-in method % Shadowed coderdictionary.data.DataAccessEnum method flip is a built-in method % Shadowed coderdictionary.data.DataAccessTypeEnum method flip is a built-in method % Shadowed coderdictionary.data.DataInitEnum method flip is a built-in method % Shadowed coderdictionary.data.DataInstantiationEnum method flip is a built-in method % Shadowed coderdictionary.data.LatchingModeEnum method flip is a built-in method % Shadowed coderdictionary.data.PlacementEnum method flip is a built-in method % Shadowed coderdictionary.data.RTEWhenToCallRule method flip is a built-in method % Shadowed coderdictionary.data.ScopeEnum method flip is a built-in method % Shadowed coderdictionary.data.StatementsSurroundEnum method flip is a built-in method % Shadowed coderdictionary.data.StatusEnum method flip is a built-in method % Shadowed dastudio_util.cooperative.AsyncFunctionRepeaterTask.Status method flip is a built-in method % Shadowed matlab.unittest.Verbosity method flip is a built-in method % Shadowed matlab.unittest.internal.fixtures.FolderScope method flip is a built-in method % Shadowed matlab.internal.timer.CallBackTypeEnum method flip is a built-in method % Shadowed matlab.internal.timer.BusyModeEnum method flip is a built-in method % Shadowed matlab.internal.timer.ExecutionModeEnum method flip is a built-in method % Shadowed matlab.pyclient.Status method /MATLAB/toolbox/matlab/bigdata/@tall/flip.m % Shadowed tall method /MATLAB/toolbox/parallel/gpu/@gpuArray/flip.m % Shadowed gpuArray method /MATLAB/toolbox/parallel/parallel/@distributed/flip.m % Shadowed distributed method built-in % Shadowed char method built-in % Shadowed double method built-in % Shadowed int16 method built-in % Shadowed int32 method built-in % Shadowed int64 method built-in % Shadowed int8 method built-in % Shadowed logical method built-in % Shadowed single method built-in % Shadowed uint16 method built-in % Shadowed uint32 method built-in % Shadowed uint64 method built-in % Shadowed uint8 method

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