editAttributeDescription

R2026b

(To be removed) Modify attribute description in label definition creator object for multisignal workflow

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editAttributeDescription will be removed in a future release. Use the labelDefinitionCreatorMultiSensor (Point Cloud Toolbox) object instead. For information on updating your code, see Version History.

Syntax

editAttributeDescription(ldc,labelName,attributeName,description)

Description

editAttributeDescription(ldc,labelName,attributeName,description) modifies the description of an attribute under the label or sublabel identified by labelName. The label or sublabel must be associated with the labelDefinitionCreatorMultisignal object ldc.

example

Examples

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Open Live Script

Create an empty labelDefinitionCreatorMultisignal object.

ldc = labelDefinitionCreatorMultisignal;

Add a label called 'TrafficLight'.

addLabel(ldc,'TrafficLight',labelType.Rectangle);

Add a sublabel named 'RedLight' for label 'TrafficLight'.

addSublabel(ldc,'TrafficLight','RedLight',labelType.Rectangle);

Add an attribute named 'Active' to the label 'TrafficLight'. Set the attribute type as 'Logical' with the default value true.

addAttribute(ldc,'TrafficLight','Active',attributeType.Logical,true);

Add an attribute called 'isOn' to the sublabel 'RedLight'. Set the attribute type as 'Logical' with the default value false.

addAttribute(ldc,'TrafficLight/RedLight','isOn',attributeType.Logical,false);

Modify the Attribute Description Under a Label

Display information about the label 'TrafficLight'.

info(ldc,'TrafficLight')
           Name: "TrafficLight"
     SignalType: Image
      LabelType: Rectangle
          Group: "None"
     LabelColor: {''}
     Attributes: "Active"
      Sublabels: "RedLight"
    Description: ' '

           Name: "TrafficLight"
     SignalType: PointCloud
      LabelType: Cuboid
          Group: "None"
     LabelColor: {''}
     Attributes: "Active"
      Sublabels: "RedLight"
    Description: ' '

Modify the description of the attribute 'Active' under the label 'TrafficLight'.

editAttributeDescription(ldc,'TrafficLight','Active','Is Active: true (DefaultValue: 1), false (DefaultValue: 0)')

Display information about the label 'TrafficLight' to verify the modified attribute description.

info(ldc,'TrafficLight/Active')
            Name: "Active"
            Type: Logical
    DefaultValue: 1
     Description: 'Is Active: true (DefaultValue: 1), false (DefaultValue: 0)'

Modify the Attribute Description Under a Sublabel

Display information about the sublabel 'RedLight'.

info(ldc,'TrafficLight/RedLight')
           Name: "RedLight"
           Type: Rectangle
     LabelColor: ''
     Attributes: "isOn"
      Sublabels: []
    Description: ' '

Modify the description of the attribute 'isOn' under the sublabel 'RedLight'.

editAttributeDescription(ldc,'TrafficLight/RedLight','isOn','Is On: true (DefaultValue: 1), false (DefaultValue: 0)')

Display information about the sublabel 'RedLight' to verify the modified attribute description.

info(ldc,'TrafficLight/RedLight/isOn')
            Name: "isOn"
            Type: Logical
    DefaultValue: 0
     Description: 'Is On: true (DefaultValue: 1), false (DefaultValue: 0)'

Input Arguments

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Label definition creator for the multisignal workflow, specified as a labelDefinitionCreatorMultisignal object.

Label or sublabel name, specified as a character vector or string scalar that uniquely identifies the label or sublabel to which the attribute is associated.

  • To specify a label, use the form 'labelName'.

Example: editAttributeDescription(ldc,'TrafficLight','Active','Is Active: true (DefaultValue: 1), false (DefaultValue: 0)')

  • To specify a sublabel, use the form 'labelName/sublabelName'. In this case, the attribute is associated with the sublabel.

Example: editAttributeDescription(ldc,'TrafficLight/RedLight','isOn','Is On: true (DefaultValue: 1), false (DefaultValue: 0)')

Attribute name, specified as a character vector or string scalar that identifies the attribute for which the description is to be modified.

Description, specified as a character vector or string scalar that contains a new description for the attribute identified by attributeName.

Version History

Introduced in R2020a

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See Also

Objects

Functions