<Label>

Category: Control tag

The Label tag represents a single label. Use with the Labels tag, including BrushLabels, EllipseLabels, HyperTextLabels, KeyPointLabels, and other Labels tags to specify the value of a specific label.

Attributes

Attribute	Type	Required	Default	Description
value	string	yes	—	Value of the label
selected	true,false	no	false	Whether to preselect this label
maxUsages	number	no	—	Maximum number of times this label can be used per task
hint	string	no	—	Hint for label on hover
hotkey	string	no	—	Hotkey to use for the label. Automatically generated if not specified
alias	string	no	—	Label alias
showAlias	true,false	no	false	Whether to show alias inside label text
aliasStyle	string	no	opacity:0.6	CSS style for the alias
size	string	no	medium	Size of text in the label
background	string	no	#36B37E	Background color of an active label in hexadecimal
selectedColor	string	no	#ffffff	Color of text in an active label in hexadecimal
granularity	symbol,word	no	—	Set control based on symbol or word selection (only for Text)
html	string	no	—	HTML code is used to display label button instead of raw text provided by value (should be properly escaped)
category	int	no	—	Category is used in the export (in label-studio-converter lib) to make an order of labels for YOLO and COCO

Examples

Basic named entity recognition labeling configuration for text

<View>
  <Labels name="type" toName="txt-1">
    <Label alias="B" value="Brand" />
    <Label alias="P" value="Product" />
  </Labels>
  <Text name="txt-1" value="$text" />
</View>