Element: <oj-treemap-node>

Oracle® JavaScript Extension Toolkit (JET)
16.0.0
F83701-01

Since:
  • 6.0.0
Module:
  • ojtreemap

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Attributes

Other Topics


JET Treemap Node

The oj-treemap-node element is used to declare properties for treemap nodes and is only valid as the child of a template element for the nodeTemplate slot of oj-treemap. 


<oj-treemap data='[[dataProvider]]'>
 <template slot='nodeTemplate'>
   <oj-treemap-node  value='[[$current.data.value]]' color='[[$current.data.color]]'>
   </oj-treemap-node>
 </template>
</oj-treemap>


Usage

Signature:

interface TreemapNodeElement<K=any, D=any>

Generic Parameters
ParameterDescription
KType of key of the dataprovider
DType of data from the dataprovider
Typescript Import Format
//To typecheck the element APIs, import as below.
import { TreemapNodeElement } from "ojs/ojtreemap";

//For the transpiled javascript to load the element's module, import as below
import "ojs/ojtreemap";

For additional information visit:


Styling

CSS Variables

See JET CSS Variables for additional details.
Name Type Description
--oj-treemap-node-header-bg-color <color> Treemap node header background color
--oj-treemap-node-header-border-color <color> Treemap node header border color
Selected
Name Type Description
--oj-treemap-node-header-bg-color-selected <color> Treemap node header background color when selected
Hovered
Name Type Description
--oj-treemap-node-header-border-color-hover <color> Treemap node header border color when hovered

Attributes

categories :Array.<string>

An optional array of category strings corresponding to this data item. This enables highlighting and filtering of individual data items through interactions with the legend and other visualization elements.The categories array of each node is required to be a superset of the categories array of its parent node. If not specified, the ids of the node and its ancestors will be used.
Default Value:
  • []

color :string

The fill color of the node.
Default Value:
  • "#000000"

drilling :"on"|"off"|"inherit"

Specifies whether drilling is enabled for the node. Drillable nodes will show a pointer cursor on hover and fire an ojDrill event on click (double click if selection is enabled). To enable drilling for all nodes at once, use the drilling attribute in the top level.
Supported Values:
Value
inherit
off
on
Default Value:
  • "inherit"

group-label-display :"node"|"off"|"header"

The label display behavior for group nodes.
Supported Values:
Value
header
node
off
An object defining the properties for the node header.

header.isolate :"off"|"on"

Specifies whether isolate behavior is enabled on the node.
Supported Values:
Value
off
on

header.label-halign :"center"|"end"|"start"

The horizontal alignment of the header title.
Supported Values:
Value
center
end
start

header.label-style :Partial<CSSStyleDeclaration>

The CSS style object defining the style of the header title. The following style properties are supported: color, cursor, fontFamily, fontSize, fontStyle, fontWeight, textDecoration.

header.use-node-color :"on"|"off"

Specifies whether the node color should be displayed in the header.
Supported Values:
Value
off
on

label :string

The label for this node.
Default Value:
  • ""

label-display :"off"|"node"

The label display behavior for leaf nodes.
Supported Values:
Value
node
off

label-halign :"start"|"end"|"center"

The horizontal alignment for labels displayed within the node.
Supported Values:
Value
center
end
start

label-style :Partial<CSSStyleDeclaration>

The CSS style object defining the style of the label. The CSS white-space property can be defined with value "nowrap" to disable default text wrapping. The following style properties are supported: color, cursor, fontFamily, fontSize, fontStyle, fontWeight, textDecoration.
Default Value:
  • {}

label-valign :"top"|"bottom"|"center"

The vertical alignment for labels displayed within the node.
Supported Values:
Value
bottom
center
top

pattern :"smallChecker"|"smallCrosshatch"|"smallDiagonalLeft"|"smallDiagonalRight"|"smallDiamond"|"smallTriangle"|"largeChecker"|"largeCrosshatch"|"largeDiagonalLeft"|"largeDiagonalRight"|"largeDiamond"|"largeTriangle"|"none"

The pattern used to fill the node.
Supported Values:
Value
largeChecker
largeCrosshatch
largeDiagonalLeft
largeDiagonalRight
largeDiamond
largeTriangle
none
smallChecker
smallCrosshatch
smallDiagonalLeft
smallDiagonalRight
smallDiamond
smallTriangle
Default Value:
  • "none"

selectable :"off"|"auto"

Specifies whether or not the node will be selectable.
Supported Values:
Value
auto
off
Default Value:
  • "auto"

(nullable) short-desc :(string | ((context: ojTreemap.NodeShortDescContext<K,D>) => string))

The description of this node. Will be lazily created if a function is used. This is used for accessibility and also for customizing the tooltip text.
Default Value:
  • ""

svg-class-name :string

The CSS style class to apply to the node. The style class and inline style will override any other styling specified through the properties. For tooltip interactivity, it's recommended to also pass a representative color to the node color attribute.
Default Value:
  • ""

svg-style :Partial<CSSStyleDeclaration>

The inline style to apply to the node. The style class and inline style will override any other styling specified through the properties. For tooltip interactivity, it's recommended to also pass a representative color to the node color attribute. Only SVG CSS style properties are supported.
Default Value:
  • {}

value :number

The value of the node, which determines the relative size of the node.