Usage
Signature:
interface PictoChartElement<K, D extends ojPictoChart.Item<K>|any>
Generic Parameters
Parameter Description K Type of key of the dataprovider D Type of data from the dataprovider
Typescript Import Format
//To typecheck the element APIs, import as below.
import { PictoChartElement } from "ojs/ojpictochart";
//For the transpiled javascript to load the element's module, import as below
import "ojs/ojpictochart";
For additional information visit:
Note: Application logic should not interact with the component's properties or invoke its methods until the BusyContext indicates that the component is ready for interaction.
Slots
JET components that allow child content support slots. Please see the slots section of the JET component overview doc for more information on allowed slot content and slot types.
-
contextMenu
-
The contextMenu slot is set on the
oj-menu
within this element. This is used to designate the JET Menu that this component should launch as a context menu on right-click, Shift-F10, Press & Hold, or component-specific gesture. If specified, the browser's native context menu will be replaced by the JET Menu specified in this slot.The application can register a listener for the Menu's ojBeforeOpen event. The listener can cancel the launch via event.preventDefault(), or it can customize the menu contents by editing the menu DOM directly, and then calling refresh() on the Menu.
To help determine whether it's appropriate to cancel the launch or customize the menu, the ojBeforeOpen listener can use component API's to determine which table cell, chart item, etc., is the target of the context menu. See the JSDoc of the individual components for details.
Keep in mind that any such logic must work whether the context menu was launched via right-click, Shift-F10, Press & Hold, or component-specific touch gesture.
-
itemTemplate
-
The
itemTemplate
slot is used to specify the template for creating each item of the picto chart when a DataProvider has been specified with the data attribute. The slot content must be a single <template> element.When the template is executed for each item, it will have access to the picto chart's binding context and the following properties:
- $current - an object that contains information for the current item. (See oj.ojPictoChart.ItemTemplateContext or the table below for a list of properties available on $current)
- alias - if data-oj-as attribute was specified, the value will be used to provide an application-named alias for $current.
The content of the template should only be one <oj-picto-chart-item> element. See the oj-picto-chart-item doc for more details.
- Deprecated:
-
Since Description 16.0.0
The componentElement property is deprecated. This shouldn't be needed, as the component template with access to this context is unique to the component.
Properties of $current:
Name Type Description componentElement
Element The <oj-picto-chart> custom element. data
Object The data object for the current item. index
number The zero-based index of the current item. key
any The key of the current item. -
tooltipTemplate
-
The
tooltipTemplate
slot is used to specify custom tooltip content. The slot content must be a single <template> element. This slot takes precedence over the tooltip.renderer property if specified.When the template is executed, the component's binding context is extended with the following properties:
- $current - an object that contains information for the current item. (See oj.ojPictoChart.TooltipContext or the table below for a list of properties available on $current)
- Deprecated:
-
Since Description 16.0.0
The componentElement property is deprecated. This shouldn't be needed, as the component template with access to this context is unique to the component.
Properties of $current:
Name Type Description color
string The color of the hovered item. componentElement
Element The picto chart HTML element. count
number The count of the hovered item. id
K The id of the hovered item. name
string The name of the hovered item. parentElement
Element The tooltip element. The function can directly modify or append content to this element.
Attributes
-
(nullable) animation-duration :number
-
The duration of the animations in milliseconds. The default value comes from the CSS and varies based on theme.
Names
Item Name Property animationDuration
Property change event animationDurationChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-animation-duration-changed
-
animation-on-data-change :"auto"|"none"
-
The animation when the data changes.
- Default Value:
"none"
Supported Values:
Value auto
none
Names
Item Name Property animationOnDataChange
Property change event animationOnDataChangeChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-animation-on-data-change-changed
-
animation-on-display :"auto"|"popIn"|"alphaFade"|"zoom"|"none"
-
The animation that is shown on initial display.
- Default Value:
"none"
Supported Values:
Value alphaFade
auto
none
popIn
zoom
Names
Item Name Property animationOnDisplay
Property change event animationOnDisplayChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-animation-on-display-changed
-
as :string
-
An alias for the $current context variable when referenced inside itemTemplate when using a DataProvider.
- Deprecated:
-
Since Description 6.2.0
Set the alias directly on the template element using the data-oj-as attribute instead.
- Default Value:
""
Names
Item Name Property as
Property change event asChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-as-changed
-
column-count :number|null
-
The number of columns that the picto chart has. The number of columns will be automatically computed if not specified.
- Default Value:
null
Names
Item Name Property columnCount
Property change event columnCountChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-column-count-changed
-
column-width :number|null
-
The width of a column in pixels. The width of columns will be automatically computed if not specified. Setting this property in a fixed layout (when the element width and height are defined) may cause items to be truncated.
- Default Value:
null
Names
Item Name Property columnWidth
Property change event columnWidthChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-column-width-changed
-
data :(DataProvider.<K, D>|null)
-
The DataProvider for the picto chart. It should provide rows where each row corresponds to a single picto chart item. The DataProvider can either have an arbitrary data shape, in which case an
element must be specified in the itemTemplate slot or it can have oj.ojPictoChart.Item as its data shape, in which case no template is required. - Default Value:
null
Names
Item Name Property data
Property change event dataChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-data-changed
-
drilling :"on"|"off"
-
Whether drilling is enabled. Drillable items will show a pointer cursor on hover and fire an
ojDrill
event on click (double click if selection is enabled). To enable or disable drilling on individual items, use the drilling attribute in each item.- Default Value:
"off"
Supported Values:
Value off
on
Names
Item Name Property drilling
Property change event drillingChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-drilling-changed
-
hidden-categories :Array.<string>
-
An array of category strings used for category filtering. Data items with a category in hiddenCategories will be filtered.
- Default Value:
[]
- Supports writeback:
true
Names
Item Name Property hiddenCategories
Property change event hiddenCategoriesChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-hidden-categories-changed
-
highlight-match :"any"|"all"
-
The matching condition for the highlightedCategories property. By default, highlightMatch is 'all' and only items whose categories match all of the values specified in the highlightedCategories array will be highlighted. If highlightMatch is 'any', then items that match at least one of the highlightedCategories values will be highlighted.
- Default Value:
"all"
Supported Values:
Value all
any
Names
Item Name Property highlightMatch
Property change event highlightMatchChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-highlight-match-changed
-
highlighted-categories :Array.<string>
-
An array of category strings used for category highlighting. Data items with a category in highlightedCategories will be highlighted.
- Default Value:
[]
- Supports writeback:
true
Names
Item Name Property highlightedCategories
Property change event highlightedCategoriesChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-highlighted-categories-changed
-
hover-behavior :"dim"|"none"
-
The behavior applied when hovering over data items.
- Default Value:
"none"
Supported Values:
Value dim
none
Names
Item Name Property hoverBehavior
Property change event hoverBehaviorChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-hover-behavior-changed
-
hover-behavior-delay :number
-
Specifies initial hover delay in milliseconds for highlighting data items.
- Default Value:
200
Names
Item Name Property hoverBehaviorDelay
Property change event hoverBehaviorDelayChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-hover-behavior-delay-changed
-
items :(Array.<oj.ojPictoChart.Item.<K>>|Promise.<Array.<oj.ojPictoChart.Item>>|null)
-
An array of objects with the following properties that defines the pictoChart items.
Type details
Setter Type (Array.<oj.ojPictoChart.Item.<K>>|Promise.<Array.<oj.ojPictoChart.Item>>|null) Getter Type Promise<Array<ojPictoChart.Item<K>>|null - Default Value:
null
Names
Item Name Property items
Property change event itemsChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-items-changed
layout :"vertical"|"horizontal"
The direction in which the items are laid out.- Default Value:
"horizontal"
Supported Values:
Value horizontal
vertical
Names
Item Name Property layout
Property change event layoutChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-layout-changed
layout-origin :"topEnd"|"bottomStart"|"bottomEnd"|"topStart"
Defines where the first item is rendered. The subsequent items follow the first item according to the layout.- Default Value:
"topStart"
Supported Values:
Value bottomEnd
bottomStart
topEnd
topStart
Names
Item Name Property layoutOrigin
Property change event layoutOriginChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-layout-origin-changed
row-count :number|null
The number of rows that the picto chart has. The number of rows will be automatically computed if not specified.- Default Value:
null
Names
Item Name Property rowCount
Property change event rowCountChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-row-count-changed
row-height :number|null
The height of a row in pixels. The height of rows will be automatically computed if not specified. Setting this property in a fixed layout (when the element width and height are defined) may cause items to be truncated.- Default Value:
null
Names
Item Name Property rowHeight
Property change event rowHeightChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-row-height-changed
selection :Array<K>
An array of id strings, used to define the selected objects.- Default Value:
[]
- Supports writeback:
true
Names
Item Name Property selection
Property change event selectionChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-selection-changed
selection-mode :"none"|"single"|"multiple"
The type of selection behavior that is enabled on the picto chart. This attribute controls the number of selections that can be made via selection gestures at any given time.
If
single
ormultiple
is specified, selection gestures will be enabled, and the picto chart's selection styling will be applied to all items specified by the selection attribute. Ifnone
is specified, selection gestures will be disabled, and the picto chart's selection styling will not be applied to any items specified by the selection attribute.Changing the value of this attribute will not affect the value of the selection attribute.
- Default Value:
"none"
Supported Values:
Value Description multiple
Multiple items can be selected at the same time. none
Selection is disabled. single
Only a single item can be selected at a time. Names
Item Name Property selectionMode
Property change event selectionModeChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-selection-mode-changed
tooltip :Object
An object containing an optional callback function for tooltip customization.Names
Item Name Property tooltip
Property change event tooltipChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-tooltip-changed
tooltip.renderer :((context: ojPictoChart.TooltipRendererContext<K>) => ({insert: Element|string}|{preventDefault: boolean}))|null
A function that returns a custom tooltip. The function takes a TooltipContext argument, provided by the picto chart. The function should return an Object that contains only one of the two properties:- insert: HTMLElement | string - An HTML element, which will be appended to the tooltip, or a tooltip string.
- preventDefault:
true
- Indicates that the tooltip should not be displayed. It is not necessary to return {preventDefault:false} to display tooltip, since this is a default behavior.
- Default Value:
null
Names
Item Name Property tooltip.renderer
track-resize :"on"|"off"
Defines whether the element will automatically render in response to changes in size. If set tooff
, then the application is responsible for callingrefresh
to render the element at the new size.- Default Value:
"on"
Supported Values:
Value off
on
Names
Item Name Property trackResize
Property change event trackResizeChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-track-resize-changed
translations :object|null
A collection of translated resources from the translation bundle, or
null
if this component has no resources. Resources may be accessed and overridden individually or collectively, as seen in the examples.If the component does not contain any translatable resource, the default value of this attribute will be
null
. If not, an object containing all resources relevant to the component.If this component has translations, their documentation immediately follows this doc entry.
Names
Item Name Property translations
Property change event translationsChanged
Property change listener attribute (must be of type function, see Events and Listeners for additional information.) on-translations-changed
(nullable) translations.accessible-contains-controls :string
Used to describe a container that contains controls.
See the translations attribute for usage examples.
- Since:
- 13.0.0
Names
Item Name Property translations.accessibleContainsControls
(nullable) translations.component-name :string
Used to describe the data visualization type for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Picture Chart"
Names
Item Name Property translations.componentName
(nullable) translations.label-and-value :string
Used to display a label and its value.
See the translations attribute for usage examples.
- Default Value:
"{0}: {1}"
Names
Item Name Property translations.labelAndValue
(nullable) translations.label-clear-selection :string
Text shown for clearing multiple selection on touch devices.
See the translations attribute for usage examples.
- Default Value:
"Clear Selection"
Names
Item Name Property translations.labelClearSelection
(nullable) translations.label-count-with-total :string
Used to display a count out of a total.
See the translations attribute for usage examples.
- Default Value:
"{0} of {1}"
Names
Item Name Property translations.labelCountWithTotal
(nullable) translations.label-data-visualization :string
Label for data visualizations used for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Data Visualization"
Names
Item Name Property translations.labelDataVisualization
(nullable) translations.label-invalid-data :string
Text shown when the component receives invalid data.
See the translations attribute for usage examples.
- Default Value:
"Invalid data"
Names
Item Name Property translations.labelInvalidData
(nullable) translations.label-no-data :string
Text shown when the component receives no data.
See the translations attribute for usage examples.
- Default Value:
"No data to display"
Names
Item Name Property translations.labelNoData
(nullable) translations.state-collapsed :string
Used to describe the collapsed state for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Collapsed"
Names
Item Name Property translations.stateCollapsed
(nullable) translations.state-drillable :string
Used to describe a drillable object for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Drillable"
Names
Item Name Property translations.stateDrillable
(nullable) translations.state-expanded :string
Used to describe the expanded state for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Expanded"
Names
Item Name Property translations.stateExpanded
(nullable) translations.state-hidden :string
Used to describe the hidden state for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Hidden"
Names
Item Name Property translations.stateHidden
(nullable) translations.state-isolated :string
Used to describe the isolated state for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Isolated"
Names
Item Name Property translations.stateIsolated
(nullable) translations.state-maximized :string
Used to describe the maximized state for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Maximized"
Names
Item Name Property translations.stateMaximized
(nullable) translations.state-minimized :string
Used to describe the minimized state for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Minimized"
Names
Item Name Property translations.stateMinimized
(nullable) translations.state-selected :string
Used to describe the selected state for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Selected"
Names
Item Name Property translations.stateSelected
(nullable) translations.state-unselected :string
Used to describe the unselected state for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Unselected"
Names
Item Name Property translations.stateUnselected
(nullable) translations.state-visible :string
Used to describe the visible state for accessibility.
See the translations attribute for usage examples.
- Default Value:
"Visible"
Names
Item Name Property translations.stateVisible
Context Objects
Each context object contains, at minimum, a
subId
property, whose value is a string that identifies a particular DOM node in this element. It can have additional properties to further specify the desired node. See getContextByNode for more details.Properties:
Name Type Description subId
string Sub-id string to identify a particular dom node. Following are the valid subIds:
-
oj-pictochart-item
-
Context for tag cloud items at a specified index.
Properties:
Name Type index
number
Events
-
ojDrill
-
Triggered during a drill gesture (double click if selection is enabled, single click otherwise).
Properties:
All of the event payloads listed below can be found under
event.detail
. See Events and Listeners for additional information.Name Type Description id
any the id of the drilled object
Methods
-
getContextByNode(node) : {(oj.ojPictoChart.NodeContext|null)}
-
Returns an object with context for the given child DOM node. This will always contain the subid for the node, defined as the 'subId' property on the context object. Additional component specific information may also be included. For more details on returned objects, see context objects.
Parameters:
Name Type Argument Description node
Element <not nullable>
The child DOM node Returns:
The context for the DOM node, or
null
when none is found.- Type
- (oj.ojPictoChart.NodeContext|null)
-
getItem(index) : {(oj.ojPictoChart.ItemContext.<K>|null)}
-
Returns an object with the following properties for automation testing verification of the item at the specified index.
Parameters:
Name Type Description index
number The index. Deprecated:
Since Description 7.0.0
The use of this function is no longer recommended. Returns:
An object containing data for the item at the given index, or null if none exists.
- Type
- (oj.ojPictoChart.ItemContext.<K>|null)
-
getItemCount : {number}
-
Returns the number of items in the pictoChart data.
Deprecated:
Since Description 7.0.0
The use of this function is no longer recommended. Returns:
The number of data items
- Type
- number
-
getProperty(property) : {any}
-
Retrieves the value of a property or a subproperty. The return type will be the same as the type of the property as specified in this API document. If the method is invoked with an incorrect property/subproperty name, it returns undefined.
Parameters:
Name Type Description property
string The property name to get. Supports dot notation for subproperty access. - Since:
- 4.0.0
Returns:
- Type
- any
Example
let subpropValue = myComponent.getProperty('complexProperty.subProperty1.subProperty2');
-
refresh : {void}
-
Refreshes the component.
Returns:
- Type
- void
-
setProperties(properties) : {void}
-
Performs a batch set of properties. The type of value for each property being set must match the type of the property as specified in this API document.
Parameters:
Name Type Description properties
Object An object containing the property and value pairs to set. - Since:
- 4.0.0
Returns:
- Type
- void
Example
myComponent.setProperties({"prop1": "value1", "prop2.subprop": "value2", "prop3": "value3"});
-
setProperty(property, value) : {void}
-
Sets a property or a subproperty (of a complex property) and notifies the component of the change, triggering a [property]Changed event. The value should be of the same type as the type of the attribute mentioned in this API document.
Parameters:
Name Type Description property
string The property name to set. Supports dot notation for subproperty access. value
any The new value to set the property to. - Since:
- 4.0.0
Returns:
- Type
- void
Example
myComponent.setProperty('complexProperty.subProperty1.subProperty2', "someValue");
Type Definitions
-
Item<K>
-
Properties:
Name Type Argument Default Description borderColor
string <optional>
The border color of the item. Does not apply if custom image is specified. borderWidth
number <optional>
The border width of the item in pixels. Does not apply if custom image is specified. categories
Array.<string> <optional>
An array of category strings corresponding to this item. If not specified, defaults to the item id or name. This enables highlighting and filtering of individual data items through interactions with other visualization elements. color
string <optional>
The color of the item. Does not apply if custom image is specified. columnSpan
number <optional>
The number of columns each shape (or custom image) spans. Used for creating a pictoChart with mixed item sizes. count
number <optional>
Specifies the number of times that the shape (or custom image) is drawn. Fractional counts (such as 4.5) are supported; however, fractions other than the multiples of 0.5 should be avoided because the fractional rendering ignores the gaps between shapes and the irregularity of the shapes. drilling
"inherit" | "off" | "on" <optional>
"inherit" Whether drilling is enabled for the item. Drillable items 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 items at once, use the drilling attribute in the top level.id
K <optional>
The item id. The item id should be set by the application if the DataProvider is not being used. name
string <optional>
The name of the item. Used for default tooltip and accessibility. rowSpan
number <optional>
The number of rows each shape (or custom image) spans. Used for creating a pictoChart with mixed item sizes. shape
"ellipse" | "square" | "circle" | "diamond" | "triangleUp" | "triangleDown" | "star" | "plus" | "human" | "none" | "rectangle" | string <optional>
"rectangle" The shape of the item. Can take the name of a built-in shape or the SVG path commands for a custom shape. "None" will make the item transparent and can be used to create gaps. Does not apply if custom image is specified. shortDesc
?(string | ((context: ojPictoChart.ItemShortDescContext<K>) => string)) <optional>
Short description string for accessibility users. source
string <optional>
The URI of the custom image. If specified, it takes precedence over shape. sourceHover
string <optional>
The optional URI for the hover state. If not specified, the source image will be used. sourceHoverSelected
string <optional>
The optional URI for the hover selected state. If not specified, the source image will be used. sourceSelected
string <optional>
The optional URI for the selected state. If not specified, the source image will be used. svgClassName
string <optional>
The CSS style class to apply to the item. The style class and inline style will override any other styling specified with other properties. For tooltip interactivity, it's recommended to also pass a representative color to the item color attribute. Does not apply if custom image is specified. svgStyle
Partial<CSSStyleDeclaration> <optional>
The inline style to apply to the item. The style class and inline style will override any other styling specified with other properties. For tooltip interactivity, it's recommended to also pass a representative color to the item color attribute. Does not apply if custom image is specified. Only SVG CSS style properties are supported. -
ItemContext<K>
-
Properties:
Name Type color
string count
number id
K name
string selected
boolean tooltip
string -
ItemShortDescContext<K>
-
Properties:
Name Type Description count
number The count of the hovered item. id
K The id of the hovered item. name
string The name of the hovered item. -
ItemTemplateContext
-
- Deprecated:
-
Since Description 16.0.0
The componentElement property is deprecated. This shouldn't be needed, as the component template with access to this context is unique to the component.
Properties:
Name Type Description componentElement
Element The <oj-picto-chart> custom element. data
Object The data object for the current item. index
number The zero-based index of the current item. key
any The key of the current item. -
NodeContext
-
Properties:
Name Type Description index
number The zero based index of the picto chart item. subId
string The subId string identify the particular DOM node. -
TooltipContext<K>
-
- Deprecated:
-
Since Description 16.0.0
The componentElement property is deprecated. This shouldn't be needed, as the component template with access to this context is unique to the component.
Properties:
Name Type Description color
string The color of the hovered item. componentElement
Element The picto chart HTML element. count
number The count of the hovered item. id
K The id of the hovered item. name
string The name of the hovered item. parentElement
Element The tooltip element. The function can directly modify or append content to this element. -
TooltipRendererContext<K>
-
Properties:
Name Type Description color
string The color of the hovered item. componentElement
Element The picto chart HTML element. count
number The count of the hovered item. id
K The id of the hovered item. name
string The name of the hovered item. parentElement
Element The tooltip element. The function can directly modify or append content to this element.