Doughnut Chart Widget

class DoughnutChartWidget

Fully qualified name: \TYPO3\CMS\Dashboard\Widgets\DoughnutChartWidget

Widgets using this class will show a doughnut chart with the provided data.

This kind of widgets are useful if you want to show the relational proportions between data.

Example

Excerpt from EXT:dashboard/Configuration/Services.yaml

services:
 dashboard.widget.typeOfUsers:
    class: 'TYPO3\CMS\Dashboard\Widgets\DoughnutChartWidget'
    arguments:
      $dataProvider: '@TYPO3\CMS\Dashboard\Widgets\Provider\TypeOfUsersChartDataProvider'
      $options:
         refreshAvailable: true
    tags:
      - name: dashboard.widget
        identifier: 'typeOfUsers'
        groupNames: 'systemInfo'
        title: 'LLL:EXT:dashboard/Resources/Private/Language/locallang.xlf:widgets.typeOfUsers.title'
        description: 'LLL:EXT:dashboard/Resources/Private/Language/locallang.xlf:widgets.typeOfUsers.description'
        iconIdentifier: 'content-widget-chart-pie'
        height: 'medium'

Options

refreshAvailable

Type: boolean
Default: false

Boolean value, either false or true.

Provides a refresh button to backend users to refresh the widget. If the option is omitted false is assumed.

Dependencies

$dataProvider

Type: \TYPO3\CMS\Dashboard\Widgets\ChartDataProviderInterface

To add data to a Bar Chart widget, you need to have a DataProvider that implements the interface ChartDataProviderInterface .

See Implement graph widget for further information.

$buttonProvider

Type: \TYPO3\CMS\Dashboard\Widgets\ButtonProviderInterface

Optionally you can add a button with a link to some additional data. This button should be provided by a ButtonProvider that implements the interface ButtonProviderInterface .

See Adding button to Widget for further info and configuration options.