Angular PieChart API
The PieChart is a UI component that visualizes data as a circle divided into sectors that each represents a portion of the whole.
See Also
jQuery
Angular
Vue
React
Properties
| Name | Description |
|---|---|
| adaptiveLayout |
Specifies adaptive layout properties. |
| animation |
Specifies animation properties. |
| annotations |
Specifies the annotation collection. |
| centerComponent |
An alias for the centerTemplate property specified in React. Accepts a custom component. Refer to Using a Custom Component for more information. |
| centerRender |
An alias for the centerTemplate property specified in React. Accepts a rendering function. Refer to Using a Rendering Function for more information. |
| centerTemplate |
Specifies a custom template for content in the pie's center. |
| commonAnnotationSettings |
Specifies settings common for all annotations in the PieChart. |
| commonSeriesSettings |
An object defining the configuration properties that are common for all series of the PieChart UI component. |
| customizeAnnotation |
Customizes an individual annotation. |
| customizeLabel |
Customizes the appearance of an individual point label. |
| customizePoint |
Customizes the appearance of an individual series point. |
| dataSource |
Binds the UI component to data. |
| diameter |
Specifies the diameter of the pie. |
| disabled |
Specifies whether the UI component responds to user interaction. |
| elementAttr |
Specifies the global attributes to be attached to the UI component's container element. |
| export |
Configures the exporting and printing features. |
| innerRadius |
Specifies the fraction of the inner radius relative to the total radius in the series of the 'doughnut' type. The value should be between 0 and 1. |
| legend |
Specifies PieChart legend properties. |
| loadingIndicator |
Configures the loading indicator. |
| margin |
Generates space around the UI component. |
| minDiameter |
Specifies the minimum diameter of the pie. |
| onDisposing |
A function that is executed before the UI component is disposed of. |
| onDone |
A function that is executed when all series are ready. |
| onDrawn |
A function that is executed when the UI component's rendering has finished. |
| onExported |
A function that is executed after the UI component is exported. |
| onExporting |
A function that is executed before the UI component is exported. |
| onFileSaving |
A function that is executed before a file with exported UI component is saved to the user's local storage. |
| onIncidentOccurred |
A function that is executed when an error or warning occurs. |
| onInitialized |
A function used in JavaScript frameworks to save the UI component instance. |
| onLegendClick |
A function that is executed when a legend item is clicked or tapped. |
| onOptionChanged |
A function that is executed after a UI component property is changed. |
| onPointClick |
A function that is executed when a series point is clicked or tapped. |
| onPointHoverChanged |
A function that is executed after the pointer enters or leaves a series point. |
| onPointSelectionChanged |
A function that is executed when a series point is selected or selection is canceled. |
| onTooltipHidden |
A function that is executed when a tooltip becomes hidden. |
| onTooltipShown |
A function that is executed when a tooltip appears. |
| palette |
Sets the palette to be used to colorize series and their elements. |
| paletteExtensionMode |
Specifies what to do with colors in the palette when their number is less than the number of series (in the Chart UI component) or points in a series (in the PieChart UI component). |
| pathModified |
Notifies the UI component that it is embedded into an HTML page that uses a tag modifying the path. |
| pointSelectionMode |
Specifies whether a single point or multiple points can be selected in the chart. |
| redrawOnResize |
Specifies whether to redraw the UI component when the size of the container changes or a mobile device rotates. |
| resolveLabelOverlapping |
Specifies how a chart must behave when point labels overlap. |
| rtlEnabled |
Switches the UI component to a right-to-left representation. |
| segmentsDirection |
Specifies the direction that the pie chart segments will occupy. |
| series |
Specifies properties for the series of the PieChart UI component. |
| seriesTemplate |
Defines properties for the series template. |
| size |
Specifies the UI component's size in pixels. |
| sizeGroup |
Allows you to display several adjoining pies in the same size. |
| startAngle |
Specifies the angle in arc degrees from which the first segment of a pie chart should start. |
| theme |
Sets the name of the theme the UI component uses. |
| title |
Configures the UI component's title. |
| tooltip |
Configures tooltips. |
| type |
Specifies the type of the pie chart series. |
See Also
Methods
| Name | Description |
|---|---|
| beginUpdate() |
Postpones rendering that can negatively affect performance until the endUpdate() method is called. |
| clearSelection() |
Deselects the chart's selected series. The series is displayed in an initial style. |
| dispose() |
Disposes of all the resources allocated to the PieChart instance. |
| element() |
Gets the root UI component element. |
| endUpdate() |
Refreshes the UI component after a call of the beginUpdate() method. |
| exportTo(fileName, format) |
Exports the UI component. |
| getAllSeries() |
Gets all the series. |
| getDataSource() |
Gets the DataSource instance. |
| getInnerRadius() |
Gets the radius of the doughnut hole in pixels. Applies only when the type is "doughnut" or "donut". |
| getInstance(element) |
Gets the instance of a UI component found using its DOM node. |
| getSeriesByName(seriesName) |
Gets a series with a specific name. |
| getSeriesByPos(seriesIndex) |
Gets a series with a specific index. |
| getSize() |
Gets the current UI component size. |
| hideLoadingIndicator() |
Hides the loading indicator. |
| hideTooltip() |
Hides all UI component tooltips. |
| instance() |
Gets the UI component's instance. Use it to access other methods of the UI component. |
| off(eventName) |
Detaches all event handlers from a single event. |
| off(eventName, eventHandler) |
Detaches a particular event handler from a single event. |
| on(eventName, eventHandler) |
Subscribes to an event. |
| on(events) |
Subscribes to events. |
| option() |
Gets all UI component properties. |
| option(optionName) |
Gets the value of a single property. |
| option(optionName, optionValue) |
Updates the value of a single property. |
| option(options) |
Updates the values of several properties. |
| print() |
Opens the browser's print window. |
| refresh() |
Reloads data and repaints the UI component. |
| render() |
Redraws the UI component. |
| render(renderOptions) |
Redraws the UI component. |
| resetOption(optionName) |
Resets a property to its default value. |
| showLoadingIndicator() |
Shows the loading indicator. |
| svg() |
Gets the UI component's SVG markup. |
Events
| Name | Description |
|---|---|
| disposing |
Raised before the UI component is disposed of. |
| done |
Raised when all series are ready. |
| drawn |
Raised when the UI component's rendering has finished. |
| exported |
Raised after the UI component is exported. |
| exporting |
Raised before the UI component is exported. |
| fileSaving |
Raised before a file with exported UI component is saved to the user's local storage. |
| incidentOccurred |
Raised when an error or warning occurs. |
| initialized |
Raised only once, after the UI component is initialized. |
| legendClick |
Raised when a legend item is clicked or tapped. |
| optionChanged |
Raised after a UI component property is changed. |
| pointClick |
Raised when a series point is clicked or tapped. |
| pointHoverChanged |
Raised after the pointer enters or leaves a series point. |
| pointSelectionChanged |
Raised when a series point is selected or selection is canceled. |
| tooltipHidden |
Raised when a tooltip becomes hidden. |
| tooltipShown |
Raised when a tooltip appears. |
Series Types
This section lists the objects that define properties to be used to configure series of particular types.
| Name | Description |
|---|---|
| DoughnutSeries |
An object defining a series of the doughnut type. |
| PieSeries |
An object defining a series of the pie type. |
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