JavaScript/jQuery PieChart API
The PieChart is a widget that visualizes data as a circle divided into sectors that each represents a portion of the whole.
See Also
- Set Up DevExtreme: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
- Configure a Widget: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Options
Name | Description |
---|---|
adaptiveLayout |
Specifies adaptive layout options. |
animation |
Specifies animation options. |
commonSeriesSettings |
An object defining the configuration options that are common for all series of the PieChart widget. |
customizeLabel |
Customizes the appearance of an individual point label. |
customizePoint |
Customizes the appearance of an individual series point. |
dataSource |
Binds the widget to data. |
diameter |
Specifies the diameter of the pie. |
disabled |
Specifies whether the widget responds to the user interaction. |
elementAttr |
Specifies the attributes to be attached to the widget's root 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 options. |
loadingIndicator |
Configures the loading indicator. |
margin |
Generates space around the widget. |
minDiameter |
Specifies the minimum diameter of the pie. |
onDisposing |
A function that is executed before the widget is disposed of. |
onDone |
A function that is executed when all series are ready. |
onDrawn |
A function that is executed when the widget's rendering has finished. |
onExported |
A function that is executed after the widget is exported. |
onExporting |
A function that is executed before the widget is exported. |
onFileSaving |
A function that is executed before a file with exported widget 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 widget instance. |
onLegendClick |
A function that is executed when a legend item is clicked or tapped. |
onOptionChanged |
A function that is executed after a widget option 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 widget) or points in a series (in the PieChart widget). |
pathModified |
Notifies the widget 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 widget when the size of the parent browser window changes or a mobile device rotates. |
resolveLabelOverlapping |
Specifies how a chart must behave when point labels overlap. |
rtlEnabled |
Switches the widget to a right-to-left representation. |
segmentsDirection |
Specifies the direction that the pie chart segments will occupy. |
series |
Specifies options for the series of the PieChart widget. |
seriesTemplate |
Defines options for the series template. |
size |
Specifies the widget'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 widget uses. |
title |
Configures the widget's title. |
tooltip |
Configures tooltips. |
type |
Specifies the type of the pie chart series. |
See Also
- Configure a Widget: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Methods
Name | Description |
---|---|
beginUpdate() |
Prevents the widget from refreshing 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 widget element. |
endUpdate() |
Refreshes the widget after a call of the beginUpdate() method. |
exportTo(fileName, format) |
Exports the widget. |
getAllSeries() |
Gets all the series. |
getDataSource() |
Gets the DataSource instance. |
getInstance(element) |
Gets the instance of a widget 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 widget size. |
hideLoadingIndicator() |
Hides the loading indicator. |
hideTooltip() |
Hides all widget tooltips. |
instance() |
Gets the widget's instance. Use it to access other methods of the widget. |
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 widget options. |
option(optionName) |
Gets the value of a single option. |
option(optionName, optionValue) |
Updates the value of a single option. |
option(options) |
Updates the values of several options. |
print() |
Opens the browser's print window. |
refresh() |
Reloads data and repaints the widget. |
render() |
Redraws the widget. |
render(renderOptions) |
Redraws the widget. |
showLoadingIndicator() |
Shows the loading indicator. |
svg() |
Gets the widget's SVG markup. |
See Also
- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Events
Name | Description |
---|---|
disposing |
Raised before the widget is disposed of. |
done |
Raised when all series are ready. |
drawn |
Raised when the widget's rendering has finished. |
exported |
Raised after the widget is exported. |
exporting |
Raised before the widget is exported. |
fileSaving |
Raised before a file with exported widget is saved to the user's local storage. |
incidentOccurred |
Raised when an error or warning occurs. |
initialized |
Raised only once, after the widget is initialized. |
legendClick |
Raised when a legend item is clicked or tapped. |
optionChanged |
Raised after a widget option 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. |
See Also
- Handle Events: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Series Types
This section lists the objects that define options 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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