JavaScript/jQuery Chart API
The Chart is a widget that visualizes data from a local or remote storage using a great variety of series types along with different interactive elements, such as tooltips, crosshair pointer, legend, etc.
DevExtreme widgets are integrated with many popular libraries and frameworks. See the Installation section (for JavaScript libraries) or the Prerequisites and Installation section (for ASP.NET MVC framework) to find details on setting up DevExtreme with a particular library or framework.
The following code shows how to create the Chart widget using every supported library and framework. For more details on working with widgets in these libraries and frameworks, see the Widget Basics topic for jQuery, Angular, AngularJS, Knockout or ASP.NET MVC.
jQuery
var fruits = [ { fruit: 'Oranges', yield: 10, consumed: 7 }, { fruit: 'Apples', yield: 15, consumed: 14 }, { fruit: 'Bananas', yield: 9, consumed: 9 } ]; $(function() { $("#chart").dxChart({ dataSource: fruits, commonSeriesSettings: { argumentField: "fruit", type: "bar" }, series: [ { valueField: "yield" }, { valueField: "consumed" } ] }); });
<div id="chart"></div>
Angular
<dx-chart [dataSource]="fruits"> <dxo-common-series-settings argumentField="fruit" type="bar"> </dxo-common-series-settings> <dxi-series valueField="yield"></dxi-series> <dxi-series valueField="consumed"></dxi-series> </dx-chart>
import { DxChartModule } from "devextreme-angular"; // ... export class AppComponent { fruits = [ { fruit: 'Oranges', yield: 10, consumed: 7 }, { fruit: 'Apples', yield: 15, consumed: 14 }, { fruit: 'Bananas', yield: 9, consumed: 9 } ]; } @NgModule({ imports: [ // ... DxChartModule ], // ... })
AngularJS
<div ng-controller="DemoController"> <div dx-chart="{ dataSource: fruits, commonSeriesSettings: { argumentField: 'fruit', type: 'bar' }, series: [ { valueField: 'yield' }, { valueField: 'consumed' } ] }"></div> </div>
angular.module('DemoApp', ['dx']) .controller("DemoController", function ($scope) { $scope.fruits = [ { fruit: 'Oranges', yield: 10, consumed: 7 }, { fruit: 'Apples', yield: 15, consumed: 14 }, { fruit: 'Bananas', yield: 9, consumed: 9 } ]; });
Knockout
<div data-bind="dxChart: { dataSource: fruits, commonSeriesSettings: { argumentField: 'fruit', type: 'bar' }, series: [ { valueField: 'yield' }, { valueField: 'consumed' } ] }"></div>
var viewModel = { fruits: [ { fruit: 'Oranges', yield: 10, consumed: 7 }, { fruit: 'Apples', yield: 15, consumed: 14 }, { fruit: 'Bananas', yield: 9, consumed: 9 } ] }; ko.applyBindings(viewModel);
ASP.NET MVC Controls
@(Html.DevExtreme().Chart() .ID("chart") .DataSource(new[] { new { Fruit = "Oranges", Yield = 10, Consumed = 7 }, new { Fruit = "Apples", Yield = 15, Consumed = 14 }, new { Fruit = "Bananas", Yield = 9, Consumed = 9 } }) .CommonSeriesSettings(c => c .ArgumentField("Fruit") .Type(SeriesType.Bar) ) .Series(series => { series.Add().ValueField("Yield"); series.Add().ValueField("Consumed"); }) )
@(Html.DevExtreme().Chart() _ .ID("chart") _ .DataSource({ New With { .Fruit = "Oranges", .Yield = 10, .Consumed = 7 }, New With { .Fruit = "Apples", .Yield = 15, .Consumed = 14 }, New With { .Fruit = "Bananas", .Yield = 9, .Consumed = 9 } }) _ .CommonSeriesSettings(Sub(c) c.ArgumentField("Fruit") _ .Type(SeriesType.Bar) End Sub) _ .Series(Sub(series) series.Add().ValueField("Yield") series.Add().ValueField("Consumed") End Sub) )
See Also
Configuration
This section describes properties that configure the contents, behavior and appearance of the Chart widget.
Name | Description |
---|---|
adaptiveLayout |
Specifies adaptive layout options. |
adjustOnZoom |
Specifies whether to adjust the value axis's visualRange when the argument axis is being zoomed or panned. |
animation |
Specifies animation options. |
argumentAxis |
Configures the argument axis. |
barGroupPadding |
Controls the padding and consequently the width of a group of bars with the same argument using relative units. Ignored if the barGroupWidth option is set. |
barGroupWidth |
Specifies a fixed width for groups of bars with the same argument, measured in pixels. Takes precedence over the barGroupPadding option. |
commonAxisSettings |
Defines common settings for both the argument and value axis in a chart. |
commonPaneSettings |
Defines common settings for all panes in a chart. |
commonSeriesSettings |
Specifies settings common for all series in the chart. |
containerBackgroundColor |
Colors the background of the chart container. |
crosshair |
Configures the crosshair feature. |
customizeLabel |
Customizes the appearance of an individual point label. |
customizePoint |
Customizes the appearance of an individual series point. |
dataPrepareSettings |
Processes data before visualizing it. |
dataSource |
Binds the widget to data. |
defaultPane |
Specifies which pane should be used by default. |
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. |
legend |
Specifies the options of a chart's legend. |
loadingIndicator |
Configures the loading indicator. |
margin |
Generates space around the widget. |
maxBubbleSize |
Specifies a coefficient determining the diameter of the largest bubble. |
minBubbleSize |
Specifies the diameter of the smallest bubble measured in pixels. |
negativesAsZeroes |
Forces the widget to treat negative values as zeroes. Applies to stacked-like series only. |
onArgumentAxisClick |
A function that is executed when a label on the argument axis is clicked or tapped. |
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. |
onSeriesClick |
A function that is executed when a series is clicked or tapped. |
onSeriesHoverChanged |
A function that is executed after the pointer enters or leaves a series. |
onSeriesSelectionChanged |
A function that is executed when a series 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. |
onZoomEnd |
A function that is executed when zooming or panning ends. |
onZoomStart |
A function that is executed when zooming or panning begins. |
palette |
Sets the palette to be used for colorizing 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). |
panes |
Declares a collection of panes. |
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 the chart must behave when series point labels overlap. |
rotated |
Swaps the axes around making the value axis horizontal and the argument axis vertical. |
rtlEnabled |
Switches the widget to a right-to-left representation. |
scrollBar |
Specifies the settings of the scroll bar. |
series |
Specifies options for Chart widget series. |
seriesSelectionMode |
Specifies whether a single series or multiple series can be selected in the chart. |
seriesTemplate |
Defines options for the series template. |
size |
Specifies the widget's size in pixels. |
synchronizeMultiAxes |
Indicates whether or not to synchronize value axes when they are displayed on a single pane. |
theme |
Sets the name of the theme the widget uses. |
title |
Configures the widget's title. |
tooltip |
Configures tooltips. |
valueAxis |
Configures the value axis. |
zoomAndPan |
Configures zooming and panning. |
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 Chart 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. |
getArgumentAxis() |
Gets the argument axis. |
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. |
getValueAxis() |
Gets a value axis. |
getValueAxis(name) |
Gets a value axis with the specified name. |
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. |
resetVisualRange() |
Resets the visual ranges of both axes to the data range or to the whole range if it is within the data range. |
showLoadingIndicator() |
Shows the loading indicator. |
svg() |
Gets the widget's SVG markup. |
zoomArgument(startValue, endValue) |
Sets the argument axis' start and end values. |
Events
Name | Description |
---|---|
argumentAxisClick |
Raised when a label on the argument axis is clicked or tapped. |
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. |
seriesClick |
Raised when a series is clicked or tapped. |
seriesHoverChanged |
Raised after the pointer enters or leaves a series. |
seriesSelectionChanged |
Raised when a series is selected or selection is canceled. |
tooltipHidden |
Raised when a tooltip becomes hidden. |
tooltipShown |
Raised when a tooltip appears. |
zoomEnd |
Raised when zooming or panning ends. |
zoomStart |
Raised when zooming or panning begins. |
Series Types
Name | Description |
---|---|
AreaSeries |
Describes settings supported by a series of the area type. |
BarSeries |
Describes settings supported by a series of the bar type. |
BubbleSeries |
Describes settings supported by a series of the bubble type. |
CandleStickSeries |
Describes settings supported by a series of the candlestick type. |
FullStackedAreaSeries |
Describes settings supported by a series of the full-stacked area type. |
FullStackedBarSeries |
Describes settings supported by a series of the full-stacked bar type. |
FullStackedLineSeries |
Describes settings supported by a series of the full-stacked line type. |
FullStackedSplineAreaSeries |
Describes settings supported by a series of the full-stacked spline area type. |
FullStackedSplineSeries |
Describes settings supported by a series of the full-stacked spline area type. An object defining a series of the fullStackedSpline type. |
LineSeries |
Describes settings supported by a series of the line type. |
RangeAreaSeries |
Describes settings supported by a series of the range area type. |
RangeBarSeries |
Describes settings supported by a series of the range bar type. |
ScatterSeries |
Describes settings supported by a series of the scatter type. |
SplineAreaSeries |
Describes settings supported by a series of the spline area type. |
SplineSeries |
Describes settings supported by a series of the spline type. |
StackedAreaSeries |
Describes settings supported by a series of the stacked area type. |
StackedBarSeries |
Describes settings supported by a series of the stacked bar type. |
StackedLineSeries |
Describes settings supported by a series of the stacked line type. |
StackedSplineAreaSeries |
Describes settings supported by a series of the stacked spline area type. |
StackedSplineSeries |
Describes settings supported by a series of the stacked spline type. |
StepAreaSeries |
Describes settings supported by a series of the step rea type. |
StepLineSeries |
Describes settings supported by a series of the step line type. |
StockSeries |
Describes settings supported by a series of the stock type. |
If you have technical questions, please create a support ticket in the DevExpress Support Center.