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 or not to adjust the value axis when zooming the widget. |
animation |
Specifies animation options. |
argumentAxis |
Configures the argument axis. |
barWidth |
Controls the width of bars in the widget. Applies only to bar-like series and when the equalBarWidth option is true. |
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 |
Specifies the widget's data origin. |
defaultPane |
Specifies which pane should be used by default. |
elementAttr |
Specifies the attributes to be attached to the widget's root element. |
equalBarWidth |
Specifies whether all bars should have equal width, even if some values are missing from a series. Applies only to bar-like series. |
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 handler for the argumentAxisClick event. |
onDisposing |
A handler for the disposing event. Executed when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only. |
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 handler for the exported event. Executed after data from the widget is exported. |
onExporting |
A handler for the exporting event. Executed before data from the widget is exported. |
onFileSaving |
A handler for the fileSaving event. Executed before a file with exported data is saved on the user's local storage. |
onIncidentOccurred |
A handler for the incidentOccurred event. Executed when an error or warning appears in the widget. |
onInitialized |
A handler for the initialized event. Executed only once, after the widget is initialized. |
onLegendClick |
A handler for the legendClick event. |
onOptionChanged |
A handler for the optionChanged event. Executed after an option of the widget is changed. |
onPointClick |
A handler for the pointClick event. |
onPointHoverChanged |
A handler for the pointHoverChanged event. |
onPointSelectionChanged |
A handler for the pointSelectionChanged event. |
onSeriesClick |
A handler for the seriesClick event. |
onSeriesHoverChanged |
A handler for the seriesHoverChanged event. |
onSeriesSelectionChanged |
A handler for the seriesSelectionChanged event. |
onTooltipHidden |
A handler for the tooltipHidden event. |
onTooltipShown |
A handler for the tooltipShown event. |
onZoomEnd |
A handler for the zoomEnd event. |
onZoomStart |
A handler for the zoomStart event. |
palette |
Sets the name of the palette to be used in the chart. Alternatively, an array of colors can be set as a custom palette to be used within this chart. |
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. |
scrollingMode |
Enables scrolling in your chart. |
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. |
useAggregation |
Specifies whether or not to filter the series points depending on their quantity. |
valueAxis |
Configures the value axis. |
zoomingMode |
Enables zooming in your chart. |
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. |
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. |
render() |
Redraws the widget. |
render(renderOptions) |
Redraws the widget. |
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 |
Fires when a user clicks a label on the argument axis. |
disposing |
Raised when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only. |
done |
Raised when all series are ready. |
drawn |
Raised when the widget's rendering has finished. |
exported |
Raised after data from the widget is exported. |
exporting |
Raised before data from the widget is exported. |
fileSaving |
Raised before a file with exported data is saved on the user's local storage. |
incidentOccurred |
Raised when an error or warning appears in the widget. |
initialized |
Raised only once, after the widget is initialized. |
legendClick |
Fires when an item on the chart legend is clicked. |
optionChanged |
Raised after a widget option is changed. |
pointClick |
Fires when a user clicks a series point. |
pointHoverChanged |
Fires when the hover state of a series point has been changed. |
pointSelectionChanged |
Fires when the selection state of a series point has been changed. |
seriesClick |
Fires when a user clicks a series. |
seriesHoverChanged |
Fires when the hover state of a series has been changed. |
seriesSelectionChanged |
Fires when the selection state of a series has been changed. |
tooltipHidden |
Fires when a point's tooltip becomes hidden. |
tooltipShown |
Fires when a point's tooltip appears. |
zoomEnd |
Fires when zooming or scrolling ends. |
zoomStart |
Fires when zooming or scrolling 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. |
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