PolarChartBuilder.DataSource(String, String[]) Method
In This Article
Binds a PolarChart control to read-only data in JSON format.
Namespace: DevExtreme.AspNet.Mvc.Builders
Assembly: DevExtreme.AspNet.Core.dll
#Declaration
C#
public PolarChartBuilder DataSource(
string staticJsonUrl,
params string[] key
)
#Parameters
Name | Type | Description |
---|---|---|
static |
String | A JSON data URL. |
key | String[] | An array that contains one or more key field names. |
#Returns
Type | Description |
---|---|
Polar |
A reference to this instance after the method is called. |
#Remarks
This method is a shorthand version of the DataSourceFactory.StaticJson() method. The following examples are equivalent:
@(Html.DevExtreme().PolarChart()
.DataSource("https://example.com/data.json", "ID")
)
@(Html.DevExtreme().PolarChart()
.DataSource(ds => ds.StaticJson()
.Url("https://example.com/data.json")
.Key("ID")
)
)
Refer to Read-Only Data in JSON Format for more information.
See Also