Getting Started with ASP.NET Core Range Selector Control
23 Jul 20264 minutes to read
This section briefly explains how to include the ASP.NET Core Range Selector control in your ASP.NET Core application using Visual Studio.
Create an ASP.NET Core Web App with Razor Pages
Create an ASP.NET Core Web App using Visual Studio via Microsoft Templates or the Syncfusion® ASP.NET Core Extension. For detailed instructions, refer to the ASP.NET Core Web App Getting Started documentation.
Install the required ASP.NET Core package
To add ASP.NET Core Range Selector control in the app, open the NuGet package manager in Visual Studio (Tools → NuGet Package Manager → Manage NuGet Packages for Solution), search for and install the Syncfusion.AspNetCore.RangeNavigator package. All Syncfusion ASP.NET Core packages are available in nuget.org. See the NuGet packages topic for details.
Alternatively, you can install the same package using the Package Manager Console with the following command.
Install-Package Syncfusion.AspNetCore.RangeNavigator -Version 34.1.29Add the ASP.NET Core Tag Helpers
After the package is installed, open the ~/Pages/_ViewImports.cshtml file and import the Syncfusion.AspNetCore.Base and Syncfusion.AspNetCore.Charts Tag Helpers.
@addTagHelper *, Syncfusion.AspNetCore.Base
@addTagHelper *, Syncfusion.AspNetCore.ChartsAdd script resources
Include the script reference inside the <head> of ~/Pages/Shared/_Layout.cshtml.
<head>
...
<!-- ASP.NET Core controls scripts -->
<script src="_content/Syncfusion.AspNetCore.Charts/scripts/sf-range-navigator.min.js"></script>
</head>Register the script manager
Open the ~/Pages/Shared/_Layout.cshtml file and register the script manager <ejs-scripts> at the end of the <body> element as follows.
<body>
...
<!-- ASP.NET Core Script Manager -->
<ejs-scripts></ejs-scripts>
</body>Add ASP.NET Core Range Selector control
Add the ASP.NET Core Range Selector control in the ~/Pages/Index.cshtml file.
<ejs-rangenavigator></ejs-rangenavigator>Populate Range Selector with data
Now, we are going to provide data to the Range Selector. Add a series object to the Range Selector by using series property. Now map the field names x and y in the JSON data to the xName and yNameproperties of the series, then set the JSON data to dataSource property. Since the JSON contains Datetime data, set the valueType as DateTime. By default, the axis valueType is Numeric.
@{
List <data> dataSource = new List<data>
{
new data { x = new DateTime(2005, 01, 01), y = 21, y1 = 28 },
new data { x = new DateTime(2006, 01, 01), y = 24, y1 = 44 },
new data { x = new DateTime(2007, 01, 01), y = 36, y1 = 48 },
new data { x = new DateTime(2008, 01, 01), y = 38, y1 = 50 },
new data { x = new DateTime(2009, 01, 01), y = 54, y1 = 66 },
new data { x = new DateTime(2010, 01, 01), y = 57, y1 = 78 },
new data { x = new DateTime(2011, 01, 01), y = 70, y1 = 84 },
};
}
<ejs-rangenavigator id="rangeNavigator" valueType="DateTime" labelFormat="MMM-yy">
<e-rangenavigator-rangenavigatorseriescollection>
<e-rangenavigator-rangenavigatorseries xName="x" yName="y" dataSource="dataSource"></e-rangenavigator-rangenavigatorseries>
</e-rangenavigator-rangenavigatorseriescollection>
</ejs-rangenavigator>public class data
{
public DateTime x;
public double y;
public double y1;
}Run the application
Press Ctrl+F5 (Windows) or ⌘+F5 (macOS) to launch the application. The ASP.NET Core Range Selector will render in your default web browser.

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