Title and Subtitle

17 Feb 20226 minutes to read

Enable title

Title and subtitle is used to depicts the information about the data plotted in the smithchart. You can set the title and subtitle of the smithchart using the [text] property in title and subtitle. By default visibility of the title as well as subtitle is enabled. You need to set simply text for title and subtitle in your sample as like below.

CSHTML

@using Syncfusion.EJ2;
@using Syncfusion.EJ2.Charts;
<div id="control-section">
 <ejs-smithchart id="smithchart" loaded="loaded">
 <e-smithchart-title text="Impedance Transmission" visible="true" >
 <e-smithchart-subtitle text='Transmission'><e-smithchart-subtitle>
 </e-smithchart-title>
        <e-smithchart-smithchartseriescollection>
            <e-smithchart-smithchartseries name="Transmission1"></e-smithchart-smithchartseries>
            <e-smithchart-smithchartseries name="Transmission2"></e-smithchart-smithchartseries>
        </e-smithchart-smithchartseriescollection>
</ejs-smithchart>
</div>
<script>
        function loaded(args) {
            window.smithchart = args.smithchart;
            args.smithchart.series[0].points = [
                { resistance: 10, reactance: 25 }, { resistance: 8, reactance: 6 },
                { resistance: 6, reactance: 4.5 }, { resistance: 4.5, reactance: 2 },
                { resistance: 3.5, reactance: 1.6 }, { resistance: 2.5, reactance: 1.3 },
                { resistance: 2, reactance: 1.2 }, { resistance: 1.5, reactance: 1 },
                { resistance: 1, reactance: 0.8 }, { resistance: 0.5, reactance: 0.4 },
                { resistance: 0.3, reactance: 0.2 }, { resistance: 0, reactance: 0.15 },
            ];
            args.smithchart.loaded = null;
            args.smithchart.refresh();
        }
    </script>

Title.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using EJ2_Core_Application.Models;
using Newtonsoft.Json;

namespace EJ2_Core_Application.Controllers
{
    public class HomeController : Controller
    {
        public IActionResult Index()
        {
            return View();
        }
    }
}

Title trim

Both title and subtitle of the smithchart can be trimmed if it exceeds the certain length. Trimming is enabled using [enableTrim] for title as well as subtitle. This length can be changed using the property [maximumWidth]. Also [font], [textAlignment] and [visibility] can be customized for title as well as subtitle.

CSHTML

@using Syncfusion.EJ2;
@using Syncfusion.EJ2.Charts;
<div id="control-section">
 <ejs-smithchart id="smithchart" loaded="loaded">
 <e-smithchart-title text="Impedance Transmission" visible="true" enableTrim= 'true'>
 <e-smithchart-subtitle text='Transmission'><e-smithchart-subtitle>
 </e-smithchart-title>
        <e-smithchart-smithchartseriescollection>
            <e-smithchart-smithchartseries name="Transmission1"></e-smithchart-smithchartseries>
            <e-smithchart-smithchartseries name="Transmission2"></e-smithchart-smithchartseries>
        </e-smithchart-smithchartseriescollection>
</ejs-smithchart>
</div>
<script>
        function loaded(args) {
            window.smithchart = args.smithchart;
            args.smithchart.series[0].points = [
                { resistance: 10, reactance: 25 }, { resistance: 8, reactance: 6 },
                { resistance: 6, reactance: 4.5 }, { resistance: 4.5, reactance: 2 },
                { resistance: 3.5, reactance: 1.6 }, { resistance: 2.5, reactance: 1.3 },
                { resistance: 2, reactance: 1.2 }, { resistance: 1.5, reactance: 1 },
                { resistance: 1, reactance: 0.8 }, { resistance: 0.5, reactance: 0.4 },
                { resistance: 0.3, reactance: 0.2 }, { resistance: 0, reactance: 0.15 },
            ];
            args.smithchart.loaded = null;
            args.smithchart.refresh();
        }
    </script>

Title-trim.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using EJ2_Core_Application.Models;
using Newtonsoft.Json;

namespace EJ2_Core_Application.Controllers
{
    public class HomeController : Controller
    {
        public IActionResult Index()
        {
            return View();
        }
    }
}