Gauge Tooltip

Documentation

This demo shows how to enable and customize the tooltip of the CircularGauge. Hover over the value indicator or any of the subvalue indicators to show its tooltip.

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Backend API

@(Html.DevExtreme().CircularGauge() .ID("gauge") .Scale(s => s .StartValue(0) .EndValue(20) .TickInterval(5) ) .Value(12) .Subvalues(new double[] { 8, 18 }) .Tooltip(t => t .Enabled(true) .Font(f => f .Color("#DCD0FF") .Size(40) ) .CustomizeTooltip(@<text> function (arg) { return { text: arg.valueText + " ohm" }; } </text>) ) .Export(e => e.Enabled(true)) .Title(t => t .Text("Rheostat Resistance") .Font(f => f.Size(28)) ) )

using DevExtreme.MVC.Demos.Models.SampleData; using System.Collections.Generic; using System.Web.Mvc; namespace DevExtreme.MVC.Demos.Controllers { public class GaugesController : Controller { public ActionResult GaugeTooltip() { return View(); } } }

#gauge { height: 440px; width: 100%; }