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Circular Gauge

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.
@(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.NETCore.Demos.Models.SampleData; using Microsoft.AspNetCore.Mvc; namespace DevExtreme.NETCore.Demos.Controllers { public class GaugesController : Controller { public ActionResult GaugeTooltip() { return View(); } } }
#gauge { height: 440px; width: 100%; }