Blazor Arc Gauge Overview
The Telerik Arc Gauge for Blazor represents numerical values on an arc scale.
Creating Blazor Arc Gauge
- Add the
<TelerikArcGauge>tag. - Add an instance of the
<ArcGaugePointer>to the<ArcGaugePointers>collection. - Provide a
Valuefor the<ArcGaugePointer>. - (optional) Add a Center Label Template
@* Setup a basic arc gauge *@
<TelerikArcGauge>
<ArcGaugePointers>
<ArcGaugePointer Value="@GaugeValue" />
</ArcGaugePointers>
</TelerikArcGauge>
@code {
private double GaugeValue { get; set; } = 40;
}
Scale
The scale of the Arc Gauge renders the values of the pointers and labels. See the Scale article for more information on how to customize the scale of the component.
Pointers
The pointers indicate the values on the scale of the component. See the Pointers article for more information on how to customize the pointers of the component.
Labels
The labels are rendered on the scale of the component to give information to the users. See the Labels article for more information on how to customize the labels on the scale of the component.
Arc Gauge Parameters
| Parameter | Type and Default Value | Description |
|---|---|---|
Class |
string |
Renders a custom CSS class to the <div class="k-arcgauge"> element. |
Width |
string |
Controls the width of the Arc Gauge. You can read more information in the Dimensions article. |
Height |
string |
Controls the height of the Arc Gauge. You can read more information in the Dimensions article. |
Transitions |
bool? |
Controls if the Arc Gauge uses animations for its value changes. |
RenderAs |
RenderingMode? ( SVG) |
Controls if the gauge renders as SVG or Canvas. |
Arc Gauge Reference and Methods
| Method | Description |
|---|---|
Refresh |
Programatically re-render the Arc Gauge. |
Get a reference to the Arc Gauge and use the Refresh method
@* Change the Width of the component *@
<TelerikButton OnClick="@ChangeTheHeight">Change the Width of the component</TelerikButton>
<TelerikArcGauge @ref="@ArcGaugeRef" Width="@Width">
<ArcGaugePointers>
<ArcGaugePointer Value="30" />
</ArcGaugePointers>
</TelerikArcGauge>
@code {
Telerik.Blazor.Components.TelerikArcGauge ArcGaugeRef { get; set; }
public string Width { get; set; } = "300px";
private void ChangeTheHeight()
{
Width = "450px";
ArcGaugeRef.Refresh();
}
}