Class RadzenSeriesDataLabels

Displays the series values as text labels.

Inheritance

object

ComponentBase

RadzenChartComponentBase

RadzenSeriesDataLabels

Implements

IComponent

IHandleEvent

IHandleAfterRender

IChartSeriesOverlay

IDisposable

Inherited Members

RadzenChartComponentBase.Initialize()

RadzenChartComponentBase.SetParametersAsync(ParameterView)

RadzenChartComponentBase.ValidateParameters()

RadzenChartComponentBase.DidParameterChange<T>(ParameterView, string, T)

RadzenChartComponentBase.Chart

ComponentBase.OnInitialized()

ComponentBase.OnInitializedAsync()

ComponentBase.OnParametersSet()

ComponentBase.OnParametersSetAsync()

ComponentBase.StateHasChanged()

ComponentBase.ShouldRender()

ComponentBase.OnAfterRender(bool)

ComponentBase.OnAfterRenderAsync(bool)

ComponentBase.InvokeAsync(Action)

ComponentBase.InvokeAsync(Func<Task>)

ComponentBase.DispatchExceptionAsync(Exception)

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Namespace: Radzen.Blazor

Assembly: Radzen.Blazor.dll

Syntax

public class RadzenSeriesDataLabels : RadzenChartComponentBase, IComponent, IHandleEvent, IHandleAfterRender, IChartSeriesOverlay, IDisposable

Examples

<RadzenChart>
    <RadzenLineSeries Data=@revenue CategoryProperty="Quarter" ValueProperty="Revenue">
       <RadzenSeriesDataLabels />
    </RadzenLineSeries>
</RadzenChart>
@code {
    class DataItem
    {
        public string Quarter { get; set; }
        public double Revenue { get; set; }
    }
    DataItem[] revenue = new DataItem[]
    {
        new DataItem { Quarter = "Q1", Revenue = 234000 },
        new DataItem { Quarter = "Q2", Revenue = 284000 },
        new DataItem { Quarter = "Q3", Revenue = 274000 },
        new DataItem { Quarter = "Q4", Revenue = 294000 }
    };
}

Constructors

RadzenSeriesDataLabels()

Displays the series values as text labels.

Declaration

public RadzenSeriesDataLabels()

Examples

<RadzenChart>
    <RadzenLineSeries Data=@revenue CategoryProperty="Quarter" ValueProperty="Revenue">
       <RadzenSeriesDataLabels />
    </RadzenLineSeries>
</RadzenChart>
@code {
    class DataItem
    {
        public string Quarter { get; set; }
        public double Revenue { get; set; }
    }
    DataItem[] revenue = new DataItem[]
    {
        new DataItem { Quarter = "Q1", Revenue = 234000 },
        new DataItem { Quarter = "Q2", Revenue = 284000 },
        new DataItem { Quarter = "Q3", Revenue = 274000 },
        new DataItem { Quarter = "Q4", Revenue = 294000 }
    };
}

Properties

Fill

Defines the fill color of the component.

Declaration

[Parameter]
public string Fill { get; set; }

Property Value

Type	Description
string

OffsetX

Horizontal offset from the default position.

Declaration

[Parameter]
public double OffsetX { get; set; }

Property Value

Type	Description
double

OffsetY

Vertical offset from the default position.

Declaration

[Parameter]
public double OffsetY { get; set; }

Property Value

Type	Description
double

Series

Displays the series values as text labels.

Declaration

[CascadingParameter]
protected IChartSeries Series { get; set; }

Property Value

Type	Description
IChartSeries

Examples

<RadzenChart>
    <RadzenLineSeries Data=@revenue CategoryProperty="Quarter" ValueProperty="Revenue">
       <RadzenSeriesDataLabels />
    </RadzenLineSeries>
</RadzenChart>
@code {
    class DataItem
    {
        public string Quarter { get; set; }
        public double Revenue { get; set; }
    }
    DataItem[] revenue = new DataItem[]
    {
        new DataItem { Quarter = "Q1", Revenue = 234000 },
        new DataItem { Quarter = "Q2", Revenue = 284000 },
        new DataItem { Quarter = "Q3", Revenue = 274000 },
        new DataItem { Quarter = "Q4", Revenue = 294000 }
    };
}

Visible

Determines the visibility of the data labels. Set to true by default.

Declaration

[Parameter]
public bool Visible { get; set; }

Property Value

Type	Description
bool

Methods

BuildRenderTree(RenderTreeBuilder)

Displays the series values as text labels.

Declaration

protected override void BuildRenderTree(RenderTreeBuilder __builder)

Parameters

Type	Name	Description
RenderTreeBuilder	__builder

Overrides

ComponentBase.BuildRenderTree(RenderTreeBuilder)

Contains(double, double, int)

Hit test

Declaration

public bool Contains(double mouseX, double mouseY, int tolerance)

Parameters

Type	Name	Description
double	mouseX
double	mouseY
int	tolerance

Returns

Type	Description
bool

Dispose()

Displays the series values as text labels.

Declaration

public void Dispose()

GetSeriesDataLabelClass()

Gets the CSS class for the data labels.

Declaration

public string GetSeriesDataLabelClass()

Returns

Type	Description
string

GetTooltipPosition(double, double)

Get position of the overlay tooltip.

Declaration

public Point GetTooltipPosition(double mouseX, double mouseY)

Parameters

Type	Name	Description
double	mouseX
double	mouseY

Returns

Type	Description
Point	Position.

Render(ScaleBase, ScaleBase)

Render overlay

Declaration

public RenderFragment Render(ScaleBase categoryScale, ScaleBase valueScale)

Parameters

Type	Name	Description
ScaleBase	categoryScale
ScaleBase	valueScale

Returns

Type	Description
RenderFragment	RenderFragment

RenderTooltip(double, double)

Renders tooltip

Declaration

public RenderFragment RenderTooltip(double mouseX, double mouseY)

Parameters

Type	Name	Description
double	mouseX
double	mouseY

Returns

Type	Description
RenderFragment

ShouldRefreshChart(ParameterView)

Determines if RadzenChart should render.

Declaration

protected override bool ShouldRefreshChart(ParameterView parameters)

Parameters

Type	Name	Description
ParameterView	parameters	The parameters.

Returns

Type	Description
bool

Overrides

RadzenChartComponentBase.ShouldRefreshChart(ParameterView)

Implements

IComponent

IHandleEvent

IHandleAfterRender

IChartSeriesOverlay

IDisposable