Stacked Area in Blazor Chart component

Stacked

Like the area chart, but the data points stacked on top of each other. To render a stacked area series, use series Type as StackingArea.

stackedarea.razor

@using Syncfusion.Blazor.Charts

<SfChart>

    <ChartPrimaryXAxis ValueType="Syncfusion.Blazor.Charts.ValueType.Category"/>

    <ChartSeriesCollection>
        <ChartSeries DataSource="@MedalDetails" XName="X" YName="Y" Type="ChartSeriesType.StackingArea"/>
     
        <ChartSeries DataSource="@MedalDetails" XName="X" YName="Y1" Type="ChartSeriesType.StackingArea"/>
     
        <ChartSeries DataSource="@MedalDetails" XName="X" YName="Y2" Type="ChartSeriesType.StackingArea"/>
        
    </ChartSeriesCollection>
</SfChart>

@code{
    public class ChartData
    {
        public double X { get; set; }
        public double Y { get; set; }
        public double Y1 { get; set; }
        public double Y2 { get; set; }
    }
    public List<ChartData> MedalDetails = new List<ChartData>
{
          new ChartData{ X=2000, Y= 0.61, Y1= 0.03, Y2= 0.48},
          new ChartData{ X=2001, Y= 0.81, Y1= 0.05, Y2= 0.53 },
          new ChartData{ X=2002, Y= 0.91, Y1= 0.06, Y2= 0.57 },
          new ChartData{ X=2003, Y= 1, Y1= 0.09, Y2= 0.61 },
          new ChartData{ X=2004, Y= 1.19, Y1= 0.14, Y2= 0.63 },
          new ChartData{ X=2005, Y= 1.47, Y1= 0.20, Y2= 0.64 },
          new ChartData{ X=2006, Y= 1.74, Y1= 0.29, Y2= 0.66 },
          new ChartData{ X=2007, Y= 1.98, Y1= 0.46, Y2= 0.76 },
          new ChartData{ X=2008, Y= 1.99, Y1= 0.64, Y2= 0.77 },
          new ChartData{ X=2009, Y= 1.70, Y1= 0.75, Y2= 0.55 }
    };
}

Stacked Area

Customization

You can use the following properties to customize the stacked area series.

Fill – used to change the color of the stacked area.
Opacity – used to control the transparency of the chart series.
DashArray – used to render stacked area series with dashes.
Border – used to render area series with border.

@using Syncfusion.Blazor.Charts

<SfChart Width="60%">
    <ChartPrimaryXAxis ValueType="Syncfusion.Blazor.Charts.ValueType.Category"></ChartPrimaryXAxis>

    <ChartSeriesCollection>
        <ChartSeries DataSource="@MedalDetails" XName="X" YName="Y" Fill="pink" Opacity="0.7" DashArray="5,5" Type="ChartSeriesType.StackingArea">
            <ChartSeriesBorder Width="2" Color="black"></ChartSeriesBorder>
        </ChartSeries>
        <ChartSeries DataSource="@MedalDetails" XName="X" YName="Y1" Fill="blue" Opacity="0.7" DashArray="5,5" Type="ChartSeriesType.StackingArea">
            <ChartSeriesBorder Width="2" Color="black"></ChartSeriesBorder>
        </ChartSeries>
        <ChartSeries DataSource="@MedalDetails" XName="X" YName="Y2" Fill="green" Opacity="0.7" DashArray="5,5" Type="ChartSeriesType.StackingArea">
            <ChartSeriesBorder Width="2" Color="black"></ChartSeriesBorder>
        </ChartSeries>
    </ChartSeriesCollection>
</SfChart>

@code{
    public class ChartData
    {
        public double X;
        public double Y;
        public double Y1;
        public double Y2;
    }
    public List<ChartData> MedalDetails = new List<ChartData>
{
          new ChartData{ X=2000, Y= 0.61, Y1= 0.03, Y2= 0.48},
          new ChartData{ X=2001, Y= 0.81, Y1= 0.05, Y2= 0.53 },
          new ChartData{ X=2002, Y= 0.91, Y1= 0.06, Y2= 0.57 },
          new ChartData{ X=2003, Y= 1, Y1= 0.09, Y2= 0.61 },
          new ChartData{ X=2004, Y= 1.19, Y1= 0.14, Y2= 0.63 },
          new ChartData{ X=2005, Y= 1.47, Y1= 0.20, Y2= 0.64 },
          new ChartData{ X=2006, Y= 1.74, Y1= 0.29, Y2= 0.66 },
          new ChartData{ X=2007, Y= 1.98, Y1= 0.46, Y2= 0.76 },
          new ChartData{ X=2008, Y= 1.99, Y1= 0.64, Y2= 0.77 },
          new ChartData{ X=2009, Y= 1.70, Y1= 0.75, Y2= 0.55 }
    };
}

Custom Stacked Area

Stacked Area in Blazor Chart component

Stacked

Customization

See Also