Range Area in Blazor Chart component

Range

Shows variations in the data values for a given time. The area between the high and low range is filled. To render a range area series, use series Type as RangeArea.

rangearea.razor

@using Syncfusion.Blazor.Charts

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

    <ChartSeriesCollection>
        <ChartSeries DataSource="@WeatherReports" XName="X" High="High" Low="Low" Type="ChartSeriesType.RangeArea">
        </ChartSeries>
    </ChartSeriesCollection>
</SfChart>

@code{
    public class ChartData
    {
        public string X;
        public double Low;
        public double High;
    }

    public List<ChartData> WeatherReports = new List<ChartData>
{
         new ChartData { X= "Sun", Low= 2.5, High= 9.8 },
         new ChartData { X= "Mon", Low= 4.7, High= 11.4 },
         new ChartData { X= "Tue", Low= 6.4, High= 14.4 },
         new ChartData { X= "Wed", Low= 9.6, High= 17.2 },
         new ChartData { X= "Thu", Low= 7.5, High= 15.1 },
         new ChartData { X= "Fri", Low= 3.0, High= 10.5 },
         new ChartData { X= "Sat", Low= 1.2, High= 7.9 }
    };
}

Range Area

Customization

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

Fill – used to change the color of the range area.
Opacity – used to control the transparency of the chart series.
DashArray – used to render range 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="@WeatherReports" XName="X" High="High" Low="Low" Opacity="0.5"
                     DashArray="5,5" Fill="blue" Type="ChartSeriesType.RangeArea">
            <ChartSeriesBorder Width="2" Color="red"></ChartSeriesBorder>
        </ChartSeries>
    </ChartSeriesCollection>
</SfChart>

@code{
    public class ChartData
    {
        public string X;
        public double Low;
        public double High;
    }

    public List<ChartData> WeatherReports = new List<ChartData>
{
         new ChartData { X= "Sun", Low= 2.5, High= 9.8 },
         new ChartData { X= "Mon", Low= 4.7, High= 11.4 },
         new ChartData { X= "Tue", Low= 6.4, High= 14.4 },
         new ChartData { X= "Wed", Low= 9.6, High= 17.2 },
         new ChartData { X= "Thu", Low= 7.5, High= 15.1 },
         new ChartData { X= "Fri", Low= 3.0, High= 10.5 },
         new ChartData { X= "Sat", Low= 1.2, High= 7.9 }
    };
}

Custom Range Area

Range Area in Blazor Chart component

Range

Customization

See Also