Spline in Blazor Charts Component
9 Dec 20225 minutes to read
Spline
Spline Chart connects the data points with smooth curves. To render a Spline Chart, set the series Type as Spline.
@using Syncfusion.Blazor.Charts
<SfChart Title="Olympic Medals">
<ChartPrimaryXAxis ValueType="Syncfusion.Blazor.Charts.ValueType.Category"></ChartPrimaryXAxis>
<ChartSeriesCollection>
<ChartSeries DataSource="@MedalDetails" XName="X" YName="Y" Type="ChartSeriesType.Spline">
</ChartSeries>
</ChartSeriesCollection>
</SfChart>
@code{
public class ChartData
{
public string X { get; set; }
public double Y { get; set; }
}
public List<ChartData> MedalDetails = new List<ChartData>
{
new ChartData { X= "South Korea", Y= 39.4 },
new ChartData { X= "India", Y= 61.3 },
new ChartData { X= "Pakistan", Y= 20.4 },
new ChartData { X= "Germany", Y= 65.1 },
new ChartData { X= "Australia", Y= 15.8 },
new ChartData { X= "Italy", Y= 29.2 },
new ChartData { X= "United Kingdom", Y= 44.6 },
new ChartData { X= "Saudi Arabia", Y= 9.7 },
new ChartData { X= "Russia", Y= 40.8 },
new ChartData { X= "Mexico", Y= 31 },
new ChartData { X= "Brazil", Y= 75.9 },
new ChartData { X= "China", Y= 51.4 }
};
}
NOTE
Refer to our Blazor Spline Chart feature tour page to know about its other groundbreaking feature representations. Explore our Blazor Spline Chart Example to know how to connect the data points with smooth curves.
Type of spline
To specify the type of Spline Chart, use SplineType property. The spline types are Clamped, Cardinal, Monotonic and Natural.
@using Syncfusion.Blazor.Charts
<SfChart Title="Olympic Medals" Width="60%">
<ChartPrimaryXAxis ValueType="Syncfusion.Blazor.Charts.ValueType.Category"></ChartPrimaryXAxis>
<ChartSeriesCollection>
<ChartSeries DataSource="@MedalDetails" XName="X" YName="Y" Type="ChartSeriesType.Spline" SplineType="SplineType.Cardinal">
</ChartSeries>
</ChartSeriesCollection>
</SfChart>
@code{
public class ChartData
{
public string X;
public double Y;
}
public List<ChartData> MedalDetails = new List<ChartData>
{
new ChartData { X= "South Korea", Y= 39.4 },
new ChartData { X= "India", Y= 61.3 },
new ChartData { X= "Pakistan", Y= 20.4 },
new ChartData { X= "Germany", Y= 65.1 },
new ChartData { X= "Australia", Y= 15.8 },
new ChartData { X= "Italy", Y= 29.2 },
new ChartData { X= "United Kingdom", Y= 44.6 },
new ChartData { X= "Saudi Arabia", Y= 9.7 },
new ChartData { X= "Russia", Y= 40.8 },
new ChartData { X= "Mexico", Y= 31 },
new ChartData { X= "Brazil", Y= 75.9 },
new ChartData { X= "China", Y= 51.4 }
};
}
Series customization
The following properties can be used to customize the Spline series.
- Fill – Specifies the color of the series.
- Opacity – Specifies the opacity of Fill.
- Width – Specifies the width of the line stroke.
- DashArray – Specifies the dashes of line stroke.
@using Syncfusion.Blazor.Charts
<SfChart Title="Olympic Medals" Width="60%">
<ChartPrimaryXAxis ValueType="Syncfusion.Blazor.Charts.ValueType.Category"></ChartPrimaryXAxis>
<ChartSeriesCollection>
<ChartSeries DataSource="@MedalDetails" XName="X" YName="Y" Width="3" Opacity="0.5"
DashArray="5,5" Fill="blue" Type="ChartSeriesType.Spline">
</ChartSeries>
</ChartSeriesCollection>
</SfChart>
@code{
public class ChartData
{
public string X;
public double Y;
}
public List<ChartData> MedalDetails = new List<ChartData>
{
new ChartData { X= "South Korea", Y= 39.4 },
new ChartData { X= "India", Y= 61.3 },
new ChartData { X= "Pakistan", Y= 20.4 },
new ChartData { X= "Germany", Y= 65.1 },
new ChartData { X= "Australia", Y= 15.8 },
new ChartData { X= "Italy", Y= 29.2 },
new ChartData { X= "United Kingdom", Y= 44.6 },
new ChartData { X= "Saudi Arabia", Y= 9.7 },
new ChartData { X= "Russia", Y= 40.8 },
new ChartData { X= "Mexico", Y= 31 },
new ChartData { X= "Brazil", Y= 75.9 },
new ChartData { X= "China", Y= 51.4 }
};
}
NOTE
Refer to our Blazor Charts feature tour page for its groundbreaking feature representations and also explore our Blazor Chart Example to know various chart types and how to represent time-dependent data, showing trends at equal intervals.