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Overview

The Xamarin.Forms spline area chart is designed for visualizing quantitative data. It is an area chart type that plots a fitted curve through each data point in a series. It is used to represent time-dependent data and show trends in data at equal intervals.

Beautiful Xamarin.Forms Spline Area Charts


Key features

Shows the Xamarin.Forms vertical spline area chart

Vertical rendering

Rotate the spline area chart to plot data in a vertical direction and view data from a different perspective.

The Xamarin.Forms spline area chart shows the empty or null point support

Empty point

The spline area chart handles empty or null data points elegantly.

Shows the customizable spline area chart in Xamarin.Forms

Customization

Customizes the color and thickness of the spline area chart using built-in APIs to make it visually unique.

Xamarin.Forms chart shows the marker support in spline area chart

Marker

Marks data points with built-in shapes such as circles, rectangles, ellipses, vertical lines, horizontal lines, diamonds, triangles, and pentagons. In addition to these shapes, use images to make the point more attractive.

Xamarin.Forms chart shows the multiple axis support

Multiple axes

Use multiple axes to plot different data sets that widely vary from one other.


Code example

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:local="clr-namespace:ChartExample"
             xmlns:chart="clr-namespace:Syncfusion.SfChart.XForms;assembly=Syncfusion.SfChart.XForms"
             x:Class="ChartExample.MainPage">

    <ContentPage.BindingContext>
        <local:ViewModel/>
    </ContentPage.BindingContext>

    <chart:SfChart>

        <chart:SfChart.PrimaryAxis>
            <chart:CategoryAxis/>
        </chart:SfChart.PrimaryAxis>

        <chart:SfChart.SecondaryAxis>
            <chart:NumericalAxis/>
        </chart:SfChart.SecondaryAxis>

        <chart:SplineAreaSeries ItemsSource="{Binding Data}" XBindingPath="Month" YBindingPath="Target"/>

    </chart:SfChart>

</ContentPage>
public class Model
{
    public string Month { get; set; }

    public double Target { get; set; }

    public Model(string xValue, double yValue)
    {
        Month = xValue;
        Target = yValue;
    }
}

public class ViewModel
{
    public ObservableCollection<Model> Data { get; set; }

    public ViewModel()
    {
        Data = new ObservableCollection<Model>()
        {
            new Model("Jan", 50),
            new Model("Feb", 70),
            new Model("Mar", 65),
            new Model("Apr", 57),
            new Model("May", 48), 
        };
    }
}

Learning resources

Navigate to GitHub code used to configure the Xamarin.Forms spline area chart

GitHub Code

The Xamarin.Forms spline area chart configuration code is available in GitHub.

Navigate to the options available in User Guide to customize the Xamarin.Forms spline area chart

Spline Area Chart User Guide

Learn available options to customize the Xamarin.Forms spline area chart.

Navigate to the API references documentation of Xamarin.Forms spline area chart

Spline Area Chart API Reference

Explore the Xamarin.Forms spline area chart APIs.


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