using LiveCharts;
using LiveCharts.Uwp;
using System;
using Windows.UI;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Media;

// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234238

namespace UWP.CartesianChart.BasicLine
{
    /// <summary>
    /// An empty page that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class BasicLineExample : Page
    {
        public BasicLineExample()
        {
            this.InitializeComponent();

            SeriesCollection = new SeriesCollection
            {
                new LineSeries
                {
                    Title = "Series 1",
                    Values = new ChartValues<double> { 4, 6, 5, 2 ,4 }
                },
                new LineSeries
                {
                    Title = "Series 2",
                    Values = new ChartValues<double> { 6, 7, 3, 4 ,6 },
                    PointGeometry = DefaultGeometries.None
                },
                new LineSeries
                {
                    Title = "Series 3",
                    Values = new ChartValues<double> { 4,2,7,2,7 },
                    PointGeometry = DefaultGeometries.Square,
                    PointGeometrySize = 15
                }
            };

            Labels = new[] { "Jan", "Feb", "Mar", "Apr", "May" };
            YFormatter = value => value.ToString("C");

            //modifying the series collection will animate and update the chart
            SeriesCollection.Add(new LineSeries
            {
                Title = "Series 4",
                Values = new ChartValues<double> { 5, 3, 2, 4 },
                LineSmoothness = 0, //0: straight lines, 1: really smooth lines
                PointGeometry = new PointGeometry("m0,50 l25,30 l60,-80 l-60 60z"),
                PointGeometrySize = 50,
                PointForeround = new SolidColorBrush(Colors.Gray)
            });

            //modifying any series values will also animate and update the chart
            SeriesCollection[3].Values.Add(5d);

            DataContext = this;
        }

        public SeriesCollection SeriesCollection { get; set; }
        public string[] Labels { get; set; }
        public Func<double, string> YFormatter { get; set; }
    }
}
