原文:LiveCharts文档-4基本绘图-1基本线条图

4基本绘图-1基本线条图

using System;

using System.Windows.Forms;

using System.Windows.Media;

using LiveCharts;

using LiveCharts.Wpf;

namespace Winforms.Cartesian.BasicLine

{

    public partial class BasicLineExample : Form

    {

        public BasicLineExample()

        {

            InitializeComponent();

            cartesianChart1.Series = new SeriesCollection

            {

                new LineSeries

                {

                    Title = "Series 1",

                    Values = new ChartValues<double> {4, 6, 5, 2, 7}

                },

                new LineSeries

                {

                    Title = "Series 2",

                    Values = new ChartValues<double> {6, 7, 3, 4, 6},

                    PointGeometry = null

                },

                new LineSeries

                {

                    Title = "Series 2",

                    Values = new ChartValues<double> {5, 2, 8, 3},

                    PointGeometry = DefaultGeometries.Square,

                    PointGeometrySize = 15

                }

            };

            cartesianChart1.AxisX.Add(new Axis

            {

                Title = "Month",

                Labels = new[] {"Jan", "Feb", "Mar", "Apr", "May"}

            });

            cartesianChart1.AxisY.Add(new Axis

            {

                Title = "Sales",

                LabelFormatter = value => value.ToString("C")

            });

            cartesianChart1.LegendLocation = LegendLocation.Right;

            //更改数据集合会触发动画并更新图表

            cartesianChart1.Series.Add(new LineSeries

            {

                Values = new ChartValues<double> { 5, 3, 2, 4, 5 },

                LineSmoothness = 0, //直线, 1 表示平滑曲线

                PointGeometry = Geometry.Parse("m 25 70.36218 20 -28 -20 22 -8 -6 z"),

                PointGeometrySize = 50,

                PointForeground = Brushes.Gray

            });

           //更改任何series都会触发动画并更新图表

            cartesianChart1.Series[2].Values.Add(5d);

            cartesianChart1.DataClick += CartesianChart1OnDataClick;

        }

        private void CartesianChart1OnDataClick(object sender, ChartPoint chartPoint)

        {

            MessageBox.Show("You clicked (" + chartPoint.X + "," + chartPoint.Y + ")");

        }

    }

}