添加项目文件。

Live-Charts-master/Examples/Wpf/CartesianChart/GanttChart/GanttExample.xaml

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+<UserControl x:Class="Wpf.CartesianChart.GanttChart.GanttExample"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:Wpf.CartesianChart.GanttChart"
+             xmlns:lvc="clr-namespace:LiveCharts.Wpf;assembly=LiveCharts.Wpf"
+             mc:Ignorable="d" 
+             d:DesignHeight="300" d:DesignWidth="300">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"></RowDefinition>
+            <RowDefinition Height="*"></RowDefinition>
+        </Grid.RowDefinitions>
+        <StackPanel Orientation="Horizontal">
+            <Button Click="ResetZoomOnClick">Reset zoom</Button>
+            <TextBlock Margin="10" TextWrapping="Wrap">Use your mouse wheel to zoom in/out, click hold and drag for panning</TextBlock>
+        </StackPanel>
+        <lvc:CartesianChart Grid.Row="1" Series="{Binding Series}" Zoom="X">
+            <lvc:CartesianChart.AxisX>
+                <lvc:Axis LabelFormatter="{Binding Formatter}" 
+                          MinValue="{Binding From, Mode=TwoWay}" 
+                          MaxValue="{Binding To, Mode=TwoWay}"></lvc:Axis>
+            </lvc:CartesianChart.AxisX>
+            <lvc:CartesianChart.AxisY>
+                <lvc:Axis Labels="{Binding Labels}"></lvc:Axis>
+            </lvc:CartesianChart.AxisY>
+        </lvc:CartesianChart>
+    </Grid>
+</UserControl>

Live-Charts-master/Examples/Wpf/CartesianChart/GanttChart/GanttExample.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+using LiveCharts;
+using LiveCharts.Defaults;
+using LiveCharts.Wpf;
+
+namespace Wpf.CartesianChart.GanttChart
+{
+    /// <summary>
+    /// Interaction logic for GanttExample.xaml
+    /// </summary>
+    public partial class GanttExample : UserControl, INotifyPropertyChanged
+    {
+        private double _from;
+        private double _to;
+        private readonly ChartValues<GanttPoint> _values;
+
+        public GanttExample()
+        {
+            InitializeComponent();
+
+            var now = DateTime.Now;
+
+            _values = new ChartValues<GanttPoint>
+            {
+                new GanttPoint(now.Ticks, now.AddDays(2).Ticks),
+                new GanttPoint(now.AddDays(1).Ticks, now.AddDays(3).Ticks),
+                new GanttPoint(now.AddDays(3).Ticks, now.AddDays(5).Ticks),
+                new GanttPoint(now.AddDays(5).Ticks, now.AddDays(8).Ticks),
+                new GanttPoint(now.AddDays(6).Ticks, now.AddDays(10).Ticks),
+                new GanttPoint(now.AddDays(7).Ticks, now.AddDays(14).Ticks),
+                new GanttPoint(now.AddDays(9).Ticks, now.AddDays(12).Ticks),
+                new GanttPoint(now.AddDays(9).Ticks, now.AddDays(14).Ticks),
+                new GanttPoint(now.AddDays(10).Ticks, now.AddDays(11).Ticks),
+                new GanttPoint(now.AddDays(12).Ticks, now.AddDays(16).Ticks),
+                new GanttPoint(now.AddDays(15).Ticks, now.AddDays(17).Ticks),
+                new GanttPoint(now.AddDays(18).Ticks, now.AddDays(19).Ticks)
+            };
+
+            Series = new SeriesCollection
+            {
+                new RowSeries
+                {
+                    Values = _values,
+                    DataLabels = true
+                }
+            };
+            Formatter = value => new DateTime((long) value).ToString("dd MMM");
+
+            var labels = new List<string>();
+            for (var i = 0; i < 12; i++)
+                labels.Add("Task " + i);
+            Labels = labels.ToArray();
+
+            ResetZoomOnClick(null, null);
+
+            DataContext = this;
+        }
+
+        public SeriesCollection Series { get; set; }
+        public Func<double, string> Formatter { get; set; }
+        public string[] Labels { get; set; }
+
+        public double From
+        {
+            get { return _from; }
+            set
+            {
+                _from = value;
+                OnPropertyChanged("From");
+            }
+        }
+
+        public double To
+        {
+            get { return _to; }
+            set
+            {
+                _to = value;
+                OnPropertyChanged("To");
+            }
+        }
+
+        private void ResetZoomOnClick(object sender, RoutedEventArgs e)
+        {
+            From = _values.First().StartPoint;
+            To = _values.Last().EndPoint;
+        }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void OnPropertyChanged(string propertyName = null)
+        {
+            var handler = PropertyChanged;
+            if (handler != null) handler(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}