添加项目文件。

Live-Charts-master/Core40/Definitions/Charts/IDateAxisView.cs

@@ -0,0 +1,21 @@
+using System;
+using LiveCharts.Helpers;
+
+namespace LiveCharts.Definitions.Charts
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public interface IDateAxisView : IWindowAxisView
+    {
+        /// <summary>
+        /// The datetime used for the first point to calculate relative date values
+        /// </summary>
+        DateTime InitialDateTime { get; set; }
+
+        /// <summary>
+        /// Gets or sets the period used by the series in this axis
+        /// </summary>
+        PeriodUnits Period { get; set; }
+    }
+}