优化LineChart的密集数据的曲线效果

Scripts/UI/Internal/Animation.cs

@@ -52,7 +52,7 @@ namespace XCharts
         public int threshold { get { return m_Threshold; } set { m_Threshold = value; } }
         /// <summary>
         /// The milliseconds delay before updating the first animation.
-        /// 动画延时。
+        /// 动画延时（毫秒）。
         /// </summary>
         /// <value></value>
         public int delay { get { return m_Delay; } set { m_Delay = value; if (m_Delay < 0) m_Delay = 0; } }

Scripts/UI/Internal/CoordinateChart.cs

@@ -679,7 +679,6 @@ namespace XCharts
                 m_Series.GetYMinMaxValue(m_DataZoom, axisIndex, out tempMinValue, out tempMaxValue);
             }
             axis.AdjustMinMaxValue(ref tempMinValue, ref tempMaxValue);
-
             if (tempMinValue != axis.minValue || tempMaxValue != axis.maxValue)
             {
                 axis.minValue = tempMinValue;