Improved Candlestickchart support for inverse (#152)

Assets/XCharts/CHANGELOG-EN.md

@@ -35,6 +35,7 @@
 
 ## master
 
+* (2021.06.05) Improved Candlestickchart support for inverse (#152)
 * (2021.06.04) Optimized auto-refresh of custom `Theme` (#148)
 * (2021.06.04) Fixed `Gauge` having an abnormal pointer position when the minimum value is negative
 

Assets/XCharts/CHANGELOG.md

@@ -35,6 +35,7 @@
 
 ## master
 
+* (2021.06.05) 完善`CandlestickChart`对`inverse`的支持 (#152)
 * (2021.06.04) 优化自定义主题`Theme`的自动刷新 (#148)
 * (2021.06.04) 修复`Gauge`在最小值为负数时指针指示位置异常的问题
 

Assets/XCharts/Runtime/Component/Sub/SerieData.cs

@@ -123,40 +123,7 @@ namespace XCharts
         /// 是否可以显示Label
         /// </summary>
         public bool canShowLabel { get { return m_CanShowLabel; } set { m_CanShowLabel = value; } }
-        /// <summary>
+
-        /// the maxinum value.
-        /// 最大值。
-        /// </summary>
-        public float max
-        {
-            get
-            {
-                if (m_Data.Count == 0) return 0;
-                float temp = float.MinValue;
-                for (int i = 0; i < m_Data.Count; i++)
-                {
-                    if (m_Data[i] > temp) temp = m_Data[i];
-                }
-                return temp;
-            }
-        }
-        /// <summary>
-        /// the mininum value.
-        /// 最小值。
-        /// </summary>
-        public float min
-        {
-            get
-            {
-                if (m_Data.Count == 0) return 0;
-                float temp = float.MaxValue;
-                for (int i = 0; i < m_Data.Count; i++)
-                {
-                    if (m_Data[i] < temp) temp = m_Data[i];
-                }
-                return temp;
-            }
-        }
         /// <summary>
         /// 饼图数据项的开始角度（运行时自动计算）
         /// </summary>
@@ -328,6 +295,38 @@ namespace XCharts
             }
         }
 
+        /// <summary>
+        /// the maxinum value.
+        /// 最大值。
+        /// </summary>
+        public float GetMaxData(bool inverse = false)
+        {
+            if (m_Data.Count == 0) return 0;
+            float temp = float.MinValue;
+            for (int i = 0; i < m_Data.Count; i++)
+            {
+                var value = GetData(i, inverse);
+                if (value > temp) temp = value;
+            }
+            return temp;
+        }
+        
+        /// <summary>
+        /// the mininum value.
+        /// 最小值。
+        /// </summary>
+        public float GetMinData(bool inverse = false)
+        {
+            if (m_Data.Count == 0) return 0;
+            float temp = float.MaxValue;
+            for (int i = 0; i < m_Data.Count; i++)
+            {
+                var value = GetData(i, inverse);
+                if (value < temp) temp = value;
+            }
+            return temp;
+        }
+
         public bool UpdateData(int dimension, float value, bool updateAnimation, float animationDuration = 500f)
         {
             if (dimension >= 0 && dimension < data.Count)

Assets/XCharts/Runtime/Helper/SeriesHelper.cs

@@ -457,8 +457,8 @@ namespace XCharts
                             {
                                 if (serie.type == SerieType.Candlestick)
                                 {
-                                    var dataMin = data.min;
+                                    var dataMin = data.GetMinData(inverse);
-                                    var dataMax = data.max;
+                                    var dataMax = data.GetMaxData(inverse);
                                     if (dataMax > max) max = dataMax;
                                     if (dataMin < min) min = dataMin;
                                 }
@@ -502,7 +502,7 @@ namespace XCharts
                                 var currData = 0f;
                                 if (serie.type == SerieType.Candlestick)
                                 {
-                                    currData = showData[j].max;
+                                    currData = showData[j].GetMaxData(false);
                                 }
                                 else
                                 {

Assets/XCharts/Runtime/Internal/CoordinateChart_DrawCandlestick.cs

@@ -50,7 +50,7 @@ namespace XCharts
                 var close = serieData.GetCurrData(1, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue);
                 var lowest = serieData.GetCurrData(2, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue);
                 var heighest = serieData.GetCurrData(3, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue);
-                var isRise = close > open;
+                var isRise = yAxis.inverse ? close < open : close > open;
                 var borderWidth = open == 0 ? 0f
                     : (itemStyle.runtimeBorderWidth == 0 ? m_Theme.serie.candlestickBorderWidth
                     : itemStyle.runtimeBorderWidth);