Merge pull request #189 from AmosChenYQ/amoschenyq-update-pointer-docs

update pointer's docs
diff --git a/en/option/series/gauge.md b/en/option/series/gauge.md
index 1cf0d24..fd179e4 100644
--- a/en/option/series/gauge.md
+++ b/en/option/series/gauge.md
@@ -295,6 +295,16 @@
 
 Whether to show the pointer.
 
+### showAbove(boolean) = true
+
+{{ use: partial-version(
+    version = "5.2.0"
+) }}
+
+<ExampleUIControlBoolean default="true" />
+
+Whether to show the pointer above detail and title.
+
 ### icon(string) = null
 
 {{ use: partial-version(
diff --git a/zh/option/series/gauge.md b/zh/option/series/gauge.md
index 5ede002..42f90f4 100644
--- a/zh/option/series/gauge.md
+++ b/zh/option/series/gauge.md
@@ -308,6 +308,16 @@
 
 是否显示指针。
 
+### showAbove(boolean) = true
+
+{{ use: partial-version(
+    version = "5.2.0"
+) }}
+
+<ExampleUIControlBoolean default="true" />
+
+指针是否显示在标题和仪表盘详情上方。
+
 ### icon(string) = null
 
 {{ use: partial-version(