From 3e423fd7aed57b4a19b7aefb85cd0c99de77b841 Mon Sep 17 00:00:00 2001
From: Zhang Yijiang <mediumdeviation@gmail.com>
Date: Tue, 4 Jul 2017 09:58:52 +0800
Subject: [PATCH] Fix beforeDestory when renderChart was not called

---
 src/BaseCharts/Bar.js           | 4 +++-
 src/BaseCharts/Bubble.js        | 4 +++-
 src/BaseCharts/Doughnut.js      | 4 +++-
 src/BaseCharts/HorizontalBar.js | 4 +++-
 src/BaseCharts/Line.js          | 4 +++-
 src/BaseCharts/Pie.js           | 4 +++-
 src/BaseCharts/PolarArea.js     | 4 +++-
 src/BaseCharts/Radar.js         | 4 +++-
 src/BaseCharts/Scatter.js       | 4 +++-
 9 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/src/BaseCharts/Bar.js b/src/BaseCharts/Bar.js
index 7ccab317..db91474e 100644
--- a/src/BaseCharts/Bar.js
+++ b/src/BaseCharts/Bar.js
@@ -79,6 +79,8 @@ export default Vue.extend({
     }
   },
   beforeDestroy () {
-    this._chart.destroy()
+    if (this._chart) {
+      this._chart.destroy()
+    }
   }
 })
diff --git a/src/BaseCharts/Bubble.js b/src/BaseCharts/Bubble.js
index d7f096d6..50279ba7 100644
--- a/src/BaseCharts/Bubble.js
+++ b/src/BaseCharts/Bubble.js
@@ -80,6 +80,8 @@ export default Vue.extend({
     }
   },
   beforeDestroy () {
-    this._chart.destroy()
+    if (this._chart) {
+      this._chart.destroy()
+    }
   }
 })
diff --git a/src/BaseCharts/Doughnut.js b/src/BaseCharts/Doughnut.js
index 0dd3fd04..0df50c9d 100644
--- a/src/BaseCharts/Doughnut.js
+++ b/src/BaseCharts/Doughnut.js
@@ -63,6 +63,8 @@ export default Vue.extend({
     }
   },
   beforeDestroy () {
-    this._chart.destroy()
+    if (this._chart) {
+      this._chart.destroy()
+    }
   }
 })
diff --git a/src/BaseCharts/HorizontalBar.js b/src/BaseCharts/HorizontalBar.js
index 9a860e50..422437bc 100644
--- a/src/BaseCharts/HorizontalBar.js
+++ b/src/BaseCharts/HorizontalBar.js
@@ -79,6 +79,8 @@ export default Vue.extend({
     }
   },
   beforeDestroy () {
-    this._chart.destroy()
+    if (this._chart) {
+      this._chart.destroy()
+    }
   }
 })
diff --git a/src/BaseCharts/Line.js b/src/BaseCharts/Line.js
index fd922b3f..cc54fb39 100644
--- a/src/BaseCharts/Line.js
+++ b/src/BaseCharts/Line.js
@@ -78,6 +78,8 @@ export default Vue.extend({
     }
   },
   beforeDestroy () {
-    this._chart.destroy()
+    if (this._chart) {
+      this._chart.destroy()
+    }
   }
 })
diff --git a/src/BaseCharts/Pie.js b/src/BaseCharts/Pie.js
index ad07eed0..2d6b2b33 100644
--- a/src/BaseCharts/Pie.js
+++ b/src/BaseCharts/Pie.js
@@ -63,6 +63,8 @@ export default Vue.extend({
     }
   },
   beforeDestroy () {
-    this._chart.destroy()
+    if (this._chart) {
+      this._chart.destroy()
+    }
   }
 })
diff --git a/src/BaseCharts/PolarArea.js b/src/BaseCharts/PolarArea.js
index 11b580a8..cac465dc 100644
--- a/src/BaseCharts/PolarArea.js
+++ b/src/BaseCharts/PolarArea.js
@@ -63,6 +63,8 @@ export default Vue.extend({
     }
   },
   beforeDestroy () {
-    this._chart.destroy()
+    if (this._chart) {
+      this._chart.destroy()
+    }
   }
 })
diff --git a/src/BaseCharts/Radar.js b/src/BaseCharts/Radar.js
index 2e6fa39f..eaddf7d6 100644
--- a/src/BaseCharts/Radar.js
+++ b/src/BaseCharts/Radar.js
@@ -63,6 +63,8 @@ export default Vue.extend({
     }
   },
   beforeDestroy () {
-    this._chart.destroy()
+    if (this._chart) {
+      this._chart.destroy()
+    }
   }
 })
diff --git a/src/BaseCharts/Scatter.js b/src/BaseCharts/Scatter.js
index ef6d0d38..d003d034 100644
--- a/src/BaseCharts/Scatter.js
+++ b/src/BaseCharts/Scatter.js
@@ -64,6 +64,8 @@ export default Vue.extend({
     }
   },
   beforeDestroy () {
-    this._chart.destroy()
+    if (this._chart) {
+      this._chart.destroy()
+    }
   }
 })