[incubator-echarts] branch label-enhancement updated: fix(labelLine): only set smooth when it's changed.

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shenyi pushed a commit to branch label-enhancement
in repository https://gitbox.apache.org/repos/asf/incubator-echarts.git


The following commit(s) were added to refs/heads/label-enhancement by this push:
     new 306779e  fix(labelLine): only set smooth when it's changed.
306779e is described below

commit 306779e26c3793147d75c95384067adea7565916
Author: pissang <bm...@gmail.com>
AuthorDate: Mon Jun 22 15:18:35 2020 +0800

    fix(labelLine): only set smooth when it's changed.
---
 src/label/labelGuideHelper.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/label/labelGuideHelper.ts b/src/label/labelGuideHelper.ts
index 0d872e0..bc14b44 100644
--- a/src/label/labelGuideHelper.ts
+++ b/src/label/labelGuideHelper.ts
@@ -474,7 +474,9 @@ function setLabelLineState(
         smooth = 0.3;
     }
     stateObj.shape = stateObj.shape || {};
-    (stateObj.shape as Polyline['shape']).smooth = smooth as number;
+    if (smooth > 0) {
+        (stateObj.shape as Polyline['shape']).smooth = smooth as number;
+    }
 
     const styleObj = stateModel.getModel('lineStyle').getLineStyle();
     isNormal ? labelLine.useStyle(styleObj) : stateObj.style = styleObj;


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