[echarts] 01/01: fix(graph): no symbol when offset is not defined

[ov...@apache.org]

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ovilia pushed a commit to branch fix-symbol
in repository https://gitbox.apache.org/repos/asf/echarts.git

commit cd523cd86b8fc7c6de1a5994ca029f4e3aa267dc
Author: Ovilia <zw...@gmail.com>
AuthorDate: Tue Apr 6 17:04:04 2021 +0800

    fix(graph): no symbol when offset is not defined
    
    This may be a bug raised from #14375
---
 src/chart/helper/Line.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/chart/helper/Line.ts b/src/chart/helper/Line.ts
index 1f0a184..b2edb27 100644
--- a/src/chart/helper/Line.ts
+++ b/src/chart/helper/Line.ts
@@ -70,7 +70,7 @@ function createSymbol(name: 'fromSymbol' | 'toSymbol', lineData: LineList, idx:
 
     const symbolSize = lineData.getItemVisual(idx, name + 'Size' as 'fromSymbolSize' | 'toSymbolSize');
     const symbolRotate = lineData.getItemVisual(idx, name + 'Rotate' as 'fromSymbolRotate' | 'toSymbolRotate');
-    const symbolOffset = lineData.getItemVisual(idx, name + 'Offset' as 'fromSymbolOffset' | 'toSymbolOffset');
+    const symbolOffset = lineData.getItemVisual(idx, name + 'Offset' as 'fromSymbolOffset' | 'toSymbolOffset') || 0;
     const symbolKeepAspect = lineData.getItemVisual(idx,
         name + 'KeepAspect' as 'fromSymbolKeepAspect' | 'toSymbolKeepAspect');
 

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