質問編集履歴
1
変更点追加
title
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File without changes
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body
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@@ -18,4 +18,6 @@
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18
18
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↓
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AttributeError: 'Line2D' object has no property 'backgroundcolor'
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21
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-
```
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21
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```
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[参考文献](https://www.youtube.com/watch?v=0-fZ47QudYo&t=1s)
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23
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問題点は１３：２５分ごろになります。
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