回答編集履歴
2
サンプルソース修正
answer
CHANGED
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@@ -17,7 +17,21 @@
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17
17
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サンプルソース
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19
19
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```JavaScript
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20
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+
var mParts_copy = {
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21
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"type":"path",
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22
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"attr":{
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23
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"d":"M172,422l-1,0l-5,0l-3,0l-10,0l-7,0l-6,0l-8,0l-5,-4l-11,-6l-6,-4l-5,-10l-3,-5l-1,-16l0,-11l0,-23l0,-12l1,-3l3,-3l5,0l5,0l16,-1l14,0l20,0l17,0l21,0l13,6l10,6l7,8l8,9l4,8l3,7l0,5l0,5l0,2l0,3l-2,0l-5,2z",
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24
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"id":"id154",
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25
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"partstype":"Closed",
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26
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"stroke":"#000000",
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27
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"fill":"rgba(0,0,0,0.3)",
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28
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"style":"stroke-width: 2px; stroke-linecap: round; stroke-linejoin: round;"
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}
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};
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var positions = mParts_copy.attr.d.split('l');
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33
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positions[0] = 'M' + Point_x + ',' + Point_y;
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mParts_copy.attr.d = positions.join('l');
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23
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-
```
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35
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```
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36
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37
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これで普通に mParts_copy（の中の attr.d） が更新されてますが……
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1
サンプルソースを追加
answer
CHANGED
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@@ -13,4 +13,11 @@
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13
13
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14
14
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参考：MDN JavaScript
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15
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[String.split](https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/String/split)
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[Array.join](https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/Array/join)
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16
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[Array.join](https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/Array/join)
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17
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18
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サンプルソース
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19
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```JavaScript
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20
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var positions = mParts_copy.attr.d.split('l');
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21
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positions[0] = 'M' + Point_x + ',' + Point_y;
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22
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mParts_copy.attr.d = positions.join('l');
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23
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```
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