回答編集履歴
3
ちょうせい
answer
CHANGED
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@@ -9,12 +9,12 @@
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9
9
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["130","160"],
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10
10
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["80" ,"160"],
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11
11
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["30" ,"160"],
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12
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+
["160","130"],
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13
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+
["160", "80"],
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14
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+
["160", "30"],
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12
15
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["190","160"],
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13
16
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["240","160"],
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14
17
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["290","160"],
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15
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-
["160","130"],
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16
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-
["160", "80"],
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17
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-
["160", "30"],
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18
18
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["160","190"],
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19
19
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["160","240"],
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20
20
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["160","290"],
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2
chousei
answer
CHANGED
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@@ -6,18 +6,18 @@
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6
6
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<script>
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7
7
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window.addEventListener('DOMContentLoaded', function(e){
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8
8
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var list=[
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9
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-
["130","
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9
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+
["130","160"],
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10
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-
["80" ,"
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10
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+
["80" ,"160"],
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11
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-
["30" ,"
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11
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+
["30" ,"160"],
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12
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+
["190","160"],
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12
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-
["
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13
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+
["240","160"],
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13
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-
["
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14
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+
["290","160"],
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14
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-
["330","180"],
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15
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-
["
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15
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+
["160","130"],
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16
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-
["
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16
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+
["160", "80"],
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17
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-
["
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17
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+
["160", "30"],
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18
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+
["160","190"],
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18
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-
["
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19
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+
["160","240"],
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19
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-
["
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20
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+
["160","290"],
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20
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-
["180","330"],
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21
21
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];
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22
22
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var count=0;
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23
23
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var timerId=setInterval(()=>{
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@@ -30,10 +30,26 @@
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30
30
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},500);
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31
31
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});
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32
32
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</script>
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33
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+
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33
34
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<svg width="360" height="360" id="svg">
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34
35
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<marker id="arrow" viewBox="-5 -5 10 10" orient="auto">
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35
36
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<polygon points="-5,-5 5,0 -5,5" fill="skyblue" stroke="none" />
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36
37
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</marker>
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37
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-
<line id="line" x1="
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38
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+
<line id="line" x1="160" y1="160" x2="130" y2="160" stroke="skyblue" stroke-width="15" marker-end="url(#arrow)" />
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39
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+
<circle cx="10" cy="160" r="3" fill="black" />
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40
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+
<circle cx="60" cy="160" r="3" fill="black" />
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41
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+
<circle cx="110" cy="160" r="3" fill="black" />
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42
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+
<circle cx="160" cy="160" r="3" fill="black" />
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43
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+
<circle cx="210" cy="160" r="3" fill="black" />
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44
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+
<circle cx="260" cy="160" r="3" fill="black" />
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45
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+
<circle cx="310" cy="160" r="3" fill="black" />
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46
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+
<circle cx="160" cy="10" r="3" fill="black" />
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47
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+
<circle cx="160" cy="60" r="3" fill="black" />
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48
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+
<circle cx="160" cy="110" r="3" fill="black" />
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49
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+
<circle cx="160" cy="210" r="3" fill="black" />
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50
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+
<circle cx="160" cy="260" r="3" fill="black" />
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51
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+
<circle cx="160" cy="310" r="3" fill="black" />
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38
52
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</svg>
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53
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+
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54
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+
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39
55
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```
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1
sample
answer
CHANGED
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@@ -1,1 +1,39 @@
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1
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-
canvasやsvgで実現可能です
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1
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+
canvasやsvgで実現可能です
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2
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+
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3
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+
# sample
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4
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+
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5
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+
```javascript
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6
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+
<script>
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7
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+
window.addEventListener('DOMContentLoaded', function(e){
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8
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+
var list=[
|
|
9
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+
["130","180"],
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10
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+
["80" ,"180"],
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11
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+
["30" ,"180"],
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12
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+
["230","180"],
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13
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+
["280","180"],
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14
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+
["330","180"],
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15
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+
["180","130"],
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16
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+
["180", "80"],
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17
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+
["180", "30"],
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18
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+
["180","230"],
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19
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+
["180","280"],
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20
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+
["180","330"],
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21
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+
];
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22
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+
var count=0;
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23
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+
var timerId=setInterval(()=>{
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24
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+
var l=document.querySelector('#line');
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25
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+
l.setAttribute("x2",list[count][0]);
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26
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+
l.setAttribute("y2",list[count][1]);
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27
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+
count++;
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28
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+
if(count>=list.length) count=0;
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29
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+
console.log(count);
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30
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+
},500);
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31
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+
});
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32
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+
</script>
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33
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+
<svg width="360" height="360" id="svg">
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34
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+
<marker id="arrow" viewBox="-5 -5 10 10" orient="auto">
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35
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+
<polygon points="-5,-5 5,0 -5,5" fill="skyblue" stroke="none" />
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36
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+
</marker>
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37
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+
<line id="line" x1="180" y1="180" x2="130" y2="180" stroke="skyblue" stroke-width="20" marker-end="url(#arrow)" />
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38
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+
</svg>
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39
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+
```
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