回答編集履歴
3
ちょうせい
test
CHANGED
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@@ -20,17 +20,17 @@
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20
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["30" ,"160"],
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["160","130"],
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["160", "80"],
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["160", "30"],
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["190","160"],
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["240","160"],
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["290","160"],
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28
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-
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-
["160","130"],
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-
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-
["160", "80"],
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-
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-
["160", "30"],
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["160","190"],
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2
chousei
test
CHANGED
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@@ -14,29 +14,29 @@
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var list=[
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["130","1
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["130","160"],
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["80" ,"1
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["80" ,"160"],
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20
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["30" ,"1
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["30" ,"160"],
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-
["
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23
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["190","160"],
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24
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25
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-
["2
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["240","160"],
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-
["
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["290","160"],
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-
["1
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["160","130"],
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-
["1
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["160", "80"],
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-
["1
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["160", "30"],
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-
["1
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["160","190"],
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-
["1
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+
["160","240"],
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-
["1
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["160","290"],
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];
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@@ -62,6 +62,8 @@
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</script>
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<svg width="360" height="360" id="svg">
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<marker id="arrow" viewBox="-5 -5 10 10" orient="auto">
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@@ -70,8 +72,38 @@
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</marker>
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-
<line id="line" x1="1
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75
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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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<circle cx="10" cy="160" r="3" fill="black" />
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<circle cx="60" cy="160" r="3" fill="black" />
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<circle cx="110" cy="160" r="3" fill="black" />
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<circle cx="160" cy="160" r="3" fill="black" />
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<circle cx="210" cy="160" r="3" fill="black" />
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<circle cx="260" cy="160" r="3" fill="black" />
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<circle cx="310" cy="160" r="3" fill="black" />
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<circle cx="160" cy="10" r="3" fill="black" />
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<circle cx="160" cy="60" r="3" fill="black" />
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<circle cx="160" cy="110" r="3" fill="black" />
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<circle cx="160" cy="210" r="3" fill="black" />
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<circle cx="160" cy="260" r="3" fill="black" />
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<circle cx="160" cy="310" r="3" fill="black" />
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</svg>
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77
109
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```
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1
sample
test
CHANGED
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@@ -1 +1,77 @@
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1
1
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canvasやsvgで実現可能です
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3
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4
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5
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# sample
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6
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7
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8
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9
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```javascript
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10
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11
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<script>
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12
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window.addEventListener('DOMContentLoaded', function(e){
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var list=[
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["130","180"],
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["80" ,"180"],
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20
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["30" ,"180"],
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22
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["230","180"],
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["280","180"],
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["330","180"],
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["180","130"],
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30
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["180", "80"],
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32
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33
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["180", "30"],
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34
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35
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["180","230"],
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["180","280"],
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38
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39
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["180","330"],
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40
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];
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var count=0;
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var timerId=setInterval(()=>{
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var l=document.querySelector('#line');
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l.setAttribute("x2",list[count][0]);
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l.setAttribute("y2",list[count][1]);
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count++;
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if(count>=list.length) count=0;
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console.log(count);
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58
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},500);
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});
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</script>
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64
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<svg width="360" height="360" id="svg">
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66
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<marker id="arrow" viewBox="-5 -5 10 10" orient="auto">
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<polygon points="-5,-5 5,0 -5,5" fill="skyblue" stroke="none" />
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70
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</marker>
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72
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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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74
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75
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</svg>
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76
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77
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```
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