回答編集履歴
1
書式の改善
test
CHANGED
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@@ -26,21 +26,21 @@
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26
26
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27
27
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ctx\.beginPath\(\);
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28
28
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29
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var r = Math\.floor\(Math\.random\(\) \* 256\);
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29
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+
var r = Math\.floor\(Math\.random\(\) \* \(256\)\);
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30
30
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31
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var g = Math\.floor\(Math\.random\(\) \* 256\);
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31
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var g = Math\.floor\(Math\.random\(\) \* \(256\)\);
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32
32
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33
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var b = Math\.floor\(Math\.random\(\) \* 256\);
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33
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var b = Math\.floor\(Math\.random\(\) \* \(256\)\);
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35
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var y = Math\.floor\(Math\.random\(\) \* 550\);
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35
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var y = Math\.floor\(Math\.random\(\) \* \(550\)\);
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36
36
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37
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var x = Math\.floor\(Math\.random\(\) \* 750\);
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37
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var x = Math\.floor\(Math\.random\(\) \* \(750\)\);
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38
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39
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var pi = Math\.floor\(Math\.random\(\) \* 50\);
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39
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var pi = Math\.floor\(Math\.random\(\) \* \(50\)\);
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40
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41
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ctx\.fillStyle = 'rgb\(' \+ r \+ ',' \+ g \+ ',' \+ b \+ '\)';
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43
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ctx\.arc\(x,
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43
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ctx\.arc\(x,y,pi,0,360/180\*Math\.PI\);
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44
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ctx\.fill\(\);
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