回答編集履歴
1
補足
test
CHANGED
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@@ -2,7 +2,7 @@
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2
2
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3
3
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4
4
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5
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-
```
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5
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+
```ts
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6
6
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7
7
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ngOnChanges(changes: SimpleChanges): void {
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8
8
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@@ -39,3 +39,45 @@
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39
39
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}
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40
40
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41
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```
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42
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+
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43
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+
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44
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+
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45
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または変更検知処理を直接呼び出しても良いかもしれません。
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46
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+
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47
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+
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48
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49
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+
```ts
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50
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+
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51
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52
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53
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// 追加
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54
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55
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constructor(private cd: ChangeDetectorRef) {}
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56
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57
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58
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59
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ngOnChanges(changes: SimpleChanges): void {
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60
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61
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if (changes['dataSet'].currentValue) {
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62
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63
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let val = changes['dataSet'].currentValue;
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64
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65
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// データ更新 ここの処理が重たいからか？
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66
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67
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for (let i = 0; i < val.hourly.length; i++) {
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68
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69
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this.indexs[i] = (new Date(val.hourly[i].dt * 1000).getHours().toString());
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70
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71
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this.datas[i] = +(val.hourly[i].temp - 273.15).toFixed(2);
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72
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73
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}
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74
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75
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}
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76
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77
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// 変更検知を行うために追加
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78
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79
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this.cd.detectChanges()
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80
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+
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81
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}
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82
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+
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83
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```
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