質問編集履歴
1
情報の追加
test
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test
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@@ -113,3 +113,95 @@
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113
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```
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の部分には３つずつ古いもの順にデータが入るようにしたいです。どのようにコードを書けば期待通りのプログラムが作れますか？
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現在コードは
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```ここに言語を入力
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@login_required
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def past_result(request):
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return render(request, 'past_result.html', {'chart': _view_plot(request)})
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def _view_plot(request):
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results = TestAndUser.objects.filter(user=request.user).order_by('-date')
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print(results)
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dates = [r.consultation_date for r in reversed(tcresults)]
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heights = [r.tc for r in reversed(tcresults)]
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scores = [i + 1 for i in range(len(heights))]
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if len(scores) > 5:
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dates = dates[:5]
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heights = heights[:5]
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scores = scores[:5]
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image_data =[]
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for i in range(len(scores)):
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if scores[i] != None :
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image_data.append(scores[i])
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image_data.append(dates[i])
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image_data.append(heights[i])
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image_scores =[]
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image_dates = []
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image_heights = []
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for j in range(0,len(image_data),3):
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image_scores.append(image_data[j])
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image_dates.append(image_data[j+1])
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image_heights.append(image_data[j+2])
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plt.plot(image_scores, image_heights)
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plt.xticks(image_scores, image_dates)
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plt.fill_between(x=np.arange(1, 5, 0.01), y1=60, y2=100, facecolor='yellow', alpha=0.2)
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jpg_image_buffer = cStringIO.StringIO()
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plt.savefig(jpg_image_buffer)
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array = base64.b64encode(jpg_image_buffer.getvalue())
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jpg_image_buffer.close()
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return array
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```
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と書きました。
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print(results)ではdateの新しいもの順に<QuerySet [<TestAndUser: xxx 59>, <TestAndUser: xxx 58>, <TestAndUser: xxx 54>, <TestAndUser: xxx 52>, <TestAndUser: xxx 50>, <TestAndUser: kadena xxx>]> と表示されました。
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