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@ -550,16 +550,13 @@ def brent_export_pdf(num_indicators=475,num_models=21, num_dayindicator=202,inpu
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### 预测结果
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content.append(Graphs.draw_little_title('一、预测结果:'))
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# 添加历史走势及预测价格的走势图片
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# 添加图片
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# 找出后缀是历史价格-预测值.png的图片
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# import glob
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# imgs = glob.glob(os.path.join(dataset,'*历史价格-预测值.png'))
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# for img in imgs:
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# content.append(Graphs.draw_img(img))
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content.append(Graphs.draw_img(os.path.join(dataset,'历史价格-预测值.png')))
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content.append(Graphs.draw_text('图示说明:'))
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content.append(Graphs.draw_text('1. 确定波动率置信区间:统计近60个交易日的真实价格波动率,找出在 10% ,90% 的分位值作为波动率置信区间;'))
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content.append(Graphs.draw_text('2. 确定通道上界:在所有模型的预测结果中 <= 前一天真实价格 乘以 90%置信'))
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content.append(Graphs.draw_text('3. 确定通道下界:在所有模型的预测结果中 >= 前一天真实价格 乘以 10%置信'))
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content.append(Graphs.draw_text('4. 预测结果没有真实值作为参考依据,通道上界取近20个交易日内预测在上界值的模型对应的预测值,通道下界同理;'))
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content.append(Graphs.draw_text('5. 预测结果选用近20个交易日内,最多接近真实值的模型的预测值对应的预测结果;'))
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content.append(Graphs.draw_text('6. 预测结果在通道外的,代表最接近真实值的预测结果不在置信波动范围内。'))
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# 取df中y列为空的行
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import pandas as pd
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