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0.5.6 update
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zengbin93 committed Sep 28, 2020
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1. 纵向分析因子在某个标的上的历史表现;
2. 横向分析因子在某个时点的全市场表现。

### 评价方法

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评价方法:1)N周期区间百分位;2)N周期绝对收益

#### 评价方法一:N周期区间百分位
>假设选股策略确认选股时间为 T,股价为 P,T+N 区间内的K线最高价为 MAX_P,最低价为 MIN_P,则 N周期区间百分位 = (P - MIN_P) / (MAX_P - MIN_P) * 100
#### 评价方法二:N周期绝对收益
>假设选股策略确认选股时间为 T,股价为 P,第T+N 根K线收盘价为 C,则 N周期绝对收益 = (C - P) / P * 100
### 因子输入标准


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