【平台使用】迁移特征到3.0版的改动是否正确？
由bq2rpmxe创建，最终由small_q 被浏览 31 用户
请大神帮忙看看迁移特征是否对
因为要将原代码迁移到3.0平台，但对平台本来就不熟悉，整理了特征的迁移部分，请大神帮忙看看是否改对了，谢谢
| ai studio1.0平台原特征 | ai studio3.0新特征 |
|---|---|
| rank_return_0 | c_pct_rank(daily_return) |
| rank_return_1 | c_pct_rank(m_lag(daily_return, 1)) |
| group_rank(industry_sw_level2_0,return_1) | group_rank(sw2021_level2, m_lag(close, 1) /m_lag(close, 2)) |
| where(close_0>open_0,1,0) | where(close>open,1,0) |
| rank((ts_max(close_0,30)-close_0)/(close_0-ts_min(close_0,30)+0.0001)) | rank((ts_max(close,30)-close)/(close-ts_min(close,30)+0.0001)) |
| (close_0-mean(close_0,5))/close_0 | (close-mean(close,5))/close |
| volume_0/ts_max(volume_0,60) | volume/ts_max(volume,60) |
| rank_avg_turn_3 | c_pct_rank(m_avg(turn*100,4)) |
| ta_bbands_lowerband_14_0 | m_ta_bbands_l(close, timeperiod=14, nbdevup=2.0, nbdevdn=2.0, matype=0) |
| ta_macd_macd_12_26_9_0 | m_ta_macd_dif(cn_stock_bar1d.close, fastperiod:=12, slowperiod:=26, signalperiod:=9) |
| ta_stoch_slowd_5_3_0_3_0_0 | m_ta_kdj_d(cn_stock_bar1d.high, cn_stock_bar1d.low, cn_stock_bar1d.close, fastk_period:=5, slowk_period:=3, slowd_period:=3) |
| isZhangtToday=where(price_limit_status_0==3,1,0) | isZhangtToday=where(line_price_limit==1,1,0) |
| ts_argmax(isZhangtToday,30) | ts_argmax(isZhangtToday,30) |
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