QUANTAXIS
  • 捐赠感谢
  • QUANTAXIS PR 😇
  • QUANTAXIS 2.0.0
  • STU
    • STU 课程01
  • STU
    • STU 课程02
  • STU
    • STU 课程03
  • STU
    • BACKTEST 关于回测
  • STU
    • P6_Thought
  • STU
    • P4_Analysis
  • STU
    • P5_REALTIME
  • STU
    • views01
  • 配置/脚本区
    • WINDOWS数据自动更新
  • Docker一键部署
    • k8s_deploy_qaservice
      • README
    • kite
      • qa-base_rust2
        • qa-base_rust2
      • qa-community-rust2
        • qa-community-rust2
      • qa-jupyter_rust2
        • qa-jupyter_rust2
      • qa-web-rust2
        • qa-web-rust2
  • QAPRO-RS QUANTAXIS & Rust
    • src
      • qamarket
        • hexos new
  • QUANTAXIS
    • QA_DataStruct
  • QUANTAXIS
    • QUANTAXIS_ENGINE
  • QUANTAXIS
    • 关于 QAFactor
  • QUANTAXIS
    • QIFI
      • QIFI
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  1. QUANTAXIS

QA_DataStruct

DataStruct具有的功能:

  • 数据容器

  • 数据变换 [分拆/合并/倒序] split/merge/reverse

  • 数据透视 pivot

  • 数据筛选 select_time/select_time_with_gap/select_code/get_bar

  • 数据复权 to_qfq/to_hfq

  • 数据显示 show

  • 格式变换 to_json/to_pandas/to_list/to_numpy

  • 数据库式查询 query

  • 画图 plot

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Last updated 3 years ago

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