datasets

package
v0.1.5 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 8, 2023 License: Apache-2.0 Imports: 11 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func BasicKLine added in v0.1.5 

func BasicKLine(securityCode string) pandas.DataFrame

BasicKLine 基础日K线

func IntegrateQuarterlyReports added in v0.1.5 

func IntegrateQuarterlyReports(barIndex *int, date string) map[string]dfcf.QuarterlyReport

IntegrateQuarterlyReports 更新季报数据

func KLineToWeekly added in v0.1.5 

func KLineToWeekly(kline pandas.DataFrame) pandas.DataFrame

KLineToWeekly 日线转周线 

deprecated: 不推荐使用

func MonthlyKLine added in v0.1.5 

func MonthlyKLine(securityCode string, cacheKLine ...[]base.KLine) (df pandas.DataFrame)

MonthlyKLine 月K线

func WeeklyKLine added in v0.1.5 

func WeeklyKLine(securityCode string, cacheKLine ...[]base.KLine) (df pandas.DataFrame)

WeeklyKLine 周线

Types

type DataCache 

type DataCache struct {
	Date string // 日期
	Code string // 证券代码
	// contains filtered or unexported fields
}

DataCache 基础的数据缓存

type DataKLine 

type DataKLine struct {
	DataCache
}

func (*DataKLine) Clone 

func (k *DataKLine) Clone(date, code string) DataSet

func (*DataKLine) Filename 

func (k *DataKLine) Filename(date, code string) string

func (*DataKLine) Increase 

func (k *DataKLine) Increase(snapshot quotes.Snapshot)

func (*DataKLine) Init added in v0.1.5 

func (k *DataKLine) Init(barIndex *int, date string) error

func (*DataKLine) Key 

func (k *DataKLine) Key() string

func (*DataKLine) Kind 

func (k *DataKLine) Kind() DataKind

func (*DataKLine) Name 

func (k *DataKLine) Name() string

func (*DataKLine) Repair 

func (k *DataKLine) Repair(cacheDate, featureDate string)

func (*DataKLine) Update 

func (k *DataKLine) Update(cacheDate, featureDate string)

type DataKind 

type DataKind = uint64
const (
	BaseKLine            DataKind = 1 << iota // 基础数据-基础K线
	BaseTransaction                           // 基础数据-历史成交
	BaseMinutes                               // 基础数据-分时数据
	BaseXdxr                                  // 基础数据-除权除息
	BaseQuarterlyReports                      // 基础数据-季报
	BaseSafeScore                             // 基础数据-安全分
	BaseAggregationData  DataKind = 1 << 63
	BaseTest             DataKind = 0x8000000000000000
)

type DataQuarterlyReport added in v0.1.5 

type DataQuarterlyReport struct {
	DataCache
	// contains filtered or unexported fields
}

DataQuarterlyReport 季报

func (*DataQuarterlyReport) Clone added in v0.1.5 

func (r *DataQuarterlyReport) Clone(date string, code string) DataSet

func (*DataQuarterlyReport) Filename added in v0.1.5 

func (r *DataQuarterlyReport) Filename(date, code string) string

func (*DataQuarterlyReport) Increase added in v0.1.5 

func (r *DataQuarterlyReport) Increase(snapshot quotes.Snapshot)

func (*DataQuarterlyReport) Init added in v0.1.5 

func (r *DataQuarterlyReport) Init(barIndex *int, date string) error

func (*DataQuarterlyReport) Key added in v0.1.5 

func (r *DataQuarterlyReport) Key() string

func (*DataQuarterlyReport) Kind added in v0.1.5 

func (r *DataQuarterlyReport) Kind() DataKind

func (*DataQuarterlyReport) Name added in v0.1.5 

func (r *DataQuarterlyReport) Name() string

func (*DataQuarterlyReport) Repair added in v0.1.5 

func (r *DataQuarterlyReport) Repair(cacheDate, featureDate string)

func (*DataQuarterlyReport) Update added in v0.1.5 

func (r *DataQuarterlyReport) Update(cacheDate, featureDate string)

type DataSafetyScore deprecated added in v0.1.5 

type DataSafetyScore struct {
	DataCache
}

DataSafetyScore 个股基本面安全评分 

Deprecated: 废弃

func (*DataSafetyScore) Clone added in v0.1.5 

func (s *DataSafetyScore) Clone(date string, code string) DataSet

func (*DataSafetyScore) Filename added in v0.1.5 

func (s *DataSafetyScore) Filename(date, code string) string

func (*DataSafetyScore) Increase added in v0.1.5 

func (s *DataSafetyScore) Increase(snapshot quotes.Snapshot)

func (*DataSafetyScore) Init added in v0.1.5 

func (s *DataSafetyScore) Init(barIndex *int, date string) error

func (*DataSafetyScore) Key added in v0.1.5 

func (s *DataSafetyScore) Key() string

func (*DataSafetyScore) Kind added in v0.1.5 

func (s *DataSafetyScore) Kind() DataKind

func (*DataSafetyScore) Name added in v0.1.5 

func (s *DataSafetyScore) Name() string

func (*DataSafetyScore) Repair added in v0.1.5 

func (s *DataSafetyScore) Repair(cacheDate, featureDate string)

func (*DataSafetyScore) Update added in v0.1.5 

func (s *DataSafetyScore) Update(cacheDate, featureDate string)

type DataSet 

type DataSet interface {
	Kind() DataKind                         // 类型
	Name() string                           // 特征名称
	Key() string                            // 缓存关键字
	Init(barIndex *int, date string) error  // 初始化, 加载配置信息
	Filename(date, code string) string      // 缓存文件名
	Update(cacheDate, featureDate string)   // 更新数据
	Repair(cacheDate, featureDate string)   // 回补数据
	Increase(snapshot quotes.Snapshot)      // 增量计算, 用快照增量计算特征
	Clone(date string, code string) DataSet // 克隆一个DataSet
}

DataSet 数据层, 数据集接口 smart

type DataSetCache 

type DataSetCache struct {
	Type DataKind
	Key  string
	Name string
}

type DataXdxr 

type DataXdxr struct {
	DataCache
}

func (*DataXdxr) Clone 

func (x *DataXdxr) Clone(date string, code string) DataSet

func (*DataXdxr) Filename 

func (x *DataXdxr) Filename(date, code string) string

func (*DataXdxr) Increase 

func (x *DataXdxr) Increase(snapshot quotes.Snapshot)

func (*DataXdxr) Init added in v0.1.5 

func (x *DataXdxr) Init(barIndex *int, date string) error

func (*DataXdxr) Key 

func (x *DataXdxr) Key() string

func (*DataXdxr) Kind 

func (x *DataXdxr) Kind() DataKind

func (*DataXdxr) Name 

func (x *DataXdxr) Name() string

func (*DataXdxr) Repair 

func (x *DataXdxr) Repair(cacheDate, featureDate string)

func (*DataXdxr) Update 

func (x *DataXdxr) Update(cacheDate, featureDate string)

type MovingAverage added in v0.1.5 

type MovingAverage struct {
	MA5  float64 // 5日均线
	MA10 float64 // 10日均线
	MA20 float64 // 20日均线
}

MovingAverage 移动平均线(MA)

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