Documentation
¶
Index ¶
- Constants
- func BoolIndexOf(s stat.Series, n int) bool
- func ComputeFreeCapital(holderList []dfcf.CirculatingShareholder, capital float64) (...)
- func IndexReverse(s stat.Series) stat.Series
- func IsSubNewStockByIpoDate(securityCode, ipoDate, date string) bool
- func SeriesChangeRate(base, v stat.Series) stat.Series
- func SeriesIndexOf(s stat.Series, n int) float64
- func StringIndexOf(s stat.Series, n int) string
- type CompleteData
- type DataBuilder
- type F10
- func (f *F10) ChangingOverDate(date string)
- func (f *F10) Factory(date string, code string) Feature
- func (f *F10) FeatureName() string
- func (f *F10) FromHistory(history History) Feature
- func (f *F10) GetDate() string
- func (f *F10) GetSecurityCode() string
- func (f *F10) Increase(snapshot quotes.Snapshot) Feature
- func (f *F10) Init(barIndex *int, date string) error
- func (f *F10) Key() string
- func (f *F10) Kind() FeatureKind
- func (f *F10) Repair(code, cacheDate, featureDate string, complete bool)
- func (f *F10) TurnZ(v any) float64
- func (f *F10) Update(code, cacheDate, featureDate string, complete bool)
- type Feature
- type FeatureCache
- type FeatureKind
- type History
- func (h *History) Factory(date string, code string) Feature
- func (h *History) FeatureName() string
- func (h *History) FromHistory(history History) Feature
- func (h *History) GetDate() string
- func (h *History) GetSecurityCode() string
- func (h *History) Increase(snapshot quotes.Snapshot) Feature
- func (h *History) Init(barIndex *int, date string) error
- func (h *History) Key() string
- func (h *History) Kind() FeatureKind
- func (h *History) Repair(code, cacheDate, featureDate string, complete bool)
- func (h *History) Update(code, cacheDate, featureDate string, complete bool)
- type HousNo1
- func (f *HousNo1) Factory(date string, code string) Feature
- func (f *HousNo1) FeatureName() string
- func (f *HousNo1) FromHistory(history History) Feature
- func (f *HousNo1) GetDate() string
- func (f *HousNo1) GetSecurityCode() string
- func (f *HousNo1) Increase(snapshot quotes.Snapshot) Feature
- func (f *HousNo1) Init(barIndex *int, date string) error
- func (f *HousNo1) Key() string
- func (f *HousNo1) Kind() FeatureKind
- func (f *HousNo1) Repair(code, cacheDate, featureDate string, complete bool)
- func (f *HousNo1) Update(code, cacheDate, featureDate string, complete bool)
- type IncompleteData
- type Quickerdeprecated
Constants ¶
View Source
const ( FeatureF10 = baseFeature + 1 // 特征数据-基本面 FeatureHistory = baseFeature + 2 // 特征数据-历史 FeatureKLineShap = baseFeature + 3 // 特征数据-K线形态等 FeatureMovingAverage = baseFeature + 4 // 特征数据-移动平均线 FeatureBreaksThroughBox = baseFeature + 5 // 特征数据-有效突破平台 FeatureHousNo1 = featureHous + 1 // 侯总1号策略 FeatureHousNo2 = featureHous + 2 // 侯总2号策略 )
登记所有的特征数据
View Source
const (
CacheL5KeyF10 = "cache/f10"
)
View Source
const (
CacheL5KeyHistory = "cache/history"
)
View Source
const (
SubNewStockYears = 1 // 次新股几年内
)
Variables ¶
This section is empty.
Functions ¶
func ComputeFreeCapital ¶ added in v0.1.5
func ComputeFreeCapital(holderList []dfcf.CirculatingShareholder, capital float64) (top10Capital, freeCapital, capitalChanged, increaseRatio, reductionRatio float64)
ComputeFreeCapital 计算自由流通股本
func IsSubNewStockByIpoDate ¶ added in v0.1.5
IsSubNewStockByIpoDate 检查是否次新股
func SeriesChangeRate ¶
SeriesChangeRate 计算两个序列的净增长
Types ¶
type CompleteData ¶ added in v0.1.2
type CompleteData struct {
No1 HousNo1
}
type DataBuilder ¶
type DataBuilder struct {
Name string // 名称
CacheDate string // 缓存文件日期
ResourcesDate string // 源数据日期, 一般来说源数据日期要比缓存文件的日期早一个交易日
Build func(allCodes []string)
}
DataBuilder 数据构建器
func NewDataBuilder ¶
func NewDataBuilder(name, date string, build func(allCodes []string)) *DataBuilder
func (*DataBuilder) Execute ¶
func (this *DataBuilder) Execute(allCodes []string)
type F10 ¶ added in v0.1.5
type F10 struct {
Date string `name:"日期"` // 日期
Code string `name:"代码"` // 代码
Name string `name:"名称"` // 名称
SubNew bool `name:"次新股"` // 是否次新股
VolUnit int `name:"每手"` // 每手单位
DecimalPoint int `name:"小数点"` // 小数点
IpoDate string `name:"上市日期"` // 上市日期
UpdateDate string `name:"更新日期"` // 更新日期
TotalCapital float64 `name:"总股本"` // 总股本
Capital float64 `name:"流通股本"` // 流通股本
FreeCapital float64 `name:"自由流通股本"` // 自由流通股本
Top10Capital float64 `name:"前十大流通股东总股本"` // 前十大流通股东股本
Top10Change float64 `name:"前十大流通股东总股本变化"` //前十大流通股东股本变化
ChangeCapital float64 `name:"前十大流通股东持仓变化"` // 前十大流通股东持仓变化
IncreaseRatio float64 `name:"当期增持比例"` // 当期增持比例
ReductionRatio float64 `name:"当期减持比例"` // 当期减持比例
BPS float64 `name:"每股净资产"` // 每股净资产
BasicEPS float64 `name:"每股收益"` // 每股收益
SafetyScore int `name:"安全分"` // 通达信安全分
Increases int `name:"增持"` // 公告-增持
Reduces int `name:"减持"` // 公告-减持
Risk int `name:"风险数"` // 公告-风险数
RiskKeywords string `name:"风险关键词"` // 公告-风险关键词
}
F10 证券基本面
func (*F10) ChangingOverDate ¶ added in v0.1.7
func (*F10) FeatureName ¶ added in v0.1.5
func (*F10) FromHistory ¶ added in v0.1.5
func (*F10) GetSecurityCode ¶ added in v0.1.5
func (*F10) Kind ¶ added in v0.1.5
func (f *F10) Kind() FeatureKind
type Feature ¶
type Feature interface {
Factory(date string, code string) Feature // 工厂
Kind() FeatureKind // 类型
FeatureName() 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
GetDate() string // 日期
GetSecurityCode() string // 证券代码
FromHistory(history History) Feature // 从历史数据加载
Update(code, cacheDate, featureDate string, complete bool) // 更新数据
Repair(code, cacheDate, featureDate string, complete bool) // 回补数据
Increase(snapshot quotes.Snapshot) Feature // 增量计算, 用快照增量计算特征
}
Feature 特征
type FeatureCache ¶
type FeatureCache struct {
Type FeatureKind
Key string
Name string
}
type FeatureKind ¶
type FeatureKind = uint64
type History ¶
type History struct {
Date string // 日期, 数据落地的日期
Code string // 代码
MA3 float64 // 3日均价
MV3 float64 // 3日均量
MA5 float64 // 5日均价
MV5 float64 // 5日均量
MA10 float64 // 10日均价
MV10 float64 // 10日均量
MA20 float64 // 20日均价
MV20 float64 // 20日均量
QSFZ bool // QSFZ: 反转信号
CP float64 // QSFZ: 股价涨幅
CV float64 // QSFZ: 成交量涨幅
VP float64 // QSFZ: 价量比
VP3 float64 // QSFZ: 3日价量比
VP5 float64 // QSFZ: 5日价量比
Payloads IncompleteData // 扩展的半成品数据
Last CompleteData // 上一个交易日的数据
UpdateTime string // 更新时间
}
History 历史整合数据
func NewHistory ¶
func (*History) FeatureName ¶ added in v0.1.5
func (*History) FromHistory ¶
func (*History) GetSecurityCode ¶
func (*History) Kind ¶
func (h *History) Kind() FeatureKind
type HousNo1 ¶ added in v0.1.2
func (*HousNo1) FeatureName ¶ added in v0.1.5
func (*HousNo1) FromHistory ¶ added in v0.1.2
func (*HousNo1) GetSecurityCode ¶ added in v0.1.2
func (*HousNo1) Kind ¶ added in v0.1.2
func (f *HousNo1) Kind() FeatureKind
type IncompleteData ¶ added in v0.1.2
type IncompleteData struct {
No1 HousNo1
}
IncompleteData 不完整的数据
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