trading

package
v1.8.5 Latest Latest
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Published: Jun 13, 2023 License: Apache-2.0 Imports: 18 Imported by: 0

Documentation

Index

Constants

View Source
const (
	CN_InitTime                = "09:00:00.000" // A股数据初始化时间
	CN_SERVERTIME_FORMAT       = "15:04:05.000" // 服务器时间格式
	CN_StartTime               = "09:15:00.000" // A股数据初始化时间
	CN_StopTime                = "15:00:00.000" // A股数据结束时间
	BEGIN_A_AM_HOUR            = 9              // A股开市-时
	BEGIN_A_AM_MINUTE          = 30             // A股开市-分
	END_A_AM_HOUR              = 11             // A股休市-时
	END_A_AM_MINUTE            = 30             // A股休市-分
	BEGIN_A_PM_HOUR            = 13             // A股开市-时
	BEGIN_A_PM_MINUTE          = 0              // A股开市-分
	END_A_PM_HOUR              = 15             // A股休市-时
	END_A_PM_MINUTE            = 0              // A股休市-分
	BEGIN_A_AUCTION            = "09:15:00"     // A股上午集合竞价开始时间
	END_A_AUCTION              = "09:25:00"     // A股上午集合竞价结束时间
	END_A_AUCTION_SPE          = "09:26:00"     // A股上午集合竞价结束时间过一分钟
	BEGIN_P_AUCTION            = "14:57:00"     // A股下午集合竞价开始时间
	END_P_AUCTION              = "15:01:00"     // A股下午集合竞价结束时间
	END_P_AUCTION_SPE          = "15:02:00"     // A股下午集合竞价结束时间过一分钟
	CN_SERVERTIME_SHORT_FORMAT = "15:04:05"     // 服务器时间格式
	CN_DEFAULT_TOTALFZNUM      = 240            // A股默认全天交易240分钟
)
View Source
const (
	TimeOnly = time.TimeOnly // 时分秒的格式
)

Variables

View Source
var (
	CN_TOTALFZNUM = 0 // A股全天交易的分钟数
)
View Source
var (
	ErrNoUpdateRequired = errors.New("No update required")
)

Functions

func CanInitialize added in v1.7.0

func CanInitialize(lastModified time.Time) (toInit bool)

CanInitialize 数据是否初始化(One-time update)

func CanUpdate added in v1.5.10

func CanUpdate(lastModified time.Time) (updated bool)

CanUpdate 数据是否可以更新

func CompareTime added in v1.5.18

func CompareTime(t1, t2 string) (bool, error)

CompareTime 比较两个时间字符串大小 如果t1 <= t2 返回true,否则返回false 如果格式不正确或转换错误,返回错误

func CurrentlyTrading

func CurrentlyTrading(date ...string) bool

CurrentlyTrading 今天的交易是否已经开始

func DateIsTradingDay

func DateIsTradingDay(date ...string) bool

DateIsTradingDay date是否交易日?默认是今天

func FixTradeDate

func FixTradeDate(date string) string

FixTradeDate 强制修正交易日字符串, 统一格式YYYY-MM-DD

func GetCurrentlyDay added in v1.7.8

func GetCurrentlyDay() (currentlyDay string)

GetCurrentlyDay 获取数据有效的最后一个交易日, 以9点整划分

func GetFrontTradeDay added in v1.7.7

func GetFrontTradeDay() string

GetFrontTradeDay 获取上一个交易日

func GetLastDayForUpdate added in v1.6.13

func GetLastDayForUpdate() string

GetLastDayForUpdate 获取可以更新数据的最后一个交易日

func GetTodayTimeByString added in v1.5.18

func GetTodayTimeByString(timeStr string) (time.Time, error)

GetTodayTimeByString 返回当天指定时刻的时间

func IndexToday

func IndexToday() string

IndexToday 当天

func IsHoliday

func IsHoliday(date string) bool

IsHoliday 是否节假日

func IsTimeInRange added in v1.5.18

func IsTimeInRange(timeStr, startStr, endStr string) (bool, error)

func IsTrading

func IsTrading(date ...string) bool

func LastNDate

func LastNDate(date string, n ...int) []string

LastNDate 获得指定日期前的N个交易日期数组

func LastTradeDate

func LastTradeDate() string

LastTradeDate 获得最后一个交易日

func Minutes

func Minutes(date ...string) int

Minutes 分钟数

func NextTradeDate

func NextTradeDate(date string) string

NextTradeDate 获取指定日期的下一个交易日

func Today

func Today() string

Today 当日, 区别于IndexToday, IndexToday可能存在调整

func TradeRange

func TradeRange(start, end string) []string

TradeRange 输出交易日范围

Types

type TimeRange

type TimeRange struct {
	Begin time.Time
	End   time.Time
}

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