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suportwithgap.go
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/
suportwithgap.go
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package main
import (
"database/sql"
"fmt"
"strings"
_ "github.com/go-sql-driver/mysql"
)
func closerValue(zd float64, values []float64) float64 {
min := values[0]
diff := 0.0
for _, v := range values {
if v > 0 && v < zd && diff == 0.0 {
min = v
diff = zd - v
} else if v > 0 && v < zd && diff > 0.0 && diff > zd-v {
min = v
diff = zd - v
}
}
return min
}
func suportwithgap(db *sql.DB, rqParam string, tname string) []map[string]string {
market := "1"
if tname == "dayline_jp" {
market = "2"
}
fmt.Println("date==qkht=" + rqParam)
dms := getDm(db, rqParam, tname)
fmt.Println("day", "industry", "code", "name", "turnover_ratio", "pe_ratio",
"industry_cnt", "inc_revenue_year_rank", "inc_revenue_annual_rank", "cfo_sales_rank", "leverage_ratio_rank")
enter := `
`
rs := enter
var dataMapArray []map[string]string
for _, dm := range dms {
//fmt.Println(dm)
sps := []float64{}
dataMap := make(map[string]string)
// dmSql := "select * from (select id, date rq,code dm, close sp, high zg, low zd, m5 ,pre_close qsp,open kp from dayline where code = '" +
// dm["code"].(string) +
// // "000063.XSHE" +
// "' and date<='" + rqParam + "' order by date desc limit 60 ) as x order by rq "
dmSql := "SELECT id, date rq,code dm, close sp, high zg, low zd, m5 ,pre_close qsp,open kp FROM " + tname + " where code = '" + dm["code"].(string) + "' and date<='" + rqParam + "' ORDER BY date "
stmt, err := db.Prepare(dmSql)
if err != nil {
fmt.Printf("query prepare err:%s\n", err.Error())
return nil
}
rows, err := stmt.Query()
defer Closedb(stmt, rows)
if err != nil {
fmt.Printf("query err:%s\n", err.Error())
}
cnt := 0
var gkqzg []float64
var gkdate []string
gkqzg = append(gkqzg, -1.0)
gkdate = append(gkdate, "0000-00-00")
ok := false
qzg := 0.0
todayhigh := 0.10
qksize := 1.003
//var sp float64
for rows.Next() {
var id int
var rq string
var dm string
var sp float64
var zg float64
var zd float64
var m5 float64
var qsp float64
var kp float64
rows.Scan(&id, &rq, &dm, &sp, &zg, &zd, &m5, &qsp, &kp)
if rq >= rqParam {
sps = append(sps, sp)
//fmt.Println(sp, qsp, (sp-qsp)/qsp)
if (sp-qsp)/qsp > todayhigh {
//fmt.Println(sp, qsp, (sp-qsp)/qsp, "break")
ok = false
break
}
//continue
}
//fmt.Println("qzg ", rq, qzg, zd, sp)
if qzg == 0.0 {
qzg = zg
} else {
if qzg*qksize < zd {
ok = true
gkqzg = append(gkqzg, qzg)
gkdate = append(gkdate, rq)
} else {
// fmt.Println(len(gkqzg), gkqzg, gkdate)
if len(gkqzg) > 1 {
for i := len(gkqzg) - 1; i >= 0; i-- {
// fmt.Println(rq, i, gkqzg[i])
if zd <= gkqzg[i]*qksize {
gkqzg = gkqzg[:i]
gkdate = gkdate[:i]
//fmt.Println("-----", rq, i, gkqzg)
} else {
break
}
}
}
}
if len(gkqzg) > 0 {
if zd > closerValue(zd, gkqzg)*(1+todayhigh) { //0.1
ok = false
} else {
lowk := sp
if sp >= kp {
lowk = kp
}
if (lowk-zd)/(zg-zd) >= 0.66 || (sp-qsp)/qsp >= 0.02 {
ok = true
} else {
ok = false
}
// ok = true
}
}
qzg = zg
// fmt.Println("temp ", gkqzg, gkdate, rq, qzg, zd, sp, ok)
}
cnt++
}
if ok && len(gkqzg) > 1 {
tvLog("qkht", dm["code"].(string), rqParam)
fmt.Println("qkht"+rqParam, dm["code"].(string), gkqzg, gkdate, reveSliceF(sps))
code := transCode(dm["code"].(string))
rs += code + enter
if market == "2" {
dataMap = setDataMap(rqParam, strings.Split(dm["code"].(string), ".")[0], "4", market)
dataMapArray = append(dataMapArray, dataMap)
}
}
Closedb(stmt, rows)
}
if market == "1" {
fileName := rqParam + "_suportwithgap.EBK"
saveEBK(rs, fileName)
}
return dataMapArray
}