Exemplo n.º 1
0
def getInputData(prefixes, table, sqlFilter):
    fieldList = genMagByPrefix(prefixes)
    fieldList.append("`type`")
    fieldList.append("mainclass")
    sql_select = sqlHelper.genSelectSQLWithFieldList(fieldList, table, sqlFilter)

    outFile = "data_input.txt"
    outFile_tag = "data_input_tag.txt"
    output = open(outFile, "w")
    output_tag = open(outFile_tag, "w")
    count = 0

    res = []
    tags = []
    data = sqlHelper.getFetchAll(sql_select)
    for item in data:
        record = []
        colCount = len(item)
        for i in range(colCount - 1):
            record.append(item[i])

        res.append(record)
        tags.append(item[colCount - 1])

        output.write(util.listToString(record))
        output.write("\n")
        output_tag.write(item[colCount - 1])
        output_tag.write("\n")
        count += 1

    print "input data count : %s" % count
    output.close()
    output_tag.close()
    return np.mat(res), np.mat(tags).T
Exemplo n.º 2
0
def dereplicationByCoordinate(tableName, idField="objID", raField="ra", decField="dec", orderbyField="objID"):
    sql_select = "select %s,%s,`%s` from %s order by %s desc" % (idField, raField, decField, tableName, orderbyField)
    sql_delete = "delete from " + tableName + " where " + idField + " = %s"
    data = sqlHelper.getFetchAll(sql_select)
    data_saved = []
    conn = sqlHelper.getMySQLConn()
    count = 0
    derepCount = 0
    for row in data:
        objID = row[0]
        ra = row[1]
        dec = row[2]
        if checkReplication(ra, dec, data_saved):
            sqlHelper.execWithValues(conn, sql_delete, [objID])
            derepCount += 1
            print str(derepCount) + ":" + str(objID)
        else:
            data_saved.insert(0, [ra, dec])
        count += 1
        if count % 1000 == 0:
            print "handled count : " + str(count)
    print "total : %s , derep : %s" % (count, derepCount)
    sqlHelper.closeConn(conn)
Exemplo n.º 3
0
def getCoordinateDic(tableName):
    sql_select = "SELECT * FROM " + tableName
    data = sqlHelper.getFetchAll(sql_select)
    return astroUtil.getCoordinateCountMap(data)
Exemplo n.º 4
0
            if distance == 100:
                continue

            if distance < minDis:
                minDis = distance
                minID = row[0]
            crossedCount += 1

        if crossedCount == 0:
            print "failed :" + specid
        else:
            sqlHelper.execWithValues(self.conn, sql_insert, [self.specid, minID])
            print "%s - succeed [%s] : %s" % (self.totalCount, str(crossedCount), specid)


data1 = sqlHelper.getFetchAll(sql_select_lamost)
data2 = sqlHelper.getFetchAll(sql_select_sdss)

data_lamost = []
data_sdss = []

for row in data1:
    data_lamost.append([row[0], float(row[1]), float(row[2])])

for row in data2:
    data_sdss.append([row[0], float(row[1]), float(row[2])])

conn = sqlHelper.getMySQLConn()
totalCount = 0
for row_lamost in data_lamost:
    specid = row_lamost[0]
Exemplo n.º 5
0
# coding=utf-8
__author__ = 'zdwdong'

"""
画 teff/logg散点图
"""

import CodeLib.Database.MySQLHepler as sqlHelper
import matplotlib.pyplot as plt
import CodeLib.Util.PlotUtil as plotUtil

sql_select = "select teff,logg from dr3.M31_ELL where teff>0 and logg>0"

data = sqlHelper.getFetchAll(sql_select)

teff = []
logg = []

for dataRow in data:
    teff.append(float(dataRow[0]))
    logg.append(float(dataRow[1]))

plt.title("Lamost Logg_teff")
plt.plot(teff, logg, '.')

plt.xlabel('teff')
plt.ylabel('logg')
plotUtil.plotGrid(plt)
plotUtil.invertX(plt)
plt.show()