[Therion] Statistics on surveys of a network

Martin Sluka martinsluka at mac.com
Wed May 10 13:29:54 CEST 2023


#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# grab data to generate summary for surveys of a cave network

import sqlite3
import pandas as pd
import numpy as np

conn = sqlite3.connect(':memory:')
conn.executescript(open('cave.sql').read())
stats = open('survey_stats.dat','w')

# sql to panda
surv = pd.read_sql_query('select ID, NAME from SURVEY', conn)
surv = surv[surv.NAME  != ''] # drop empty survey names
ctli = pd.read_sql_query('select ID, SURVEY_ID, TOPO_DATE, LENGTH from CENTRELINE', conn)
ctli = ctli.dropna() # drop empty date centerlines
topo = pd.read_sql_query('select PERSON_ID, CENTRELINE_ID from TOPO', conn)
team = pd.read_sql_query('select ID, NAME, SURNAME from PERSON', conn)
team = team.drop_duplicates()
team = team.to_numpy()

#iterate over surveys
for index, s in surv.iterrows():
    print(s.NAME)
    stats.write('%s\n'%(s.NAME))
        
    for index, c in ctli.iterrows():
    	if (c.SURVEY_ID == s.ID) :
    		print('      date   ',c.TOPO_DATE)
    		stats.write('      date   %s\n'%(c.TOPO_DATE))
    		print('      length ',c.LENGTH)
    		stats.write('      length %s\n'%(c.LENGTH))
    		for index, t in topo.iterrows():
    			if (t.CENTRELINE_ID == c.ID) :
    				name = team[team[:,0] == t.PERSON_ID]
    				print ('                 {} {}'.format(name[0,1],name[0,2]))
    				stats.write('                 {} {}\n'.format(name[0,1],name[0,2]))
    
stats.close()

Odesláno z iPhonu

> 10. 5. 2023 v 12:05, Bruce Mutton <bruce at tomo.co.nz>:
> 
> MS Outlook blocks attachments with extension .py
> Perhaps you can repost after changing the extension to .txt?
> Thanks
> Bruce
> 
> 
> -----Original Message-----
> From: Therion <therion-bounces at speleo.sk> On Behalf Of Philippe Vernant
> Sent: Wednesday, 10 May 2023 20:54
> To: List for Therion users <therion at speleo.sk>
> Subject: Re: [Therion] Statistics on surveys of a network
> 
> Hi guys,
> 
> Thanks for the answers. I wrote a python script. It is far from being
> elegant but it does the job. I attach it to this message in case it can be
> helpful to some of you.
> 
> Cheers,
> Phil
> 
> 
> 
> _______________________________________________
> Therion mailing list
> Therion at speleo.sk
> https://mailman.speleo.sk/listinfo/therion


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