ttwa-package: Travel To Work Area.

Description Details Author(s) References See Also Examples

Description

This package makes Travel To Work Area from a commuting flow data frame.

Details

Package: ttwa
Type: Package
Version: 0.8.5.1
Date: 2013-08-12
License: GPL (>=2.0)

Author(s)

Francois Semecurbe and Joachim Timoteo. <[email protected]> and <[email protected]>

References

Christophe Terrier web site is a reference to the method Anabel-Mirabel: www.christophe-terrier.com

See Also

ttwa,reunion_ttw

Examples

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
data(reunion_ttw) #commuting flow in Reunion island
zone_emploi<-ttwa(df=reunion_ttw,origin="HOME",
  destination="WORK", flow="FLOW",
  conti="CONTI",size_center=50000)
zone_emploi$statistic #Zoning quality 
# 4 centers : Saint-Denis, Saint-Paul, Saint-Pierre and Saint-Benoit
center_emploi<-ttwa(df=reunion_ttw,origin="HOME",
  destination="WORK",flow="FLOW",
  conti="CONTI",size_center=500000,
  list_center=c("97411","97415","97416","97410"))
center_emploi$statistic

Example output

Loading required package: data.table
Greedy processus :   

  |                                                                            
  |                                                                      |   0%
  |                                                                            
  |===                                                                   |   4%
  |                                                                            
  |======                                                                |   8%
  |                                                                            
  |=========                                                             |  12%
  |                                                                            
  |============                                                          |  17%
  |                                                                            
  |===============                                                       |  21%
  |                                                                            
  |==================                                                    |  25%
  |                                                                            
  |====================                                                  |  29%
  |                                                                            
  |=======================                                               |  33%
  |                                                                            
  |==========================                                            |  38%
  |                                                                            
  |=============================                                         |  42%
  |                                                                            
  |================================                                      |  46%
  |                                                                            
  |===================================                                   |  50%
  |                                                                            
  |======================================                                |  54%
  |                                                                            
  |=========================================                             |  58%
  |                                                                            
  |============================================                          |  62%
  |                                                                            
  |===============================================                       |  67%
  |                                                                            
  |==================================================                    |  71%
  |                                                                            
  |====================================================                  |  75%
  |                                                                            
  |=======================================================               |  79%
  |                                                                            
  |==========================================================            |  83%
  |                                                                            
  |=============================================================         |  88%
   zone t_outflow rate_steady size
1 97407  63761.26   0.8249871    5
2 97411  96523.50   0.9451433    9
3 97416  79914.94   0.9160533   10
Greedy processus :   

  |                                                                            
  |                                                                      |   0%
  |                                                                            
  |===                                                                   |   4%
  |                                                                            
  |======                                                                |   8%
  |                                                                            
  |=========                                                             |  12%
  |                                                                            
  |============                                                          |  17%
  |                                                                            
  |===============                                                       |  21%
  |                                                                            
  |==================                                                    |  25%
  |                                                                            
  |====================                                                  |  29%
  |                                                                            
  |=======================                                               |  33%
  |                                                                            
  |==========================                                            |  38%
  |                                                                            
  |=============================                                         |  42%
  |                                                                            
  |================================                                      |  46%
  |                                                                            
  |===================================                                   |  50%
  |                                                                            
  |======================================                                |  54%
  |                                                                            
  |=========================================                             |  58%
  |                                                                            
  |============================================                          |  62%
  |                                                                            
  |===============================================                       |  67%
  |                                                                            
  |==================================================                    |  71%
  |                                                                            
  |====================================================                  |  75%
  |                                                                            
  |=======================================================               |  79%
  |                                                                            
  |==========================================================            |  83%
   zone t_outflow rate_steady size
1 97410  11645.34   0.6689784    3
2 97411 104899.06   0.9293482    8
3 97415  34454.05   0.6465637    2
4 97416  89201.25   0.9065907   11

ttwa documentation built on May 29, 2017, 9:04 a.m.