Geographic Information Systems
rafa.pereira's user avatar
rafa.pereira's user avatar
rafa.pereira's user avatar
rafa.pereira
  • Member for 8 years, 7 months
  • Last seen more than a week ago
Profile Activity
Stats
1,228
reputation
222k
reached
15
answers
7
questions
Communities
View all
About

  1. See my blog Urban Demographics or Twitter for some updates on how I've been procrastinating lately

  2. My Google Scholar profile

Key research interests include:

  • Commuting patterns and Urban accessibility
  • Spatial organization of cities
  • Accessibility, Spatial Analysis and GTFS data
  • Population aging and demographic projections
  • Justice and Equity issues in transport policies
Badges
View all badges
This user doesn’t have any gold badges yet.
15
silver badges
27
bronze badges
Top tags
View all tags
30
Score
14
Posts
64
Posts %
24
Score
2
Posts
9
Posts %
12
Score
4
Posts
18
Posts %
11
Score
3
Posts
14
Posts %
9
Score
3
Posts
14
Posts %
7
Score
2
Posts
9
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
14
List of central coordinates (centroid) for all countries?
Mar 21, 2017
question
10
Downloading historical OpenStreetMap data
Oct 25, 2015
answer
10
Seeking shapefile of hexagons that covers world?
Jul 2, 2018
question
8
Plot tilted map in R
Apr 14, 2016
question
8
Importing GeoParquet file in QGIS
May 11, 2022
question
7
How to convert a shapefile into OSM .PBF format
Dec 7, 2016
answer
7
Plot tilted map in R
Apr 20, 2016
question
6
How to clip a .osm.pbf file to a shapefile in R
Mar 21, 2016
answer
5
Removing intersect of one polygon from another using R?
Jan 15, 2017
answer
5
Distance between coordinates in R
Apr 23, 2017
Top network posts
View all network posts
140
Extract Month and Year From Date in R
84
Transpose a data frame
57
Eliminating NAs from a ggplot
37
R not responding request to interrupt stop process
35
How to use an image as a point in ggplot?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.