Difference between revisions of "Lesson10"
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=R Packages= | =R Packages= | ||
| − | + | <font size="3">'''R function to compute accessibility values'''</font> | |
| − | * | + | * [https://cran.r-project.org/web/packages/SpatialAcc/index.html SpatialAcc] |
| + | * [https://cran.r-project.org/web/packages/SpatialPosition/index.html SpatialPosition] | ||
| + | * [https://cran.r-project.org/web/packages/REAT/index.html REAT] | ||
| − | + | <font size="3">'''R function to compute network distance matrix'''</font> | |
| + | * [https://cran.r-project.org/web/packages/shp2graph/index.html sh2graph]: Tools to Convert a Spatial Network into an Igraph Graph in R. | ||
| + | * [https://cran.r-project.org/web/packages/osrm/index.html osrm]: Interface Between R and the OpenStreetMap-Based Routing Service OSRM. | ||
| + | * [https://cran.r-project.org/web/packages/NetworkDistance/ NetworkDistance]: Distance Measures for Networks. | ||
=References= | =References= | ||
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Fahui Wang (2012) [https://www-tandfonline-com.libproxy.smu.edu.sg/doi/pdf/10.1080/00045608.2012.657146?needAccess=true "Measurement, Optimization, and Impact of Health CareAccessibility: A Methodological Review"], ''Annals of the Association of American Geographers'', 102:5,1104-1112, DOI: 10.1080/00045608.2012.657146 | Fahui Wang (2012) [https://www-tandfonline-com.libproxy.smu.edu.sg/doi/pdf/10.1080/00045608.2012.657146?needAccess=true "Measurement, Optimization, and Impact of Health CareAccessibility: A Methodological Review"], ''Annals of the Association of American Geographers'', 102:5,1104-1112, DOI: 10.1080/00045608.2012.657146 | ||
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==Applications== | ==Applications== | ||
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| + | Chen, X. (2017) “[https://www-sciencedirect-com.libproxy.smu.edu.sg/science/article/pii/S014362281730173X Take the edge off: A hybrid geographic food access measure]” ''Applied Geography'', Vol. 87, pp. 149-159 | ||
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| + | Mcgrail, Matthew R. ; Humphreys, John S. (2009) "[https://ac-els-cdn-com.libproxy.smu.edu.sg/S0143622809000034/1-s2.0-S0143622809000034-main.pdf?_tid=f30cb28f-c868-4099-a745-a5da3a48933f&acdnat=1552800755_d053bc68ab5cae6f4cf7eee7f2360bb8 Measuring spatial accessibility to primary care in rural areas: Improving the effectiveness of the two-step floating catchment area method]" ''Applied Geography'', Vol.29(4), pp.533-541. | ||
Latest revision as of 15:41, 17 March 2019
IS415 GeoSpatial Analytics and Applications
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Modelling Geographical Accessibility
Contents
Content
- What is geospatial analytics?
- Motivation of promoting geospatial analytics
- Case study
- An overview of Geographic Information Systems (GIS)
- GIS versus Geospatial Analytics
Must do
Read:
Accessibility Models Based On the Gravity Analogy: In Theory and Practice
Luo, W. & Wang, F (2003) "Measures of Spatial Accessibility to Health Care in a GIS Environment: Synthesis and a Case Study in the Chicago Region", Environment and Planning B: Planning and Design, volume 30, pages 865-884.
Kalogirou, S. (2017) "Spatial Inequality in Accessibility to Hospital in Greece", The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XLII-4/W2, 2017 FOSS4G-Europe 2017 – Academic Track, 18–22 July 2017, Marne La Vallée, France.
In-Class Exercise
- Hands-on Exercise 8. The handout and data sets are available at course eLearn.
R Packages
R function to compute accessibility values
R function to compute network distance matrix
- sh2graph: Tools to Convert a Spatial Network into an Igraph Graph in R.
- osrm: Interface Between R and the OpenStreetMap-Based Routing Service OSRM.
- NetworkDistance: Distance Measures for Networks.
References
Methods
Evaluating Accessibility for Transport Planning
Accessibility Measures: Overview and Practical Applications
Fahui Wang (2012) "Measurement, Optimization, and Impact of Health CareAccessibility: A Methodological Review", Annals of the Association of American Geographers, 102:5,1104-1112, DOI: 10.1080/00045608.2012.657146
Applications
Chen, X. (2017) “Take the edge off: A hybrid geographic food access measure” Applied Geography, Vol. 87, pp. 149-159
Mcgrail, Matthew R. ; Humphreys, John S. (2009) "Measuring spatial accessibility to primary care in rural areas: Improving the effectiveness of the two-step floating catchment area method" Applied Geography, Vol.29(4), pp.533-541.
