Uploads by Codrina

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This special page shows all uploaded files.

File list
Date Name Thumbnail Size Description Versions
03:33, 21 January 2019 Fig25 workflow.jpg (file) 805 KB Conceptual schema for the workflow to calculate the Rural Access Index using open data and open source software. 1
03:31, 21 January 2019 Fig24 RAI.jpg (file) 1.9 MB Rural Access Index calculated for Tabora county, Tanzania. 1
03:28, 21 January 2019 Fig23 segments-2000.jpg (file) 1.9 MB Spatial distribution of the shorter than 2 km road segments 1
03:25, 21 January 2019 Fig22 networks-2000.jpg (file) 1.78 MB Spatial distribution of road segments of computed networks, by lengths (km) 1
03:23, 21 January 2019 Fig21 roads GRID results.jpg (file) 1.86 MB Result of the subnet creation script 1
03:21, 21 January 2019 Fig20 roads GRID.jpg (file) 1.47 MB The 50X50KM grid and the corresponding road segments 1
03:18, 21 January 2019 Fig19 buffer-2km.jpg (file) 1.64 MB Unconnected road segment to be considered in the Tabora district RAI calculation 1
03:16, 21 January 2019 Fig18 buffer-2km.jpg (file) 1.63 MB Exemplification of issues determined by the poor connectivity of road network 1
03:09, 21 January 2019 Fig17 buffer RAI.jpeg (file) 709 KB Example of unconnected road buffers that are intersecting the county border. 1
03:07, 21 January 2019 Fig16 buffer initial.jpeg (file) 709 KB Spatial distribution of unconnected road buffers. 1
03:04, 21 January 2019 Fig15 length2000DiffStats.png (file) 36 KB The difference between the total length of road segments shorter than 2 km before and after running MergeLines plugin - results of GroupStats. 1
03:03, 21 January 2019 Fig14 length2000.png (file) 67 KB The total length of OSM road segments shorter than 2 km, by road, surface and smoothness type, after the merge operation - results of GroupStats 1
03:00, 21 January 2019 Fig13 length2000 initial.jpg (file) 1.93 MB Spatial distribution of all OSM road segments shorter than 2km. 1
02:58, 21 January 2019 Fig12 length2000 initial Stats.png (file) 84 KB Results of GroupStats on the lengths of various categories of roads, with respect to type. 1
02:55, 21 January 2019 Fig11 OSMRoads RAI.png (file) 75 KB Result of GroupStats on the OSM road network that has been tagged in good condition. 1
02:51, 21 January 2019 Fig10 excludedRoads.png (file) 1.1 MB Spatial distribution of OSM roads that have been tagged as in bad condition. 1
02:50, 21 January 2019 Fig9 excludedRoadsbyCondition.png (file) 85 KB The results of running GroupStats to identify lengths of OSM roads tagged as in bad condition. 1
02:47, 21 January 2019 Fig8 mappingTags.png (file) 119 KB The correspondence between OSM tags and international standards for road condition. 1
02:44, 21 January 2019 Fig7 groupStats.png (file) 152 KB Example on how to use GroupStats 1
02:41, 21 January 2019 Fig6 roadCondition2.png (file) 90 KB Results of GroupStats to identify the sum (in km) for each surface group of the highway features 1
02:37, 21 January 2019 Fig6 roadCondition1.png (file) 118 KB Result of GroupStats to identify the sum (km) calculated for each surface group of the highway features. 1
02:34, 21 January 2019 Fig5 length.png (file) 255 KB Example of working with the Filed Calculator to automatically calculate lengths of segments. 1
02:31, 21 January 2019 Fig4 zonalStats.png (file) 703 KB Zonal statistics functionality 1
02:19, 21 January 2019 Fig2 clip.png (file) 303 KB Clip tool for vector data identified in the Processing Toolbox through search functionality. 1
01:49, 21 January 2019 Fig1 reproject.png (file) 383 KB Screen capture of the reproject tool for a raster dataset, identified in the Processing toolbox using the search functionality. 1
04:18, 9 July 2013 Codrina.jpg (file) 137 KB   1