Haheatmap rhok
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Transcript of Haheatmap rhok
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HaHeatMap Health facilities distribution analysis in Haiti
Sunday, December 4, 2011
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The problem How can we evaluate the distribution of a service (e.g. hospitals)?
This information can be useful to:Show the gap of services
Improve future planning
Make services more efficient
Correlate population with services
Sunday, December 4, 2011
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Our solutionGet hospitals from OpenStreetMap
Get street information from OpenStreetMap
Build heatmap based on time-travel routes to the nearest hospital
Get population infromation from haitidata.org
Elaborate the informations with population density
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Algorithm + GRASS magic
Sunday, December 4, 2011
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Algorithm + GRASS magic
Sunday, December 4, 2011
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Algorithm + GRASS magic
Sunday, December 4, 2011
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Other features User can easily
add new data
update and improve information
Data come back to OpenStreetMap
Improve geographic open data
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Technologies
Django
GRASS
JQuery / AJAX
PostgreSQL / PostGIS
OpenLayers
Sunday, December 4, 2011
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RoadmapImproving the algorithm to take into account the population density efficiently
Collect better data involving the OSM community
Extend the platform to other user stories
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The team
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https://github.com/volpino/FindMySpotGithub repo:
References:
http://haitidata.org/
http://www.openstreetmap.org/
RHoK Solution:http://www.rhok.org/solutions/haheatmap
Sunday, December 4, 2011