geoxp heatmaps-20111019
Post on 13-Jul-2015
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What is a Heat Map?
A Heat Maps shows Density
Radiate heat sources
Create an intensity mask
Apply a Color Map
Data aggregated in buckets
AVG LAST MAX MIN SUM
Buckets are spatiotemporal
14 spatial resolutions
Infnite temporal resolutions
Bucket Count
Bucket Span(ms)
Updating buckets
Simple HTTP POST
Timestamp:Latitude:Longitude:Value:ResolutionsTimestamp:Latitude:Longitude:Value:ResolutionsTimestamp:Latitude:Longitude:Value:ResolutionsTimestamp:Latitude:Longitude:Value:ResolutionsTimestamp:Latitude:Longitude:Value:ResolutionsTimestamp:Latitude:Longitude:Value:ResolutionsTimestamp:Latitude:Longitude:Value:Resolutions
X-GeoXP-Buckets: 89889527:89890242
Displaying Heat Map
Tile Overlay
Dynamic Rendering
Dot Type
Color Palette Value Scaling
Temporal Depth
Pricing
Monthly Bucket Plans
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