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Virtual
Fire Risk
Earth
Visualizing
in
Dave Bouwman / GIS In the Rockies 2008
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who is
guythis
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Fort Collins ArcDeveloper Group
Fort Collins Alt.NET Group
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min
ute
s
~
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slides
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demolive
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10
FBPS 99 - Non-burnable, barren
FBPS 98 - Water
FBPS 97 - Non-burnable agriculture
FBPS 96 - Urban
FBPS 12 - Medium slash
FBPS 11 - Light slash
FBPS 10 - Timber (litter and understory)
FBPS 9 - Hardwood (long-needle pine) litter
FBPS 8 - Closed timber litter
FBPS 7 - Southern rough
FBPS 6 - Dormant brush, hardwood slash
FBPS 5 - Brush
FBPS 4 - Chaparral
FBPS 3 - Tall grass (2.5 ft.)
FBPS 2 - Timber (grass and understory)
FBPS 1 - Short grass (1 ft.)
Surface Fuels
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11
1.000 - 1,000
0.600 - 0.999
0.400 - 0.599
0.291 - 0.399
0.200 - 0.290
0.100 - 0.199
0.050 - 0.099
0.025 - 0.049
0 - 0.024
Non-Burnable
Fires per 1000 acres per year
Fire Occurrence Areas
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13
Non-Burnable
Low
Moderate
High
Wildfire Threat
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ArcSDEspatial data
in
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ServerArcGIS
Integration
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userswant
non-technical
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relevant
answers
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these users understand
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“Tools”
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“Tasks?”
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“Intuitive?”
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right
tools
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how
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ServerArcGIS9.3
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options
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“baked in”tile caching
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ArcGIS JavascriptExtension for Virtual Earth
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only supports“fused” caches
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pre-cache
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onthe
fly
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“other”tile caching
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tile layer in virtual earth
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Virtual Earth API
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VETileLayer
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quadkey parsing
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sample code
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Tile Server*
*2nd Prize in ESRI’s 2008
ArcGIS Server Code Challenge
• Opensource• Plug-in model• ArcGIS Server• ArcIMS• Any WMS Server
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Layer1
Layer2
Layer3
Layer4
Layer5
TileService Map Server
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Layer1
Layer2
Layer3
Layer4
Layer5
TileService Map Server
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why wms
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?Layers=…
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Spatial =Slow(er)
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tables = FAST
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stored procedure
Select * from FIREPOINTS wherePOINT_X > LONMIN and POINT_X < LONMAX andPOINT_Y > LATMIN andPOINT_Y < LATMAX
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Clustering
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{"ClusteredPointLocationIds":[3,5,31],"PointLocationId":3,"IsClustered":true," MarkerClass":firepin,Location":{"Lat":-2.15,"Lon":-80.53}
}
GetPoints GetPointsbbox
Cluster
Json
script service (asmx)javascript
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geogeeks
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simple tools
complex questions
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Questions