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CartoDB and the New Spatial Technology ParadigmNew ways of exploring and explaining data
Francisco Dans@fdans
Rendering developerCartoDB
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Connected Location Data Cloud Geo-AnalyticsVisual Data Discovery
Real-time data streams from enterprise data and external
sources.
Self-service geospatial algorithms to derive meaning
from geo.
Custom visualisations, reports and publishing tools to integrate
CartoDB anywhere.
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Enabling people to tell stories..
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global forest watch, http://www.globalforestwatch.org/
...and gather insights from their data
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CLIENT-SIDE RENDERING!
(without webgl)
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cartodb.com/blog
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Visualizing Escape
Scenarios
From the Washington Post
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Map by siggyf
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#sunrise map
See map here
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See map hereMap by Anti-Eviction Mapping Project
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Map by Lifewatch INBO
Bird Migration Mapping
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Animated Web Maps are hard… traditional data downloads lead to big bottlenecks
What’s the minimal data dicing we can do?
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Torque DataCube
slices of data on the client
flux capacitor for maps
tiling data, data3
THINGSx PLACES
y
TIME
z
slide by Aurelia Moser
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floor(({column_conv} - {start})/{step})
(curr_time - min_time) / number_steps
aka
Torque Timing
TIME
z
slide by Aurelia Moser
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delta encoding
Torque Encoding
gzip compression
binning by step
1.3M tweets
800K points
slide by Aurelia Moser, graphics Javi Santana
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BROWSER
CartoDB.js Odyssey.js Torque.js
Leaflet/GMaps/OLayersEDITOR
Varnish Stuff
PostgreSQL
PostGIS
Maps API SQL API
Mapnik Torque RedisCartoDB Server API
AWS
Elas
tics
ImportsAPIRESTAPI
PostgreSQL/PostGIS
AWS
Elas
tics
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See Torque’s render code
Experiments with Torque’s renderer
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Torque with Labels
Map by Stuart Lynn
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Torque with Vectors
Map by Stuart Lynn
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Multivariate Torque
Map by Stuart Lynn
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Isoline Tests
work by Francisco Dans
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Isoline Tests
work by Francisco Dans
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Isoband Tests
work by Francisco Dans
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Torque with D3
work by Javi Santana
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Fork Torque today and make a rendererhttps://github.com/CartoDB/torque
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Thank you to Andy Eschbacher Javi Santana, Stuart Lynn, and Aurelia Moser for helping with materials for this talk.