Heatmaps are the Heat
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INFORMATION INTO INSIGHT Heatmaps 101 Things are Heating Up in Geo: Abe Usher, CIO [email protected] 703.955.1540 @abeusher
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Heatmaps 101 from HumanGeo.
Transcript of Heatmaps are the Heat
INFORMATION INTO INSIGHT
Heatmaps 101
Things are Heating Up in Geo:
Abe Usher, [email protected]@abeusher
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Our Menu of Subtopics
Big data requires new approaches.
WHY HEATMAPS?Who am I? What is HumanGeo?
A LITTLE HISTORYA new organizing construct for information analysis.
DATA GONE WILD
New ways to combine internal data with external new media for maximum insight.
KITCHEN MODELConcrete take-aways.SPECIFIC EXAMPLES
Treats for making it through another presentation.
EASTER EGG
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What’s in it for you?
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What’s in it for you?
Make custom heatmaps Twitter mashups New spatial data-analysis
framework
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Whoami?
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Whoami?
People Data Beverages
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A rose by any other name
“Discrete & continuous methods of kernel density estimation”
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A rose by any other name
“Discrete & continuous methods of kernel density estimation”
Gaussian Quartic Exponential Triangular Uniform Epanechnikov
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A rose by any other name
“Discrete methods of kernel density estimation”
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About
Predictive models of social drift & human behavior
Streaming media analytics Micro-demographics
Big Data (Digital) Human Geography
We’re hiring! [email protected]
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Why Heatmaps?
Too much data
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Why Heatmaps?
Too much data Trust in Internet data
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Why Heatmaps?
Too much data Trust in Internet data They look cool
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Why Heatmaps?
Too much data Trust in Internet data They look cool
Heatmaps provide us with a concise, summary understanding of spatial data.
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Trust and Internet Information
Tracy Morrow aka “Ice T”
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Trust and Internet Information
“Game knows game, baby.”
Tracy Morrow aka “Ice T”
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Trust and Internet Information
“If you have expert knowledge, then you are capable of recognizing expert knowledge.”
[paraphrased]Tracy Morrow aka “Ice T”
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Trust and Internet Information
Can we actually trust this Internet stuff?
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Trust and Internet Information
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Trust and Internet Information
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Trust and Internet Information
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Salami Slicing
http://en.wikipedia.org/wiki/Salami_slicing
Salami slicing: series of minor observations, resulting in a larger observation that would be difficult to perform
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1. OpenStreetMap data2. Flickr3. Panoramio4. Geonames.org5. Twitter6. Wikimapia7. 4Square
Seven Layer GLT
* Geospatial Lattice of Trusted Data
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1. OpenStreetMap data2. Flickr3. Panoramio4. Geonames.org5. Twitter6. Wikimapia7. 4Square
Seven Layer GLT
Spatial Temporal User Finds From the Field (STUFFF)
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Putting it Together
OpenStreetMap(OSM)
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Spatial Temporal User Finds From the Field (STUFFF)
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Putting it Together
OpenStreetMap(OSM)
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Spatial Temporal User Finds From the Field (STUFFF)
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Awesome Stuff
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Kitchen Model for Spatial Analysis
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Kitchen Model for Spatial Analysis
Chef
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Kitchen Model for Spatial Analysis
Chef Ingredients
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Kitchen Model for Spatial Analysis
Chef Ingredients Utensils
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Kitchen Model for Spatial Analysis
Chef Ingredients Utensils Presentation
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Kitchen Model for Spatial Analysis
Chef Ingredients Utensils Presentation
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Types of Heatmaps
Turnkey GeoCommons SpatialKey MapBox/TileMill ArcGIS Desktop QGIS
Custom Python R Javascript
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Types of Heatmaps
Turnkey GeoCommons SpatialKey MapBox/TileMill ArcGIS Desktop QGIS
Custom Python R Javascript
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Heatmap: Recipe One
“OSM Style”
Get Python http://python.org
Get the sethoscope libraryhttp://www.sethoscope.net/heatmap/
Get datahttp://bit.ly/geotweet_schttps://dev.twitter.com/docs/streaming-api/methods#locations
Command line: heatmap.py -g portland.gpx -o output.png --height 800 --osm
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Heatmap: Recipe One
Stitch it together in an MP4 movie!
Get the CLI app:http://ffmpeg.org/
Command line:
heatmap.py -g portland.gpx -o output.png --height 800 –osm –a
ffmpeg -i frame-%05d.png OSM_is_awesome.mp4
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Heatmap: Recipe One
Props to
Seth Golub from Googlehttp://www.sethoscope.net/
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Heatmap: Recipe Two
“GE Style”
Get Pythonhttp://python.org
Get the heatmap.py libraryhttp://jjguy.com/heatmap/
Get datahttp://bit.ly/geotweet_sc
Enjoy!
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Heatmap: Recipe Two
Props to
J.J. Guy from Mantechhttp://jjguy.com/
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There is a heatmap in your future.
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Contact Us
[email protected] | 703.341.0863 | www.thehumangeo.com
HumanGeo NY HumanGeo DC1221 Avenue of the AmericasSuite 4200 | New York, NY 10020
2500 Wilson BoulevardSuite 310 | Arlington, VA 22201
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