Category: Spatial Statistics

Lights On & Lights Out

AChangingEarthAtNightFeatured

This is a map showing where, in the past four years, nighttime lights have appeared, or been extinguished. This blog post shows you the (pretty easy) nitty gritty of how it was made in ArcGIS Pro. If you want to … Continue reading

Posted in Analysis & Geoprocessing, ArcGIS Pro, ArcMap, Cartographic Design, Electric & Gas, Geodata, Hydro, Imagery, Location Analytics, Mapping, National Government, Oceans & Maritime, Open Data, Petroleum, Public Safety, risk assessment, Sciences, Spatial Statistics, State Government, Story Maps, Transportation, Uncategorized, Web | Tagged | 7 Comments

Bridging the Gap Between ArcGIS and R

Density-based clustering results for 311 calls in the city of Houston using R's DBSCAN package in ArcGIS.

This past month the R-ArcGIS bridge showcased its capabilities on the main stage. At Esri’s 2017 DevSummit, the bridge was demoed along with ArcGIS’ conda-based python integration to show users the power and possibilities the two provide. As mentioned in … Continue reading

Posted in Analysis & Geoprocessing, ArcGIS Pro, ArcMap, Developer, Local Government, National Government, Oceans & Maritime, Sciences, Spatial Statistics, State Government | Tagged , , , , , | Leave a comment

Known Issue with Summary Variables and Polygon Analysis Mask in Space Time Pattern Mining Tools

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Under the specific set of conditions outlined below, analyzing a Space Time Cube using either Emerging Hot Spot Analysis or Local Outlier Analysis is not working correctly. The large majority of workflows are not affected. The issue occurs when you … Continue reading

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R You Bridging Yet?

OptimizedHSA

2016 was an exciting year for the R-ArcGIS Bridge. Between new demos showcasing the functionality of the bridge, Esri’s R Consortium membership making the list of the biggest R stories for 2016, and new technical advancements, such as the ability … Continue reading

Posted in Analysis & Geoprocessing, ArcGIS Pro, ArcMap, Developer, Local Government, National Government, Oceans & Maritime, Sciences, Spatial Statistics, State Government | Leave a comment

Air Mile Index: Visualizing a Recruitment Footprint

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Soon, the people of these United States, along with interested multitudes worldwide, will find themselves in the throes of the second-ever college football playoff. Friends, family members, co-workers will find be pitted against one another in choosing their favorite. Geography … Continue reading

Posted in Analysis & Geoprocessing, ArcGIS Pro, Cartographic Design, Geodata, Mapping, Sciences, Spatial Statistics, Transportation, Uncategorized | Tagged , , , , , , | Leave a comment

It’s never too early to learn (and teach!) spatial analysis

Shepard Park

There are few things more inspiring than learning about the next generation of geographers, so we are excited to share the story of Yuliang Huang! Eleven-year-old Yuliang incorporated some awesome spatial analysis skills into his National Elementary Honor Society community … Continue reading

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Civilian Topographic Map Release 3 Now Available!

One year ago we published version 2 of the Civilian Topographic Map (CTM) which allows users to create 25K and 50K civilian style topographic data and maps using Esri Production Mapping. Today, we are pleased to announce the release of version 3.

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Posted in Mapping, National Government, Spatial Statistics, State Government | Tagged | Leave a comment

Earth Imagery at Work MOOC — sign up now!

EarthImageryAtWorkImage

This brand new, online 6 week free MOOC (Massive Open Online Course) on Imagery starts on September 7th.  If you’ve ever wanted more real world experience working with imagery, this MOOC is for you.  Learn practical applications of imagery through hands … Continue reading

Posted in ArcGIS Online, ArcGIS Pro, Electric & Gas, Imagery, Local Government, Mapping, National Government, Oceans & Maritime, Petroleum, Spatial Statistics, Uncategorized, Water Utilities | Tagged , , , , , , | 22 Comments

Issue with Optimized Hot Spot Analysis in ArcGIS Pro 1.3

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The Optimized Hot Spot Analysis tool in the 1.3 release of ArcGIS Pro is not working correctly. This issue impacts workflows that start with incident points and aggregate into fishnet or hexagon grids. Instead of counting the total number of … Continue reading

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Put the ‘R’ in ArcGIS

A correlation matrix created in R using the library ggplot2.

Earlier this month at the UC, I presented a demo on the R ArcGIS Bridge that showed how powerful it is when you combine the visualization and spatial analysis power of ArcGIS with the capabilities of R to solve problems. … Continue reading

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