Category: Web

Version 3.3 of ArcGIS API for Flex and ArcGIS Viewer for Flex Released

ArcGISforFlex

Version 3.3 of both the ArcGIS API for Flex and ArcGIS Viewer for Flex was released on Monday, April 29th. This is a minor release focusing on enhancements of existing functionality, improving workflows, updated localization, and bug fixes.  As a … Continue reading

Posted in Developer, Web | Tagged , , , | 7 Comments

Updating ArcGIS.com Hosted Feature Services with Python

Note: A this workflow has been updated for ArcGIS 10.2/10.2.1. Please read that post depending on your version. [January 24, 2014]

More organizations are moving towards using ArcGIS.com hosted feature services to serve data. One common task that has become a popular question of late is, “How do I automatically update the data within this hosted service?” For example, your organization may want to push nightly updates to keep synchronized with the daily changes made by your Desktop users. One of the easiest ways this can be done as this blog describes, is by overwriting the feature service completely with an updated one.

The following Python script demonstrates how to:

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Posted in Analysis & Geoprocessing, ArcGIS Online, Python, Services, Web | Tagged , , , , | 25 Comments

Discover San Francisco Hackathon

Last weekend Esri joined forces with Airbnb, the City of San Francisco’s Mayor’s Office of Innovation, and GAFFTA to put on the Discover SF Hackathon.  This event brought together designers, developers, and entrepreneurs to hack the urban experience by promoting discovery and exploration for residents and tourists alike.

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Posted in App Developers, ArcGIS Online, Developer, Geodata, Local Government, Mapping, Mobile, State Government, Web | Leave a comment

Filtering, performing analysis, and building a web map application with ArcGIS Online

Narcotics

With ArcGIS Online, individuals, governments, and organizations alike can create and share compelling map stories. For example, by using just two map layers, law enforcement officials could use ArcGIS Online to determine the locations where crimes are occurring, perform spatial … Continue reading

Posted in Analysis & Geoprocessing, ArcGIS Online, Community Maps, Local Government, Mapping, Public Safety, Story Maps, Web | 11 Comments

U.S. Soils Data Added to World Water Online

By Lori Armstrong

The World Water Online (WWO) group in the ArcGIS Resource Center has 12 new web map applications based on the SSURGO soil survey database. These apps show soil characteristics that are useful for hydrologic modeling, such as drainage class, available water storage, water table depth, and ponding frequency. The hydrologic group code, which classifies soils based on infiltration rate, can be used to calculate curve number and model how much rain falling in an area will become runoff.

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Posted in ArcGIS Online, Hydro, Local Government, Water Utilities, Web | Tagged , , , , , , , , , , , , , , , | 1 Comment

Using Stamen and MapBox tilesets as basemaps in ArcGIS.com

In his recent blog entry Adding tile layers to your web map, Chris Whitmore explained how the March 2013 enhancement to ArcGIS Online supported the addition of a range of new file types to web maps. Chris described the approach of adding tile layers to web maps which allows you to use web-accessible map tiles from a server directly using a URL request from the browser. In this blog entry I show you how this approach can be used to integrate Stamen and MapBox tilesets in your ArcGIS Online web maps.

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Posted in ArcGIS Online, Mapping, Story Maps, Web | Tagged , , , , , , , | 7 Comments

GIS Hydro 2013 Pre-Conference Water Resources Workshop: More Coming Soon!

by Steve Kopp, Geoprocessing and Spatial Analysis Team, Esri

Jump-start your conference a day early by joining us for the 20th annual pre-conference Water Resources Workshop on Sunday July 7th. The Water Resources Workshop is a FREE, full day workshop focused on emerging trends in the integration of GIS and Water Resources and how you can use them in your work.

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Posted in 3D GIS, Analysis & Geoprocessing, ArcGIS Online, Community Maps, Editing, Electric & Gas, Geodata, Hydro, Imagery, Local Government, Mapping, National Government, Oceans & Maritime, Public Safety, Services, State Government, Transportation, Uncategorized, Water Utilities, Web | Tagged , , , , , , , , , , , , , , , , , , | 3 Comments

New Query Tool for ArcGIS Viewer for Silverlight

The ArcGIS Viewer for Silverlight development team is excited to share a new query tool for the Viewer on ArcGIS Online.  This tool allows users of the Application Builder to interactively build queries against ArcGIS Server services, presenting end-users with a simple dialog box that prompts for values to plug into the query.
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Posted in Web | Tagged , , , , , , | 7 Comments

Version 3.2 of ArcGIS API for Flex and ArcGIS Viewer for Flex Released

ArcGISforFlex

Version 3.2 of both the ArcGIS API for Flex and ArcGIS Viewer for Flex were released on Thursday, March 21. This release introduces new features, enhancements, bug fixes, and more integration with GitHub. Geographic search The Geocoder component can now be used … Continue reading

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Choosing a mobile development strategy

Choosing a mobile development strategy introduces many parameters: a team’s development skillset, the application’s required functionality, and the ease of maintenance, just to name a few.  Compared to desktop technology, mobile technology is still in its embryonic stage and rapidly evolving.   This post examines three models of mobile application types: Web, Hybrid and Native. Continue reading

Posted in Developer, Mobile, Web | Tagged , , , | 2 Comments