Use ArcGIS Server? Want to edit data out in the field with disconnected editing capability but don’t want to be forced into the ArcGIS named user model just to use Collector? Webmapsolutions.com might have an answer for you! They have built an offline-enabled ArcGIS data collection app which works with ArcGIS Server (no named user required), but can also work with Portal and ArcGIS Online! Check it out.
Category Archives: Maps/Apps/Charts/Data
LARIAC5 Imagery
Burbank received the LARIAC5 2017 imagery and I must say it looks great! Click to enlarge.
Also, this time around the imagery has 4 bands, band 4 being near infrared, so you can display color infrared (CIR) to make the vegetation pop. Just set the Red band to 4, the Green band to 1, and the Blue band to 2:
Very cool. Great job LA County! -mike
Extracting MORE Features from Map Services
Back in August 2015 I posted information about how you can extract features from a map service. Since then, I have had many contact me about modifying the code so it can extract features beyond the record limit set in the map service. So today I decided to work on one that does!
To test the script, I headed over to the map services provided by the State of California GIS. Specifically, the one for wildfires:
http://services.gis.ca.gov/arcgis/rest/services/Environment/Wildfires/MapServer
When you scroll down a quick look will reveal that there is a maximum record count of 1000:

California Releases “EQ Zapp”
The California Earthquake Hazards Zone Application (“EQ Zapp”) is an online map that allows anyone with a computer, tablet, or smartphone to conveniently check whether a property is in an earthquake hazard zone. Earthquake hazard zones include fault rupture areas, liquefaction areas, and earthquake induced landslides. Check it out!
USGS Water Resources and Land Change Information
The USGS Library provides reference services and instructional sessions to library users on finding print, digital, and online library materials. They are offering two webinars.
The first will focus on how to find and use information sources and products related to water use, surface water, groundwater, water quality, floods, droughts, and hurricanes (data, databases, publications, maps, and field and laboratory methods). Click here for more info and to register.
The second will focus on how to find and use information sources and products related to long-term and short-term land changes from natural-hazard events, land-use change, and example reference inquiries related to finding current and historical land information. Click here for more info and to register.
Both webinars will also cover education tools available from the USGS and other geoscience stakeholders.
New California Mapping
Bella Terra Publishing. California, Hawaii lighthouses: illustrated map & guide, includes Lake Havasu & Lake Tahoe. 1 map, scale 1:1,550,000. Rhinebeck, NY: Bella Terra Publishing, pub. 2016. ISBN: 9781888216400
Benchmark Maps (Firm). California road & recreation atlas. 1 atlas (141 pages), scales differ. Santa Barbara, Calif.: Benchmark Maps, pub, 2017. ISBN: 9780929591490
Carapella, Aaron. Tribal nations of California. 1 map, scale not given. Warner, Okla.: Tribal Nations Maps, pub. 2017.
Farkov, Emanouil. That’s amazing!: Huell Howser visits California’s landmarks. 1 map, scale not given. Los Angeles: Automobile Club of Southern California, pub. 2016.
U.S. Bureau of Land Management, El Centro Field Office. BLM routes of travel for eastern Imperial County, California. 1 map, scale ca. 1:125,000. El Centro, Calif.: U.S. Bureau of Land Management, pub. 2017.
U.S. Forest Service, Pacific Southwest Region. Six Rivers National Forest, California. 1 map, scale ca. 1:126,720. [Vallejo, Calif.]: U.S. Forest Service, minor revision 2017. ISBN: 9781628114256
U.S. Forest Service, Pacific Southwest Region. Stanislaus National Forest, California. 1 map, scale 1:126,720. [Vallejo, Calif.]: U.S. Forest Service, pub. 2017. ISBN: 9781628114126
U.S. Forest Service, Pacific Southwest Region. Trinity Alps Wilderness, Shasta-Trinity, Klamath & Six Rivers National Forests, California. 1 map, scale 1:63,360. Vallejo, Calif.: U.S. Forest Service, minor revision 2017. ISBN: 9781628114232
Wine Road (Association). Wine road, northern Sonoma County. 1 map, scale approximately 1:140,000. Healdsburg, Calif.: Wine Road Northern Sonoma County, 2017.
CalTopo MapBuilder
CalTopo is a handy tool for hikers and those that like the great outdoors. Besides having the USGS topos displayed as a background, it has been enhanced over last year so you can also overlay layers like slope shading, current fire activity and fire history, average sun exposure for a certain date and time, weather (temperature, precipitation, wind speed, and forecasts), and real time data (snow, water gauges, and weather stations), and other stuff! Print out your map too and head for the hills! Check it out.
The Observatory of Economic Complexity
Besides having a cool name, the Observatory of Economic Complexity is a tool that allows users to quickly compose a visual narrative about countries and the products they exchange. It was created by a student working on their Master Thesis in Media Arts and Sciences at the MIT Media Lab.
You can visualize a country’s import/export data by a tree map, stacked, network, rings, scatter, line, or geo map. Check it out!
Rare Total Lunar Eclipse Tomorrow
There will be a rare total lunar eclipse tomorrow … well not that the eclipse is rare, but it will be happening at the same time as the blue moon and supermoon, an event that has not happened in over 150 years.
In the LA area, you will need to get up early to see it. The full eclipse begins 4:51am with the maximum at 5:29am:

Nike Manufacturing Map
Many companies are becoming more open about how and where their products are manufactured. The Nike Manufacturing Map is an interactive map which shows the location of independent factories contracted to make Nike products. The map also allows you to access information about the product made by each factory and data about the employees. Continue reading








