Creating Great Web Maps Using Live Feed Data and Arcade

Jennifer Bell @jbellmaps

Emily Meriam@yoginimapper

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Agenda

• Intro to Arcade

• Quick and Easy Examples

• Introducing Feature Sets

• Use Arcade for more control of Symbology, Labels, and Popups

• Closing/Resources/Questions & Answers

ArcGIS Living Atlas of the World

Live Feeds you will see in this session:

• Current Wind and Weather Conditions

• Live Stream Gauges

• Active Hurricanes

• Global Earthquakes

Intro to Arcade Expressions

Convert Units: Stream Gauges and Arcade Pop-ups

Convert Units: Stream Gauges and Arcade Pop-ups

1 foot = 0.3408 meters

Multiply the height in feet by 0.3048 to get the height in meters.

Concatenate Labels: Wind Direction & Labeling in Arcade

Concatenate Labels: Wind Direction & Labeling in Arcade

Concatenate Labels

Wind Speed with added label km/h to get, for example, 10 km/h.

Make 2 layers talk to each other: International Space Station & Arcade Feature Sets

Make 2 layers talk to each other: International Space Station & Arcade Feature Sets

Jennifer BellIntro to Arcade

• Stream Gauge – Convert unit in pop-up• Wind Direction – Add “km/h” to wind speed label• Crime – Use FeatureSets to count the number of crimes in

each beat• International Space Station – where is it flying over and how

many people can see it?

Arcade for more control ofSymbology, Labels, and Popups

Live Feed Earthquakes – Visualizing Data & Labeling

Live Feed Earthquakes – What’s Important? It’s in THREE fields!Time

Magnitude

Alert Level

Earthquake Data – Map Symbology

Time

Magnitude

Earthquake Data – Map Symbology

Alert Level

60 Possible Symbols! Arcade to the Rescue!

Earthquake Data – What We Want

Earthquake Data – Filter first and then use Arcade to Unite Multiple Fields

Using Arcade to Control the Label by Time

Earthquake Data - Labels

Live Feed Hurricanes Symbology & Popups

Two Arcade Expressions for What We Want

Live Feed Hurricanes – Arcade to Classify by Wind Speed

First Classify by Wind Speed

Live Feed Hurricanes – Arcade to Resize the Symbols by Map Scale

Next Set the Symbol Size by Map Scale

Classify Hurricane Basins in Arcade

Terminology is Different for each Basin/Monitoring Agency

This terminology can be displayed in the Pop-up

Terminology is Different for each Basin/Monitoring Agency

Wrapping it up…

• Resources- Earthquake Mapping Part I: On e Symbol from Multiple Fields in Arcade- Earthquake Mapping Part II: The Cartography of Time, Magnitude, and Alert Levels- Try Arcade – Learn ArcGIS Path- Feature Sets – Can Layers Talk to Each Other?- Living Atlas Live Feeds

• Other Sessions- ArcGIS Online: Exploring Your Data with Smart Mapping

- Thursday, July 11 from 4-5pm in Room 02

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Jennifer Bell @jbellmaps

Emily Meriam@yoginimapper

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