Sunday, December 10, 2023

Editing in Map Viewer

 Good information here: 5 Tips for Editing Made Easy in Map Viewer.

  • Update attributes & add features.
  • Create different views for feature layers, for example a non-editable public view and an editable view for your team.
  • Create forms to streamline editing - that way you don't edit directly in the attribute table, but rather using a form to ensure data quality & consistency.

Saturday, December 9, 2023

The Tree Equity Score

The Tree Equity Score shoes the patterns that you would expect to see for cities across the USA: rich people get to live with trees, poor people do not. The underlying data is available state-by-state here: https://www.treeequityscore.org/methodology.

Tuesday, December 5, 2023

City planning, zoning, racism, and climate change

 

GEEDiT

GEEDiT is a tool built upon Google Earth Engine to "to allow users to rapidly access time series of full resolution satellite imagery from anywhere on the planet, and to manually digitise, review and export margin information." That's cool, but not all that unique these days.

Monday, December 4, 2023

Our Reddening Globe

Our Reddening Globe is pretty slick: you get a 3D rotating globe, two interactive global and regional time series, and an animation option to place 2023 into the context of 1880 to 2023. Here's the issue that I have: does something like that 'move-the-needle' at all? Sure, it's a cool data viz but it lacks something: a spark, a story - something that would turn this from just another data viz to something that could trigger an emotional response.

Saturday, December 2, 2023

The Coastline Paradox

The Coastline Paradox is not really a paradox, but rather a pretty slick visualization of sea level rise overlaid on Google Street View images from around the world. Nothing new here, but a cool visualization. The one problem here is that this 'only' shows normal sea level rise and not what happens when you add high tide, rainfall, and maye a storm surge - that's when the greatest impacts will occur.

Tuesday, November 28, 2023

OS-Climate

OS-Climate is something, not really sure...but here is their vision statement:

OS-C is establishing an Open Source collaboration community to build a data and software platform that will dramatically boost global capital flows into climate change mitigation and resilience.

Through a non-profit, non-competitive organization, OS-C will aggregate the best available data, modeling, and computing and data science worldwide into an AI-enhanced physical-economic model that functions like an operating system, enabling powerful applications for climate-integrated investing in a world where the future will be very different from the past.

The OS-C technology platform will accelerate development of scenario-based predictive analytic tools and investment products that manage climate-related risk and finance climate solutions across every geography, sector, and asset class. The OS-C Open Source organization will enable alignment of the stakeholder community on priority data and modeling needs, focus shared resources on executing those priorities, and accelerate adoption.

Quelccaya Ice Cap Then and Now

Quelccaya Ice Cap Then and Now shows a pretty stark comparison between the Quelccaya Ice Cap in 1988 and in 2023.



The Protein Problem

The Protein Problem is a pretty cool interactive website / scrolly map. The embedded quiz How do your protein habits compare? could be useful for teaching & learning.

Monday, November 20, 2023

4.5 Billion Years in 1 Hour


Alternatives to Google Street View

Maps Mania has compiled a nice list of open-source alternatives to Google Street View, for example Panoramax, Mappillary, and KartaView. These apps can be useful to share your own street-level photos, for example for your own project.

Thursday, November 16, 2023

RAWGraphs & Observable

Two interesting data viz options:
  1. RAWGraphs is free and open-source = great!
  2. Observable has a free pricing tier & looks similar to Datawrapper.
My personal take: stick with Google Sheets or MS Excel or choose a free and open-source product for your data viz.

Multilingual Surveys

Multilingual surveys are critical - otherwise you are excluding entire groups of people from your dara collection. Seems like ArcGIS Survey 123 allows you to author multilingual surveys right in the web designer - that seems like something that Google Forms should be able to add?

More here: Author Multilingual Surveys in the Survey123 Web Designer

Monday, November 13, 2023

Felt

Felt proclaims it self to be "A better way to work with maps. Powerful enough for GIS Pros, easy enough for everyone else". Well, maybe.
  • Felt seems like an online web mapping platform to accompany QGIS?
  • Seems like they want to position themselves between the Nat Geo Map Maker (= no analysis) and ArcGIS Online.
  • Not sure if I would be willing to put my work on a start-up like Felt that may disappear in a few years.

Wednesday, November 8, 2023

Pathfinding

Cool, but not sure how useful: https://honzaap.github.io/Pathfinding/. Define the start and end points and then see the shortest path emerging.

Living Like The Dutch

This is cool: add an address and the AI will 'change' it to what it could look like when you replace cars with bikes, create pedestrian-only streets, and more: https://dutchcyclinglifestyle.com/.

Monday, November 6, 2023

Transit Map Projections

This is kind of cool: you can display public transportation maps in different projections, for examples a geographical projection vs. an octilinear projection that is typically used on the public transit maps.

Here's Boston

Tuesday, September 26, 2023

Two Maps, Same Scale!

Seen on Flowing Data: https://joshuahhh.com/projects/same-scale/

The Downtown Doom Loop

After COVID, average downtown office occupancy is under 50 percent and about 25 percent for San Francisco and Washington DC. Within a city, the second tier Class B offices spaces are especially empty. Therefore, you have no people. And thus the small amount of retail that exists in these office areas is dying: the retail space on the ground floor is a nice feature, but the offices above are supposed to make the money.

Still, there's a strong push to 'return back to normal' & fill-up these offices. Or, do we need to accept the 'New Normal' and do something different?

Wednesday, September 13, 2023

Map Channels Tour Maps

From Map Mania: the new Map Channels Tour Maps.

Seems like an easy way to make virtual 3D Street View tour anywhere - well, assuming that Street View data exists.

Saturday, September 9, 2023

A Beginner's Guide To Satellite Data

Good place to start: A Beginner's Guide To Satellite Data

Map of the Best

Seen on MapsMania: Map of the Best.

I like it - this web map simply shows you the best restaurents say in a given city. You can adjust the parameters to your liking, but this web map makes it really easy to find 'the best one' = the one you dine at when you visit for the first time.

Thursday, August 31, 2023

Esri App Builders

This is helpful: Which App Builder Do I Choose?
  • You have a web map & want to share it in a cool way: use Instant Apps.
  • You want to tell a story & offer context for a general audience: use StoryMaps.
  • You have real-time / continously updated data & want to share it with a specific audience: use Dashboards.
  • You want the kitchen sink: use Experience Builder.
Basically use Instant Apps or StoryMaps if you want a general audience to interact with maps and use Dashboards or Experience Builder if you want a more specialized audience to interact with data as charts and tables.

Wednesday, August 30, 2023

Open Pedagogy in GIS Education

Have a read: The next layer: Towards open pedagogy in geospatial education (Abernathy 2023). A few comments:
  1. There's nothing inherently 'bad' about commerical GIS products (= Esri products) and there's nothing inherently 'better' about open-source GIS products - it's all in the way that you use them for teaching & learning.
  2. GIS teaching & learning does not all of the sudden become 'active' or 'inquiry-based' or 'diverse' or 'participatory' when you use QGIS & an open-source book.
  3. The vast majority of employees that hire my students use Esri products.
  4. The biggest challanges for open-source GIS products: 1) there is no pratical solution for a Web GIS and 2) for GIS apps.
  5. I will continue to use the Esri GIS products.

Monday, August 28, 2023

This Map Does Not Exist!

Or, rather: the world being mapped in this map does not 'exist', other than in the 'imagination' of AI - have a look: This Map Does Not Exist. This is a crowd-sourced attempt to 'guide' AI...the 'meta' version of OSM if you will. Read more about it over on MapsMania.

Saturday, August 26, 2023

Donut Cities

That was a new term to me - here are some resources:

Less Glaciers = More Ecosystems?

Or, at least different one? Shrink the glaciers and now you have ecosystems on, under, and around the glacier that will need to adapt. Or, be newly-established.

Interesting stuff! Have a read of The great melt will shape unprotected ecosystems (Nature, 17 August 2023) to learn more. The image below shows the Pedersen Glacier (Alaska) in 1917 and in 2005.

Source: https://www.nature.com/articles/d41586-023-02490-z


There Will Be No “Climate Havens”

There Will Be No “Climate Havens” is a great read & I mostly-agree...except for one thing: the recent flooding in Vermont has shown us that even the 'safest' place in the country (Lamoille County, VT) can be impacted by extreme weather events. Sure, but:
  • This type of flooding is something that does happen normally across New England - that's nothing new. What's different now is a) that these extremes get broadcasted in vivid colors across social media in real-time and b) that these extremes are getting more and more extreme due to global warming.
  • Lamoille County, overall, is very white & wealthy and thus has the resources to fix the damages and now to adapt to reduce their vulerability. That's why it still is a 'climate haven'.

XR, VR, AR in scientific research

Good article here: Why scientists are delving into the virtual world. But, it is clear tha XR, VR, AR, etc. are not really used (yet) for actual scientific research, but other ancillary functions such as:
  • Virtual meetings.
  • Training students.
  • Educational outreach.
  • Controlling your lab machines / robots remotely.
Here's a good quote: "VR offers a repeatable, standardized clinical training method that is not reliant on the quality of the trainer." Or, being able to access an actual simulation lab or medical dummy.

Now all you need is a set of VR goggles & a super-fast Internet connection!

Tuesday, August 22, 2023

Marine Geospatial Ecology Tools (MGET)

The Marine Geospatial Ecology Tools (MGET) (by Duke University) is a free, open-source geoprocessing toolbox that can help you solve a wide variety of marine research, conservation, and spatial planning problems.

There you have it - somehow it connects ArcGIS & R via Python.

Photogrammar

Photogrammar (by Yale University) is classic DH: mapping 170,000 photographs taken between 1935 and 1944.

Monday, August 21, 2023

Gamifying Spatial Thinking

Two cool 'geogames' from the RIT: Project Lily Pad and Project EOC - more here: https://www.rit.edu/gccis/geoinfosciencecenter/nsf-reu-outreach.

The Liquid Syllabus

Something to consider: create your course syllabus not as a 'static' PDF, but rather as a dynamic website that displays well on all types of screens.

Thursday, August 3, 2023

The Kids Guide to The Truth About Climate Change

The Kids Guide to The Truth About Climate Change by the 'noted' climate expert Mike Hukabee...I wonder what's in it. Plus he has all kinds of other 'The Kids Guide' that you can get delivered to your door steps once a month!

Wednesday, July 12, 2023

The World's Deadliest Epidemics

Great story map: An illustrated history of the world’s deadliest epidemics, from ancient Rome to Covid-19. As an aside - what;s the difference between an epidemic and a pandemic?
  • An epidemic is confined to a limited region or community, but affects a large number of people in said region or community.
  • A pandemic is an epidemic that is actively spreading across multiple communities and/or regions (countries, continents, etc.)

The Global Warming Roulette

Seen here: https://climatecrocks.com/2023/07/11/mike-mann-on-cnn-climate-supercharging-extremes/



National Geographic MapMaker

The National Geographic MapMaker (by Esri) is great - try it!

One thing to add: after making their map, students need to be able to 'save' it as a unique URL so that they can share it with others, including their teacher. The PDF export & screenshot functions are great, but then you loose the interactivity.

Tuesday, July 11, 2023

Stats with R or Python!

Nerd alert: An Introduction to Statistical Learning is now available in two versions - one with applications in R and one with applications in Python. That's already pretty awesome & now add that both versions are free to download as a PDF!

Monday, July 10, 2023

El Nino + Humans = Hot!

So, June was hot. How hot does not really matter - the hottest June in 1000, 2000, 10000, or 100000 years - who cares! This becomes a classic red herring for the deniers to exploit & gets us discussing the specifics, nuances, and uncertainties associated with paleoclimatology. Here's all you need to know: Human-caused global warming combines with natural climate variability (El Nino) into what we are experiencing as weather. Here are two good videos:

Thursday, July 6, 2023

Planetary Gentrification!

https://xkcd.com/2796/

 

What's the best font?

Here's an issues best avoided: stressing-out over fonts! The best advice for most of us is simpe: use a serif font for text and a sans-serif font for data, tables, chart labels, etc.

That being said: What’s your type? Try these tests to pick the perfect font for you from the Washington Post is a nice demonstration how changing the font impacts the way you read and write.

Monday, June 26, 2023

Color & Contrast

 An interactive guide to color & contrast (by Nate Baldwin) is just that - a comprehensive guide for exploring and learning about the theory, science, and perception of color and contrast. The details get a little wonky, but the section on UI & Data Visualization offers sound practical advice.

The Smart Grid

The biggest problem in the USA with respect to the transition to sustainable energy sources is our old and outdated (aka 'dumb') electrical grid. Why the U.S. Electric Grid Isn’t Ready for the Energy Transition (by the NYT) is a nice visual illustration and explanation of the problem.

The solution? A new smart electrical grid! Sure, that's a big challenge, but ultimately just an engineering challenge. Here's an interesting approach: Solutionary Rail - electrify the railroads and create corridors for clean electrons.

Friday, June 9, 2023

Urban Exodus

Here's a great interactive analysis by the SF Chronicle of net migration in & out of counties across the USA. These spatial patterns are really interesting and the analysis looks at driving factors such as income, etc.

The CDR Primer

Visually-stunning website and free online book: The Carbon Dioxide Removal (CDR) Primer
I'll have to read it, but I am sceptical...

Saturday, June 3, 2023

The McCheapest

 Simple map, but so many questions arise: How much does your Big Mac cost?

  • Location - these patterns are preety obvious (urban areas, along highways, etc.).
  • Patterns of cost - what impacts the price of a Big Mac?
  • How are patterns of location & cost perhaps connected to demographic variables such as income, health, race, political affiliation?
Details abd statewide data are available here: https://pantryandlarder.com/big-mac-inflation/

Wednesday, May 31, 2023

Mapping 1,001 Novels

Great example of the digital humanities: 1,001 Novels: A Library of America, presented as an Esri Story map. I tried something like that here for a single book: The Bonobo and the Atheist Story Map.

Thursday, May 18, 2023

Tuesday, May 2, 2023

Mapping Books

Seen on Maps Mania: A Visual Book Recommender is an interactive map of 51,847 books organized by similarity. Using the map you can discover new books to read by searching for your favorite books and exploring other 'similar' nearby books.

Wednesday, April 26, 2023

Inexpensive 3D Printer

Looking for an inexpensive 3D printer for the classroom? The X-MAKER 3D Printer may be just what you are looking for!

Thursday, April 20, 2023

Wednesday, April 19, 2023

The Final Word For Now

Newish meta-analysis / review paper: On the History and Future of 100% Renewable Energy Systems Research (Breyer et al. 2022). Read the whole thing if interested or just the last paragraph:

The main conclusion of the vast majority of 100% renewable energy systems studies is that such systems can power all energy in all regions of the world at low cost. As such, we do not need to rely on fossil fuels in the future. In the early 2020s, the consensus has increasingly become that solar PV and wind power will dominate the future energy system and new research increasingly shows that 100% renewable energy systems are not only feasible but also cost effective. This gives us the key to a sustainable civilization and the long-lasting prosperity of humankind.

Wednesday, April 12, 2023

The GB Renewables Map

The GB Renewables Map is pretty cool - shows a) the relative insignificance of hydropower and b) how wind power is used to replace non-renewable energy sources.

Saturday, March 18, 2023

Saturday, March 4, 2023

Friday, February 17, 2023

Death & Global Warming

 Explore the links between climate change, temperature and human mortality: Will global warming make temperature less deadly? In-short: More deaths from heat, less from cold. The article / data viz also links the peer-reviewed papers visualized.

Sunday, February 5, 2023

Let's Move!

Okay, let's assume that we a) want to move and b) have the ability to move - where are the safest places and the most-risky places in the USA in terms of climate change impacts?

Thursday, February 2, 2023

Lekan 2.2

Need to do some hydrological modeling? Try Lekan 2.2 (free, open-source, based on QGIS).

Wednesday, February 1, 2023

Thanks Esri...

Thanks Esri for making this whole Story Maps thing even more complicated: first there was the 'classic' Story Maps with all the great templates, then came in 'new' Story Maps with the cool immersive blocks, and now we get https://storymaps.com/. I'm just wondering what happened @ Esri behind the scenes...anyways...here's the official word from Esri: Esri’s Storytelling Solutions: An Overview.

Thursday, January 19, 2023

Thursday, January 12, 2023

ArcGIS Experience Builder

The ArcGIS Experience Builder is (almost) too much power: image combining the powers of Story Masp, web apps, dashboards, and the WebAp Builder into one. Now you get an interactive playground of pages, embeds, widgets, and more. That's cool. The interface is still a little wonky and confusing, but I'm sure Esri will clean it up.

That being said: I'm not sure what the use case is here. It seems like an awfully-complex option to share your web maps and most people are probably better off using Story Maps and web apps to keep things simpler.

Get started with this tutorial: Get started with ArcGIS Experience Builder

Monday, January 9, 2023

Monday, January 2, 2023

SatelliteXplorer

SatelliteXplorer is a fun way to explore all the satellites that are orbiting our planet. I had no idea that SpaceX owns almost 43 percent of all satellites!