Coronavirus update - Part V

Update 4: another week another uptick, more on health data trials&tribulations next
Update 3: the uptick smoothed... but "flatten the curve" certainly hasn't happened yet!
Update 2: and right on cue: UK coronavirus cases no longer falling, ONS figures show
Update 1: an uptick in ONS deaths reported a week behind matches last week's uptick in NHSx cases... flattening the curve? Not!  ]

Previously we reported on extending COVID-19 datasets down to Ward (MSOA) from County (UTLA) level. To recap, NHSx post cases and deaths from hospitals in a single dashboard, whereas ONS post death data across many systems with geo-socio-economics. And while we report on the highest geographic granularity publicly available, at the country level weekly reports are the common denominator across agencies. ONS posts data weekly 2-4 weeks behind depending on scale as discussed before, whereas NHSx posts daily 1-2 days behind also discussed before. Having calculated weekly data from NHSx to match ONS time stamps. they're graphed here (click images to enlarge).

Coronavirus update - Part IV

[Update: see next a wrap-up of COVID-19 cases & deaths data across NHSx & ONS]

The last update added ONS' COVID-related death data, which augment the cases and deaths posted by NHSx at the Local Authority level akin to Counties. The post ended with: Data will be added as found and/or made available: the goal is Parish-level data to mash up with our climate change maps. We already added in the second last update a map from Cambridgeshire Live, and we now see in Cambridgeshire Independent ONS "death data by ward and by villages".

Welcome to new friends

[Update: read here my  new occupation following this]

A fond farewell to two old friends explained my transition to open source platforms. As announced in LinkedIn You can get Andrew out of the geo... (... but you can't get the geo out of Andrew) "Terry Jackson pulled me back in to the publishing business as a data wrangler". What does that mean?

Historic climate data revisited - 5 - live polar maps

Here are the maps promised at the end of the last post c/w description in that post:

Historic climate data revisited - 4 - polar is POpuLAR

[Update: Part 5 will be the last installment as mentioned at the bottom of this blog-post]

Having explored polar maps here, here and here, was it ever a delight to find one of the earliest maps in that same projection! In This Is the World's Largest and Oldest Map, Culture Trip report how David Rumsey recreated a digital copy of a 1587 map from Milan in no less than 60 pieces:

Comparative economics England & Wales since the Middle Ages

My latest post of the 7-part series Toward a rational View of Society on my personal Medium channel, follows my previous maps here of medieval & later drainage of the East Anglia Fens.I expanded a little on the economics in the concluding paragraph in this short presentation.

More polar 'map porn'

[I stole the second half of the title from Reddit group of same name.]

From previous blog posts on Arctic polar maps here and here, let me share two more maps found via my favourite Facebook group Remembering the Franklin Expedition.

Historic climate data revisited - 3 - circum-Arctic update

[Update: Part 4 provides a further update on platforms available to map polar data]

In my previous blog, how many layers can be combined in an arresting polar Arctic view. They show the almost zero overlap of historic and current weather and climatic data. They herald the importance of oceanic climate data going back before 1880, when any weather data get scarce.

Wikimedia European History Map over almost 2500 years

[Update: Posted a "how-to" on the companion  map blog for longer pieces, enjoy...]

Stumbled across this really cool Wikimedia Atlas of European maps. Downloaded the images that seem to come from one Atlas, or are similarly styled and in Lambert Conformable Conical projection. I rubber sheeted them in Esri ArcMap and composited each map sheet in YouTube - if you squint you'll see the four red dots I used as projection reference.

Web Maps on Steroids, Part II

I showed a couple of months ago ways to post mega-datasets online without choking the system. This month OSGeoUK gave me the opportunity to present the same on PostGIS Day 2014, as postGIS was the backbone of two of these examples on GIScloud and GeoCloud2. Thanks to OSGeoUK and British Computer Society for hosting this.

Big data and maps reloaded

Social media really work! +Vicky Gallardo posted on Google+ that the map is not the territory, with a wonderful big data map by Ben Allen of Denton TX (near where I used to live). That prompted a post by the same title on my companion map blog. The distinction between data and maps has long kept me up at night (see my blog tagline), and many others to judging by exhibits and media only in London (near where I live now).

Web maps on steroids

The last 6 blog posts over the last 3 months chronicled the use of dynamic maps using time attribute - years for historic ship tracks and wind data from same 150-350 yrs ago - not to animate maps but to filter them by decade and manage data fetches on ArcGIS Online. A parallel series of posts showed mega data sets on Amazon Web Services, as Mapcentia assured me postGIS handled giga datasets...

Global Sailings (1662 - 1856, English, Spanish, Dutch, French) revisited

[Update: climate data (wind speed & direction) have now been added in short & long posts]

I originally extracted CLIWOC (CLImatological database for the World's OCeans) ship captains' logs ships locations over a decade ago, to demonstrate the processing of 250K+ points in ArcGIS desktop using then new File Geodatabase. Five years later I posted this on my old website with instructions how to use it in  old ArcGIS Explorer and KML, and then I put a layer package on arcgis.com - both related historic details like de laPerouse's demise below, the importance of data standards and metadata, and the interst it generated elsewhere - more recently I posted a time-based variation of same, where using a time slider helps clarifiy complex data on desktop GIS.

Maps are forever (Part III)

My first post on this theme traced beautiful medieval maps from the British library in London to the Harvard Libray online, to land on a 1610 beauty.

Andrew Zolnai map catalog

Happy New Year! Don't you think that 175 blog posts and almost 150,000 page views over 7.5 years merit a catalog of my maps? This also coincides with my first end-to-end project:

1. collect on the desktop
2. disseminate and receive feedback via social media
3. post as a webmap on private AWS account

Maps are forever (Part II)

I wrote earlier about a 1610 map from the Harvard University Library of the Cambridge UK region, a snapshot of which I simply edited the tear and restored it by eye-balling it in Photoshop Elements. I detailed before some local history and geology too.

Maps are forever...

... or they are Man's best friend. I'm a big fan of the British Library, not only because it's next to Kings Cross station I alight when coming to London often (or rarely hop onto the Eurostar at nearby St Pancras to Bruxelles or Paris) - bl.uk has an amazing array of old maps, which they just finished georeferencing through a significant effort in crowd-sourcing (the 21st. c. variant of volunteering).

Petroleum GIS then and now

Exprodat published a free eBook: Why use GIS in petroleum?, an excellent state-of-play as well as good industry marketing to augment their impressive blog. Does their Figure 1 not have a certain air of déjà vu, however, compared to Figure 1 of my article in CADalyst written 25 years ago?

East Anglia Fenlands wrap-up

It may be time to run an overview, two years on this personal project on East Anglia, the last step of which was reviewed by socium.co.uk:

More maps R us

Continuing the ongoing (re)discovery of cool maps for the rest of us, here are two I found on Facebook from my friends Christophe Staff in Belgium and Aidos Malybayev in Kazakhstan.