Showing posts with label Mapping. Show all posts
Showing posts with label Mapping. Show all posts

Monday, 22 December 2014

Our World in Data

This website explores the world of data that are out there...


It includes a range of data sets and ideas for how to use them.
There are 5 'visual histories' too, which are data-rich presentations.

The site has been developed by Max Roser, and comes highly recommended...


Thursday, 15 May 2014

Plotting data from a spreadsheet in ArcGIS Online - connections with I-USE

ArcGIS Online has been causing a lot of excitement amongst those teachers who have seen it in action.

It has both FREE and SUBSCRIPTION options, and the FREE version is sufficient to start creating some really interesting maps, and working with data (which may come from I-USE)

One of the most exciting things is the ability to map data from a spreadsheet really quickly, using both 2D and '3D' mapping (using the Thematic Mapping engine, which we have also adopted for the I-USE 3D Mapping option)

I have been exploring ArcGIS Online for several courses that have been running over the next last few months, and have worked on some activities. We will be using some others developed by Bob Lang during the summer term.

You can add data to ArcGIS Online in a range of formats - the best option is to save your spreadsheet in CSV (Comma Separated Variable) format.
For those who are unfamiliar with spreadsheets, this is a type of spreadsheet where the boxes are missing, and replaced by a comma... so each of the cells' contents is separated by commas rather than lines.
Another element of the tool is the ability to use templates to explore places, and also to create your own STORY MAPS. I've been discussing this with Joseph Kerski. He has recently shared an essay on how this system might work.

I have also been exploring the ease with which information can be added from a spreadsheet...
This is data on crime from the POLICE.UK website, for example.


How does this connect with the I-USE project ?

One of the outcomes that is possible from the website is a CSV file that is generated from users' own data. This could connect very nicely with ArcGIS Online.

More on this to come as part of the teacher development course, that we are planning at the moment...

Sunday, 11 May 2014

LondonMapper - visualising complex data sets...

“Our aim is to provide unbiased information about London's social, environmental and economic issues.
“These maps are like fancy pie charts, and if something is twice the size of something else it is obvious. We just want to spark a debate about the differences in one big city.”
Professor Danny Dorling



Ben Hennig and Alan Parkinson from the I-USE team are working on some educational materials for a project called LondonMapper - a website which officially launched today, funded by the Trust for London.
The educational materials are being funded by an Innovative Geography Teaching grant that they have been awarded by the Royal Geographical Society.


Ben's maps will be familiar to many from his work on WorldMapper with Danny Dorling and others from Sheffield University.
Ben now works at the University of Oxford, still with Danny Dorling, and LondonMapper is one of several exciting projects that he is working on.

The site got a lot of early publicity and was featured in quite a few of the newspapers today.
- the Guardian
- Daily Mail
- the Independent
for example...

Explore the data on this Guardian Datablog page, which includes the hedgehog map and peregrine falcon map created along with Daniel Raven Ellison as part of the Greater London National Park project

The site will be expanded in the next few weeks with a whole tranche of new maps.

It's a reminder that maps (or in this case cartograms) are one way of visualising statistical data to make the patterns buried in it visible...

Wednesday, 19 March 2014

Thematic Engine

As part of the discussions at previous meetings of I-USE partners, there was discussion on the way that development data can be mapped.


One of the ways that this can usefully be done is with the Thematic Engine website.
This creates a file which can be downloaded in Google Earth, taken from the CIA World Factbook and UNData database. Students could usefully explore the relative merits of this data source compared to some of the others which are reviewed on the I-USE website.

Google Earth remains a tool that many teachers have familiarity with. The focus for Google may have shifted a little bit towards their mapping rather than Google Earth, but this still provides a good opportunity for exploring and visualising statistical data.