The 2019 UK General Election

Featured

If the 2016 vote for Brexit was described as a political earthquake in the United Kingdom, then the 2019 General Election is the equivalent to the tsunami that followed this seismic event and swept over some of the deepest Labour heartlands in England. Political commentators spoke of a demolishment of the Labour party’s ‘red wall’ as the results came in (although the ‘wall’ that may have once stood had already started to crumble in previous elections). Approaching the outcome of the General Election from a visual perspective puts such metaphors into a visual representation. The following map shows the outcome of this year’s general election – the fourth (and definitely final) of this decade – in three different cartographic visualisations:

Map views of the 2019 UK General Election
(click for larger version)

Continue reading

The lighter side: A changing Earth at night

NASA’s recent release of a new Earth at night composite image is the first release of a new global map of night light distribution since 2012. Since their previous release, NASA has worked on an improvement of the underlying algorithms that provide clearer and more accurate imagery from the raw satellite data.
The latest version (shown as a small inset map in this cartogram feature) is not only the most accurate picture of light intensity around the globe, but the underlying data also allows a direct comparison of the changes that occurred between 2012 and 2016. For achieving this, the datasets of the two years were corrected for the changing light effects caused by the moon as well as “seasonal vegetation, clouds, aerosols, snow and ice cover, and even faint atmospheric emissions (such as airglow and auroras)” which “change the way light is observed in different parts of the world”. Both datasets also cover the period of a full year to take seasonal changes into account.

Cartogram of Changes in the Earth at Night imagery
(click for larger version)

Continue reading

Changing Political Landscapes of Britain

Three days after the UK general election, the formation of a new (old) Conservative government is in full preparation with few new faces on the one side, and soul searching and the search for new faces on the other side of the political spectrum. There has also been plenty of joy for map lovers (even if they may not be equally happy with the outcome), including my own map series of the winning parties in each constituency. The following map series uses the same approach but shows further details on how things have changed in the political landscape of the country compared to the 2010 general election:

Map views of the 2015 General Election in the United Kingdom
(click for larger version)

Continue reading

Changing Views of the World

The mental map of the world though the eyes of Guardian Online readers in recent years may look a little bit like the following cartogram adding up the distribution of all online news items in the period of 2010 to 2012 (excluding the coverage of domestic British news):

Map / Cartogram of Global Guardian Online News Coverage 2010 to 2012
(click for larger version)

The picture confirms very much the hotspots of political, economic and in smaller proportions also natural events at the start of the new decade that we are now well into. Following the map series of Guardian Online news coverage in recent years, the following maps demonstrate a different approach to how change can be mapped in cartogram form. Rather than using the absolute values for a topic, when having a time series one can also look at the change between individual moments in time. So when wanting to see how the global news coverage of the Guardian website has changed between 2011 and 2012 one gets two sets of data, one indicating the absolute increase and one indicating the absolute decline in news items in that time. This is what the following two maps show, demonstrating which regions suddenly appeared or became more important in the media, and where the relevance and public attention dropped (while a stagnating news coverage – regardless of it being very high or very low – is not reflected in this approach and better shown in the absolute mappings that were shown in the first part of this data analysis):

Increase in Guardian Online News Coverage between 2011 and 2012
(excluding the United Kingdom)
Map / Cartogram of Global Guardian Online News Coverage Increase from 2011 to 2012
(click for larger version)

Decline in Guardian Online News Coverage between 2011 and 2012
(excluding the United Kingdom)
Map / Cartogram of Global Guardian Online News Coverage Decline from 2011 to 2012
(click for larger version)

Continue reading