A week ago I blogged about how the Manchester Evening News were using data visualisation to provide a deeper analysis of the local police force’s experiment in tweeting incidents for 24 hours. In that post Head of Online Content Paul Gallagher said he thought the real benefit would “come afterwards when we can also plot the data over time”.
Now that data has been plotted, and you can see the results here.
In addition, you can filter the results by area, type (crime or ‘social work’) and category (specific sort of crime or social issue). To give the technical background: Carl Johnstone put the data into a mysql database, wrote some code in Perl for the filters and used a Flash applet for the graphs. Continue reading