General Election map
When I first moved to UCL CASA back in 2010, the first online map I created from scratch was one showing swings in the general election that year. So it seemed fitting to update the old code with the data from the 2015 general election, which took place last week. You can see the resulting maps here – use the dropdowns to switch between headline swing, winner, second places, turnout % variations, majorities, political colour and individual party votes and X-to-Y swings.
Now, in 2015, I’ve taken the chance to use the attractive HERE Maps background map, with some opacity and tinting, and tidied up the UI so it takes up much less of the screen. However, I decided to leave the code as OpenLayers 2 and not AJAX-ify the data load, as it does work pretty well “as is”. The constituency boundaries are now overlaid as a simplified GeoJSON (OL 2 doesn’t handle TopoJSON). For my time map, I was using OL 3 and TopoJSON. Ideally I would combine the two…
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Vintage 1848 Map of Map of East Bridgewater, Mass. - General map showing selected buildings and householders' names and election districts. - Relief shown by hachures. - Available also through the Library of Congress Web site as a raster image. - Includes text. - Copy imperfect: Stained, upper border cut East Bridgewater, Massachusetts, Town, United States
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