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The Vision of Britain has Ecclesiastical Parish boundaries but I can't see them listed on the data download page. It may be worth contacting the project to see if they can supply them. Or you could consider using Civil Parishes as @Mapperz suggests. In both cases I think the issue will be that Britain is not completely covered in parishes.


Yes. Data Driven Pages were introduced at ArcGIS Desktop 10.0: Data Driven Pages allow you to quickly and easily create a series of layout pages from a single map document. A feature layer, or index layer, divides the map into sections based on each index feature in the layer and generates one page per index feature. arcpy.mapping was also ...


So far I have found one fairly decent looking workaround: The packcircles R package may have been designed for another purpose, but it does a nice job pushing the points away from each other. I might not understand all of the inner workings of this package, but luckily, as you will find, the example file from the website can be used almost directly - all one ...


You are creating a new empty graphics layer gl but when you then call map.removeLayer(gl) it won't do anything as that new empty layer hasn't been added to the map yet. I'm guessing you wanted to remove the graphics layer previously created. You could do this giving the graphics layer a specific id when you create it, and then retrieving that existing ...


Assuming you have a spatial table for post codes and a .csv containing number of participants with a name or id that is common to both the spatial file and the .csv, the following tutorial will enable you to create a spatial file of the required data: http://www.qgistutorials.com/en/docs/performing_table_joins.html If your new postcode file is not points ...


Take a look at OpenRouteService.org. This OSM-based routing engine has a heavy vehicle profile, where you can specify dimension limitations (e.g., length, width, height, weight) or load characteristics (e.g., hazardous materials) of a heavy vehicle. The API is described on the wiki.

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