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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 ...


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.


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 ...

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