![]() You can specify which table to calculate the statistics. This tool can calculate the sum and average of any numeric values from the table of points that falls within the rings. Before drawing the rings, click Calculate Ring Statistics. ![]() Next, you will need to give the new table a name and specify a location to save it. The higher the number, the smoother the circle will appear. The smoothness refers to how many segments make up the ring that gets drawn. You can also change the style to something that will stand out on your map. Once you have added all the rings you wish, specify the unit of measurement. Add individual radius values by typing in the box and clicking Add Ring. If it does not appear in the menu, launch Tool Manager and load the tool. Then go to the Tools menu and launch the Concentric Ring Buffers tool. ![]() In order to use the concentric ring buffer tool, you must have at least one object selected. We will start with these layers of customers and stores. For example, you could show all your customers within 5, 10 and 25 kilometers of the location of a store or branch location. ![]() They can used to determine how many items from one table are within a specific distance of an item in another table. This tool allows you to draw concentric rings around a selected location, at specified distances. In this video we will demonstrate the Concentric Ring Buffer tool.
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