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Share, describe and discuss maps and mapping tools in this group for land surveyors who love maps!

Survey Legend

Find Radius Around an Area or Building Using Map

Use This Radius Map to Draw Circles for Radius

This tool will help you accomplish the following without a compass and pencil.

Simple circle function

  • Radius given as kilometers seems to be often asked
  • Pixel or degree radius are easier to make
  • Two tricks to simplify circle function:
  • Api's .distanceFrom() method is used for finding km/degree ratios for lat and lng.
  • 360 step for-loop simplifies calculation


You can use this type of tool to accomplish this:

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