Toggle the Polygon or Radius above the map to start drawing a polygon or a radius circle. Click on the map to define the outside edge of the polygon. You can move the edges after it has been drawn. You can delete an edge by right clicking. Once the area is defined, click the [Find Population] button to find the population inside.
Aug 07, 2020 · Interpolation is a way to find values between a pair of data points. The interpolation formula can be used to find the missing value. However, by drawing a straight line through two points on a ...