// This tool creates a circular selection centered
// where you click and measures and labels it.
// Double click on the tool icon to change the radius.

    var radius = 10;

    macro "Measure And Label Tool-C00bO11cc" {
        getCursorLoc(x, y, z, flags);
        makeOval(x-radius, y-radius, radius*2, radius*2);
        run("Measure");
        run("Label");
   }

  macro "Measure And Label Tool Options" {
      radius = getNumber("Radius (pixels):", radius);
  }
