Least-squares circle fitting: Difference between revisions

Revision as of 15:43, 5 November 2010

@@ Line 25: / Line 25: @@
 c = JXG.Math.matVecMult(MT, y);
 coeffs = JXG.Math.Numerics.Gauss(B, c);
-alert(coeffs.toString());
+var xm = coeffs[0]*0.5;
+var ym = coeffs[1]*0.5;
+var r = Math.sqrt(coeffs[2]+xm*xm+ym*ym);
+brd.create('circle',[ [xm,ym], r]);