I have lines . I want to join them together with smooth curves in order to have a two dimensional geometry. (Check the attached picture). For each curve, I have the coordinates of the starting point, end points and the Center (C). I also have the radius of the curve (r). For example, for the curve to join line 1 and line 2, I have (x1, y1), (x2,y2), (Cx12, Cy12) and r12 ). Please, can someone help me with a Matlab code to implement this? Thank you.