canvas.py 文件源码

def calculate_target_coordinates(self):

        x_variables = np.arange(self.major_axis_span, dtype=int)
        xp = [p[0] for p in self.points]
        fp = [p[1] for p in self.points]
        fitline = ip.UnivariateSpline(xp, fp)
        return self.prepare_coordinates(x_variables, fitline(x_variables))