From: Alan G Isaac <aisaac@am...>  20060601 16:12:54

On Thu, 01 Jun 2006, Wolfgang apparently wrote:=20 > how can I get a polyline (spline) as connection between=20 > points in a line graph?=20 >>> from scipy import interpolate >>> help(interpolate.splrep) Help on function splrep in module scipy.interpolate.fitpack: splrep(x, y, w=3DNone, xb=3DNone, xe=3DNone, k=3D3, task=3D0, s=3DNone, t= =3DNone, full_output=3D 0, nest=3DNone, per=3D0, quiet=3D1) Find the Bspline representation of 1D curve. Description: Given the set of data points (x[i], y[i]) determine a smooth spline approximation of degree k on the interval xb <=3D x <=3D=20 xe. The coefficients, c, and the knot points, t, are=20 returned. Easier to install than SciPy is ScientificPython, which also=20 has some interpolations routines. hth, Alan Isaac 