>To whom... > >As nice as the Bezier spreadsheet is, someone asked me if something >similar could be done using more than four data points. So here's an Excel >spreadsheet for graphing hammer weights with a spline curve. I have it set >up here for 8 data points, using all the "A"s and C-8, but everything is >there for you to set up any number of sample points at any points you like >by changing the cell ranges in the formulas in the appropriate column. > >http://tinyurl.com/6928t > >https://www.moypiano.com/ptg/files/attachments/38/46/39/7d/spline.xls I forgot to mention, It runs a Visual Basic macro to do the spline calculations so when you fire it up, tell it it's ok to enable the macro. I didn't write the spline routine, but I've looked at it and it's safe - trust me. Ron N
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