Tag Archives: update

Using Matplotlib from Excel with xlwings – update

Posted on May 7, 2017 by dougaj4

In February 2016 I posted a spreadsheet with examples of linking to the Python Matplotlib library with xlwings.  Since then updates to xlwings required some changes to the python code, specifically plot.show has been replaced with pictures.add. The spreadsheet has … Continue reading →

Posted in Charts, Charts, Excel, Link to Python, Newton, NumPy and SciPy, VBA | Tagged , , , , , , , | Leave a comment

Update to CHSplineA Function

Posted on July 7, 2010 by dougaj4

I have recently corrected the CHSplineA function included in the CSpline2 spreadsheet.  The earlier version was returning incorrect values for the slope and curvature of the spline (with output option 2), if the spacing of the points defining the spline … Continue reading →

Posted in Excel, Maths, Newton, UDFs, VBA | Tagged , , , , , | Leave a comment