Find ellipsoid fit for arbitrary data with python/numpy, plot it or write to file. (Should work on both python 2.7 and python 3) Used for 3-axis magnetometer calibration. If you want to fit an ellipse ...

I think I found an issue with setting axis tick label position. The resulting XML shows the tickLblPos as "nextTo" instead of "low". (This is a stacked column chart with positive and negative values, ...