Ralf

Some additions: - [svg-outline-stroke](https://github.com/elrumordelaluz/outline-stroke) basically just renders the SVG to a bitmap, and [traces it with `potrace`](https://github.com/elrumordelaluz/outline-stroke/blob/8443f6941132073f5118d6ce7606b30b8ef5e18b/index.js#L9-L11). While that is quite genius, I think that is at the root of...

Are you sure about the `%20` (space) in the `x-sonos-htastream` ID? I have an underscore in the transport uri. Maybe you could try ``` text XXX.XXX.XXX.XXX:5005/Kitchen%20TV/setavtransporturi/x-sonos-htastream:RINCON_949F3E22585201400:spdif ```

With the recent addition of the GSF, the `Examples/Algorithms/TrackFitting/src/TrackFittingAlgorithm.cpp` is now using `GeneralFitterOptions` instead of `KalmanFitterOptions`. Can this be reused for the Gχ²F? For now, the Gχ²F is in its...

Here is a [Gist](https://gist.github.com/r4lv/4dccbd0f9f57d58cb211dce9ba44e83f) on how it could work. [](https://mybinder.org/v2/gist/r4lv/4dccbd0f9f57d58cb211dce9ba44e83f/master?filepath=2018-09-10%20function%20aggregator%20demo.ipynb)

I coincidentally saw that `pandas` is doing the [same thing](https://github.com/pandas-dev/pandas/blob/bdb7a1603f1e0948ca0cab011987f616e7296167/pandas/core/frame.py#L7543) with their `DataFrame`. After constructing a DataFrame object ``` python data = {"a": [1,2,3], "b":[1.5, 1.6, 1.7]} df = pandas.DataFrame(data)...