Compute fractal dimension of OSM bike maps.
- Parse OSM XML files (see http://wiki.openstreetmap.org/wiki/OSM_XML)
- Extract bike path graph
- Compute CBB for various box sizes (see http://arxiv.org/pdf/cond-mat/0701216v1.pdf)
- Normalize distances to meters
- Implement A* (with cutoff)
- Calculate average box sizes instead of cutoff
- Estimate the fractal dimension (see http://mathworld.wolfram.com/LeastSquaresFittingPowerLaw.html)