Normalization with empty ranges dictionary now a useful operation
Normalization with empty ranges dictionary now a useful operation

Normalization class now may be used with an empty ranges dictionary to
normalize with explicit Dimension range declarations and/or using the
minimum/maximum data values of the elements. The latter may be disabled
using the new data_range boolean parameter.

ioam/holoviews,basnijholt/holoviews,ioam/holoviews,vascotenner/holoviews,vascotenner/holoviews,mjabri/holoviews,basnijholt/holoviews,mjabri/holoviews,ioam/holoviews,basnijholt/holoviews,vascotenner/holoviews,mjabri/holoviews