hammerlab / cohorts / 1088

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travis-ci

Plot surv by strata (#237)

* allow `strata` parameter to plot two survival curves

* handle case of 1 group when plotting

* label results as well as graphs

* spacing

* move strata function within plot_kmf

* remove unused packages

* refactor kmf code

* rely on plot_kmf for default_threshold logic

* fix number of minor nits; also validate `threshold` inputs

* import numbers

* add logger to survival.py

* import logging

49 of 49 new or added lines in 1 file covered. (100.0%)

872 of 1655 relevant lines covered (52.69%)

1.05 hits per line