added an alternative JSON formatter (instead of pandas), which does n… (#103)
added an alternative JSON formatter (instead of pandas), which does n… (#103)

* added an alternative JSON formatter (instead of pandas), which does not cut very small values near 0

* fix import, set ensure_ascii option

* fix flake8

datavisyn/tdp_core,datavisyn/tdp_core,datavisyn/tdp_core,datavisyn/tdp_core