rasterio backend: added nodatavals attribute#1740

Merged

fmaussion merged 8 commits intopydata:masterfrom snowman2:rasterio_nodata

Jan 19, 2018

+68

Commits on Nov 23, 2017

Added nodatavals attribute
snowman2
authored

Commits on Dec 5, 2017

Replace None nodatavals with np.nan
snowman2
authored

Commits on Dec 9, 2017

Commits on Jan 13, 2018

added issue and author information
Alan D. Snow
committed
added tests for nodatavals attr
Alan D. Snow
committed
moved back to nan
Alan D. Snow
committed

Commits on Jan 18, 2018

added separate test for missing nodataval
Alan D. Snow
committed