diff --git a/NEWS b/NEWS index e94f212..09a3633 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,4 @@ -akgfmaps 4.0.0 (Planned release: January 2, 2025) +akgfmaps 4.0.0 (Planned release: January 3, 2025) ---------------------------------------------------------------- This significant update replaces outdated shapefiles from multiple @@ -6,32 +6,33 @@ survey regions and standardizes spatial data structures across regions. This update is expected to break backwards compatibility, but will allow long-term harmonization of survey spatial products. -Major changes to shapefiles: +MAJOR CHANGES TO SHAPEFILES - 1) Field names for STRATUM, STATIONID, and GRIDID fields have been - standardized across shapefiles and regions. + 1) Field names for STRATUM, STATIONID, and GRIDID fields have + been standardized across shapefiles and regions. 2) Added an AREAID fields to stratum shapefiles that correspond - with AREAIDs in AFSC/RACE/GAP's GAP_PRODUCTS schema. + with AREAIDs in AFSC/RACE/GAP's GAP_PRODUCTS schema. 2) Removed precalculated areas and perimeters from shapefiles to - address area calculation errors and inconsistencies. + address area calculation errors and inconsistencies. 3) Replaced 1998 GEBCO bathymetry linestring shapefiles with - a single file generated from the best available bathymetry, i.e., - a combination of 2024 GEBCO and 100-m resolution bathymetry - from Zimmerman et al. (2019, 2021) + a single file generated from the best available bathymetry, + i.e., a combination of 2024 GEBCO and 100-m resolution + bathymetry from Zimmerman et al. (2019, 2021). 4) Replaced EBS Slope stratum shapefiles with one dervied from - newer bathymetry. EBS shelf and slope stratum boundaries were - recalculated to snap together. + newer bathymetry. EBS shelf and slope stratum boundaries were + redefined to remove both gaps and overlap. 5) Replace deprecated 1998 Alaska Department of Natural - Resources coastline shapefile (1:63,360 scale) with a version - released in 2017. + Resources coastline shapefile (1:63,360 scale) with a version + released in 2017. 6) Closed erroneous gap through the middle of Wrangel Island - (Russia) at 180 W/E. + (Russia) at 180 W/E. 7) Removed eastern land areas from Canada shapefile. FUNCTIONALITY CHANGES - The use.survey.bathymetry argument in get_base_layers() is now - deprecated. + deprecated because they are unnecessary now that EBS bathymetry + files have been updated. akgfmaps 3.5.0 (March 19, 2024)