User`s guide
xv
Three New Demos . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19-3
Converting Coastline Data (GSHHS) to Shapefile Format . . 19-3
Plotting a 3-D Dome as a Mesh Over a Globe . . . . . . . . . . . 19-4
Unprojecting a Digital Elevation Model (DEM) . . . . . . . . . . 19-4
R14SP3
Geodetic-Geocentric Coordinate Conversion Functions . . . 20-2
Additional User Control Over Shapefile Content . . . . . . . . 20-2
Shapefile Read/Write Efficiency Enhanced . . . . . . . . . . . . . 20-2
Improved Rendering of Polygons with Inner Rings . . . . . . 20-2
Map Viewer Now Georeferences Images It Saves . . . . . . . . 20-3
TIGER/Line File Support Upgraded . . . . . . . . . . . . . . . . . . . 20-3
R14SP2
New Function Reads Both 5-Minute and 2-Minute ETOPO
Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-2
Function gshhs Now Returns a Version 2 Geostruct . . . . . . 21-2
Geodata Can Now Be Exported in Shapefile Format . . . . . 21-2
Accessing Geodata Resources on the Internet . . . . . . . . . . . 21-2
Changes to Atlas Data and Associated Functions . . . . . . . . 21-3
Changes to worldmap and usamap . . . . . . . . . . . . . . . . . . . . 21-4