Elevation Data

Math  21a,Fall 2019

Here is example code seen in the data problem of HW 16:

Elevation Data

A=Reverse[Normal[GeoElevationData[Entity["City",{"Cambridge","Massachusetts","UnitedStates"}],GeoProjection->Automatic]]];
ReliefPlot[A]
ListDensityPlot[A,FrameTicks->None]
ListPlot3D[A,PlotRange->All]
ListContourPlot[A,Contours->20,ColorFunction->Hue]