
Make an Elevation Map
See the lay of the land with an elevation map.

code

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Make a topographic map with ListContourPlot:

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how it works
This example was live-coded at the Wolfram Research booth at SXSW, March 9, 2014.
Get elevation data for Austin, Texas:
In[1]:=

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Extract pure quantity values from the data:
In[2]:=

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Plot the elevations as a relief map:
In[3]:=

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Out[3]=

Make a topographic map with ListContourPlot:
In[4]:=

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Out[4]=
