Editing Gis Remote Sensing (section)

== <span style="color: #FFFFFF;">Applying</span> ==
'''Modeling 'The Buffer Zone' (Spatial Analysis):'''
<syntaxhighlight lang="python">
def is_in_danger_zone(house_coords, river_coords, flood_radius_km):
    """
    A basic GIS 'Buffer' operation.
    """
    import math
    # Euclidean distance
    dist = math.sqrt((house_coords[0]-river_coords[0])**2 + 
                     (house_coords[1]-river_coords[1])**2)
    
    if dist <= flood_radius_km:
        return f"DANGER: House is only {dist:.2f}km from river."
    else:
        return "SAFE: House is outside the flood buffer."

# House at (2,2), River at (0,0), 3km Flood Risk
print(is_in_danger_zone((2,2), (0,0), 3))
# This logic is used by insurance companies to 
# calculate your house insurance rates.
</syntaxhighlight>

; GIS/RS Landmarks
: '''Google Earth''' → The first tool to bring satellite remote sensing to the general public.
: '''Landsat''' → The longest-running satellite program (since 1972) for tracking global land change.
: '''OpenStreetMap''' → The "Wikipedia of Maps," where millions of volunteers map the world together.
: '''Precision Agriculture''' → Tractors that use GPS and satellite maps to apply the exact amount of fertilizer to every square inch of a field.
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