Field Values - PowerPoint PPT Presentation

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Field Values

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A field value is any data or measurement that you have plotted on a map ... Air Pressure (in different cities) What are isolines? Lines drawn connecting equal field ... – PowerPoint PPT presentation

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Title: Field Values


1
Field Values
  • A field value is any data or measurement that you
    have plotted on a map
  • EXAMPLES
  • Elevation (Feet about sea level)
  • Temperature (at different locations)
  • Air Pressure (in different cities)

2
What are isolines?
  • Lines drawn connecting equal field values
  • Iso means equal
  • Isotherm means equal temperature
  • Isobar means equal pressure
  • Contour lines connect equal elevations

3
Air pressure isolines
4
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Earthquake Intensity Isolines
7
Drawing Isolines
8
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