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Geographical skills theory




Data presentation- non-spatial data

Tables- an effective an simple way to show data and are good for showing a
large amount of data in a concise way such as census material. However they
have a limited visual impact.
Diagrams- These use images to represent data. Pictograms use…

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Geographical skills theory




Proportional circle, The area of the circle is Time consuming to calculate
square, triangle proportional to the square and draw. Not easy to
root of the data value. Can compare accurately. Scale
cope with large numbers. complex to draw.




Proportional sphere, The area of the symbol is…

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