Isoline Maps


	Isoline Maps
	Advantages Shows gradual change and patterns over a large spatial area Lines join places of equal values along their length Uses fixed intervals so changes can be easily identified Can add colour/density shading to enhance patterns/trend Can be superimposed onto a base map	Disadvantages There can be variations in the location of each isoline The shading implies equal values between the isolines Requires data for a large number of locations
	Evaluation

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