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Where we are going…  1. Shape of the earth… oblate spheroid  2. Site and situation  3. Latitude and longitude, GPS  4. Maps.

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Presentation on theme: "Where we are going…  1. Shape of the earth… oblate spheroid  2. Site and situation  3. Latitude and longitude, GPS  4. Maps."— Presentation transcript:

1 Where we are going…  1. Shape of the earth… oblate spheroid  2. Site and situation  3. Latitude and longitude, GPS  4. Maps

2 Empty Pac

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4 Site and situation  Site = physical attributes of a place  Situation = relative location of a place relative to other places and human activities

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6 Maps are….  All maps are reductions, simplifications and abstractions of the real world.

7 Maps  Virtual and real

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10 Cartography is….  The art, science, and technology of making maps.

11 Maps (usually) have certain elements  Title  Legend  Scale  Border  Scale  Insets

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14 Projections

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18 Projections  Mercator – conformal  Azimuthal equidistant - (directions and distance from center point)  Peters – equal area

19 Types of Maps  This is different from projections!!  These are styles of maps.  5 main types… - Choropleth - dot - graduated circle - cartograms - topographic - isoline

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21 Categorizing data  776.5  756.5  753.5  732  713.5  708  706  705  698.5  693.5  693.4  690  689  686.5  681.5  680  679  677

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23 Categorizing data  776.5  756.5  753.5  732  713.5  708  706  705  698.5  693.5  693.4  690  689  686.5  681.5  680  679  677

24 Categorizing data quartile - 4 classes  776.5  756.5  753.5  732  713.5  708  706  705  698.5  693.5  693.4  690  689  686.5  681.5  680  679  677

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26 Categorizing data equal interval – 25 each class  776.5  756.5  753.5  732  713.5  708  706  705  698.5  693.5  693.4  690  689  686.5  681.5  680  679  677

27 Categorizing data equal interval – 25 each class  776.5  756.5  753.5  732  713.5  708  706  705  698.5  693.5  693.4  690  689  686.5  681.5  680  679  677

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29 Categorizing data natural breaks  776.5  756.5  753.5  732  713.5  708  706  705  698.5  693.5  693.4  690  689  686.5  681.5  680  679  677

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31 Dot map

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33 Graduated Circle

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35 Cartogram

36 Topographic

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38 Topographic maps  Contours (and types) p. 122 fig 8.4  Contour interval

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41 Topographic maps  Contours (and types) p. 122 fig 8.4  Contour interval  Layer tints

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43 Topographic maps  Contours (and types) p. 122 fig 8.4  Contour interval  Layer tints  Figuring out slopes and shapes (p. 131 and 132)

44 Topographic maps  Contours (and types) p. 122 fig 8.4  Contour interval  Layer tints  Figuring out slopes and shapes (p. 131 and 132)  Linear interpolation

45 Topographic maps  Contours (and types) p. 122 fig 8.4  Contour interval  Layer tints  Figuring out slopes and shapes (p. 131 and 132)  Linear interpolation  Slope measurements

46 Other Isoline Maps

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51 What kind of map

52 What kind of map??

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