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Published byBuck Casey Modified over 6 years ago
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GIS Outputs Printed maps Tabular data Graphs Cartograms
Online GIS resources Consumer GIS Products
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The two key points Correct analysis Clear communication
Yes, that’s it.
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Output Process Determine scale and purpose of output
AUDIENCE Professional or Public? Both? Reference map or single purpose? Decide (guess) how it will be viewed Computer screen, printed (color or B + W) Layers and Symbolization Layout Title, scale bar, etc.
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An Iterative Process Output takes 30 seconds, but…
My “good” ($$) maps take weeks Finish, wait, edit, finish, wait, edit Communicate with client/boss as necessary Your methods and mileage may vary
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Printed Maps Audience goals Navigation Communication Education
Entertainment Legal Records Reference Propaganda Others?
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Maps for Navigation Scale Elevation Boundaries Routes Features
Declination Comfort + Confidence?
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Maps for Navigation
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Maps for Communication
British Columbia Biogeoclimatic Zones How many layers? Color Logic?
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Maps for Communication
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Maps for Education Gettysburg, 1863 (Could do in ArcScene) John B
Maps for Education Gettysburg, 1863 (Could do in ArcScene) John B. Bachelder
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Maps for Education (simple version)
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Maps for Entertainment
Most are not suitable for class…
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Tax Maps (Legal Records)
Parcel number Surveyed dimensions Road dimensions
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Boundary Surveys (Legal Records)
More detailed than tax maps Include reference points
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Maps for Reference
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Propaganda Maps
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Propaganda Maps CNN Reuters
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Cartographic Conventions Consistency and Rules
Water is blue, labels are blue italics Always. Forest is dark green, grassland light green Peaks are white, valleys green, deserts tan On most regional maps Highways are red, minor roads black Mileage may vary Bottom line: use intuitive/logical/standard colors
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Using the Full Page Page Map Edge Margin
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Balancing the Page Page Map Edge Margin
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Balancing the Page
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Balancing the Page
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Balancing the Page
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Rule of Thirds (Photography)
Not necessary, but… Off-center is not always bad Centered is often not best Balance, balance, balance
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Visual Hierarchy Your map’s subject should attract the eye first
All other elements are unobtrusive but present And you read more here
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Map Elements Title Legend Authorship Disclaimer Locator Map Scale
Neatline Reference Grid North Arrow
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Map Elements: Title
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Map Elements: Legend
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Map Elements: Authorship
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Map Elements: Disclaimer
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Map Elements: Locator Map
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Map Elements: Scale
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Map Elements: Neatline
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Map Elements: Neatline
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Map Elements: Reference Grid
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Map Elements: North Arrow
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Colors: Consider the Following
Red/green colorblindness 8% of men, 0.5% of women Color maps on B+W printer
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Color - RGB (monitor) versus CMYK (printer) Translucent (monitor- softcopy) versus opaque (printer- hardcopy) RGB: additive colours CMYK: subtractive colors Cyan, Magenta, Yellow, Black Subtle contrasts onscreen may not work in print; solid tints onscreen are too dark in print e.g. blue lettering on blue lakes
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Contrasting Colors: OK
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Contrasting Colors: Not OK
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Contrasting Colors: Really Not OK
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Colors: Consider the Following
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Colors: Consider the Following
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Colors: Consider the Following
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Tabular Outputs: When? Crowded maps (impossible to label)
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Tabular Outputs Roman hostels and nearby amenities
2014 GEOG300 project Precise information on each point (reference)
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Graphs Volume by age class, crown closure
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Cartograms: Grid Based
Each square = 500,000 people
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Cartograms: Circular
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Online Functions
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Consumer Data Products
Public interest groups Your supervisor (!)
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Summary Output is an iterative process
Most maps have a single point to communicate That point should stand out Everything else should not Always keep audience and format in mind Formats for final project Almost any of these, backed by analyses Except: online functions/consumer products (unless…)
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