mapping census data using arcgiscsda.albany.edu/colloquium/day2_presentation.pdf · mapping census...
TRANSCRIPT
![Page 1: Mapping Census Data using ArcGIScsda.albany.edu/Colloquium/day2_presentation.pdf · Mapping Census Data using ArcGIS Jin Lee, GIS manager at the Lewis Mumford Center Email: jwlee@albany.edu](https://reader033.vdocuments.net/reader033/viewer/2022042810/5f9abe26e4fdc04eb45e7621/html5/thumbnails/1.jpg)
Mapping Census Data using ArcGIS
Jin Lee, GIS manager at the Lewis Mumford Center Email: [email protected]: 442-5402
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Quick summary of Day1
http://csda.albany.edu/Colloquium/GISworkshop.pdf
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Introduction of ArcCatalogBrowse and manage data and database( Catalog tree)Preview dataPreview attributesCreate and view metadata
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Introduction of ArcCatalogStart ArcCatalog by going to Start>Programs>ArcGIS>ArcCatalog
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Introduction of ArcCatalogContents, Preview, and Metadata
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Introduction of ArcCatalog
Defining coordinate system of each layer (file) in ArcCatalog
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Introduction of ArcCatalog
Establish Connection in ArcCatalog to network database, outside servers, database
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Introduction of ArcCatalog
Create and manage Geodatabe
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GeodatabaseMultiple feature type storageSub-Groupings of feature types in feature classes
Control security and access in these subgroupsLogically divide large databases into smaller more managable ones
One RDBMS table stores both spatial and attribute dataAttribute behavior can also be stored
Domains and Subtypes
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Associating Tables (data joining)
Ability to store attributes in a feature table or in a separate tableAssociate two tables with common keyMust know about table relationship
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Relationships
One – to – OneOne – to – ManyMany – to – OneMany – to – Many
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One to One
Many to one
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Joins in ArcGIS
Connect tables physicallyAppends attributesMust be one-to-one or many-to-oneMust have common field (key) and same field type
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Few issues in data joins
Now ArcGIS works with Excel!! Be Careful on filed typeModify your data in Excel, not in arcGIS
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Design thematic mapsMap symbology, classification, Labeling,
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Design thematic mapsMap symbology, classification, Labeling,
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Exercise of data joining and thematic map design
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ArcToolbox Introduction
Data conversionGeographic processingBatch processing toolsSpatial statistics and many more…
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Four of the more frequently used toolsets
Analysis Tools
Conversion Tools
Data Management Tools
Spatial Analyst
ArcToolbox Introduction
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Using ArcToolbox
Use ArcGISDesktop Help
Each tool contains good description of help.
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ArcTool box exercise
Exercise – geoprocessing using Arctoolbox(buffer, clipping, dissolving, union and erase tool)
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Address geocoding
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In order to geocode addresses in ArcGIS, the following elements are needed:
Address Data
Reference Data
Address Locator
Geocoding Engine
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That’s it!
HAVE A NICE WEEKEND!!