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Basic Spatial Queries
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From Digitizing to Editing
Editing feature shapes The editing process Maintaining spatial relationships Editing feature attributes Creating events from tabular data
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Editing Feature Shapes
It all starts with a sketch
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The Editing Process Add your reference data Start EDIT session
Set editing environment Target layer Snapping distance Identify the feature’s sketch Edit your vertices Be sure to save your edits
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Maintaining Topology Maintaining spatial relationships
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Editing With Topology
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Editing Feature Attributes
Attributes Feature Dialog Attribute Table
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Calculating Attributes
Field Calculator
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Digitizing Features
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Points From Tables
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Basic Spatial Queries
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Query By Location
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Query By Attribute
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Not So Basic Spatial Query
TIMBER STANDS TIMBER STANDS
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Bool HL HI LL HI HI HI HL LI LL LI HL: HIGH LITERACY LL: LOW LITERACY
HI: HIGH INCOME LI: LOW INCOME
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Point-in-Polygon
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Residential, non-flood 27
Commercial - non-flood Commercial - flood Residential - flood Residential - non-flood Commercial Residential Flood zone A B C Surface class Frequency (ha) Commercial, non-flood 77 Commercial, flood 25 Residential, non-flood 27 Residential, flood 120
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Recode / Reclassify
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Recode / Reclassify
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Overlay
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Overlay
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Overlay
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Point/Line-Polygon
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Buffer
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Buffering Lines
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Buffering Areas
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The Simple Secret of GIS
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Buffer Application
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Buffer Application
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Select-By-Location
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Select-By-Location
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Voronoi / Thiessen
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