1 Introduction to GIS and ArcGIS Lecture 1 This lecture reviews key components of GIS and explores the systems of ArcGIS including ArcMap, ArcInfo and ArcView etc. The materials for this lecture can be found at ESRI website and from ArcGIS system on-line documentation. 1. www.gis.com www.esri.com 2. ArcGIS documentation? referenced information
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1. 2. ArcGIS documentation? · Structural/Texture Orientation Anisotropy Property of Map Data. 4 Non Spatial Data Spatial Data Table Map Chart Digital Map Static Map Scalable Flexible
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1
Introduction to GIS and ArcGIS
Lecture 1
This lecture reviews key components of GIS and explores the systems of ArcGIS including ArcMap, ArcInfo and
ArcView etc. The materials for this lecture can be found at ESRI website and from ArcGIS system on-line
Scale = ratio of map size and real size on the ground
Change Scale vs. visualization Change Scale vs. complexity
Change Scale vs. estimation error
Upscaling vs. Downscaling
Scaling Analysis
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2
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Legend
Hig h : 0 .68
Low : 0. 06
0 4,900 9,8002,450
Meters
494488 5293826/
540709 5246559/
Ag Deposits
494488 5293826/
540709 5246559/
494488 5293826/
540709 5246559/
Map Classification Matters
Classification vs Colors or patterns
Classification Scheme Selection
Map Enhancement
Thematic Map
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Diverse Map Types and Formats
Geo-referencing
Geo-coding
Map integration and modeling
Visualization
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GIS Statistics
Spatial Statistics
GIS Database
Spatial Database
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GIS Remote Sensing
VectorRaster
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GIS
RS
Stat
CAD
DBMS
…. 3D
GPSGeostat
ESRI PRODUCTS
Company supported Extensions
Public Domain Extensions
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ArcHydro Data Model for Hydrological Modeling
[1] Acknowledgement: we thank Dr. David G. Tarboton, Utah State University and Dr. David Maidment and Oscar Robayo, University of Texas at Austin for using ArcHydro Extension.
Spatial Data Modeler Extension: Arc-SDM
Weights of Evidence
Logistic Regression
Fuzzy Logic
Neural Network
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Gold Mineral Potential Map
Red areas showing high potential and Blue areas showing low potential to find
gold deposits Circles represent targets with high potential but no discovered deposits