Output of data in GIS?
Classification of Feature?
What is geometry?
Types of geometry?
Basic structure of geometry data?
Examples of geometry in our daily life?
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Language: en
Added: Feb 19, 2019
Slides: 10 pages
Slide Content
SPATIAL DATA MODELING
Lecture no 2
•Output of data in GIS?
•Classification of Feature?
•What is geometry?
•Types of geometry?
•Basic structure of geometry data?
•Examples of geometry in our daily life?
OUTPUT OF DATA IN GIS
Map
Feature Layers
Feature Type/Class
Features
Collection
of
Contain
Collection
of
CLASSIFICATION OF FEATURE?
Feature
Spatial Data Attribute
Geo-metry
WHAT IS GEOMETRY
•Geometry is the combination of two Greek word Geo + Metry
•Geo"earth", -metry"measurement”
•It is a branch of mathematics concerned with questions of shape,
size, relative position of figures, and the properties of space.
TYPES OF GEOMETRY?
•Euclidean Geometry1
•Analytical Geometry2
•Projective Geometry3
BASIC STRUCTURE OF GEOMETRY DATA
Geometric
Data
Position/
Orientation
Shape and
Size
Topological
relationships