Spatial data modeling (Lecture#2)

Sadia_Sheikh 77 views 10 slides Feb 19, 2019
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About This Presentation

Watch this slides to learn:

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?


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

Examples of geometry in our daily life?

GEOMETRY IN CYCLE

THNAK YOU!