Download - Data Visualization by Quantum GISQuantum GIS
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Data Visualization by Data Visualization by
Quantum GISQuantum GIS
Wirote Laongmanee
Southeast Asia START Regional Center
Chulalongkorn University
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21 May 2007 Fish Larvae training at SEAFDEC/TD 2
ContentContent
What is GIS?
What kind of question for GIS?
What is Quantum GIS?
Where to get QGIS?
Your turn…
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21 May 2007 Fish Larvae training at SEAFDEC/TD 3
What is GIS?What is GIS?
GIS : Geographic Information System / Science.
The way to describe data with location.
The way to make understand information.
Some call Geo-data system, spatial information
system, digital mapping system, desktop mapping
and geo-informatics.
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21 May 2007 Fish Larvae training at SEAFDEC/TD 4
What is GIS?What is GIS?
GIS concern on hardware, software, process,
personnel, and data.
GIS can use for inputting, storing, manipulating,
analyzing and presenting.
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21 May 2007 Fish Larvae training at SEAFDEC/TD 5
GIS QuestionGIS Question
What is at…?
How big / long is …?
How do I get from/to…?
Where is …?
What has changed since…?
What spatial pattern exist…?
What if …?
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21 May 2007 Fish Larvae training at SEAFDEC/TD 6
What is Quantum GIS ?What is Quantum GIS ?
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21 May 2007 Fish Larvae training at SEAFDEC/TD 7
Quantum GISQuantum GIS
The desktop GIS
Open Source Software
User friendly graphic interface
Support most GIS data format
Support Database management system
User community support
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21 May 2007 Fish Larvae training at SEAFDEC/TD 8
http://www.http://www.qgisqgis.org.org
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21 May 2007 Fish Larvae training at SEAFDEC/TD 9
Registered userRegistered user
January 2007
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21 May 2007 Fish Larvae training at SEAFDEC/TD 10
TaskTask
Installation QGIS
Walk around QGIS (familiar with menu, tool bar and windows)
Open existing project (Fish larvae data visualization: data_visual.qgs
Create new project
Load existing data
Create new data from text file
Visual data by graduate value
Create map graphic for other document