Open source web GIS
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Transcript of Open source web GIS
![Page 1: Open source web GIS](https://reader036.fdocuments.in/reader036/viewer/2022062306/588541141a28abb5368b4b2f/html5/thumbnails/1.jpg)
PAPER PRESENTATION ON
OPEN SOURCE WEB GIS
PRESENTED BY SHWETA GHATESONAL KATRE
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OPEN SOURCE WEB GIS• It is an open source software.
• Used for mapping of geographical area.
• It is user friendly.
![Page 3: Open source web GIS](https://reader036.fdocuments.in/reader036/viewer/2022062306/588541141a28abb5368b4b2f/html5/thumbnails/3.jpg)
WHAT IS GIS?• GEOGRAPHIC
• INFORMATION
• SOFTWARE
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COMPONENTS OF GIS• HARDWARE
• SOFTWARE
• DATA
• METHOD
• PEOPLE
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HOW DATA IS STORED IN GIS
•In the forms of LAYERS.
•Each layer has identifier use to distinguish different Layers.
Fig 2:DATA STORAGE IN GIS
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DATA MODEL
•RASTEReg: soil types ,vegetation etc.
•VECTOReg:roads ,building ,boundaries
Fig 3: DATA MODELS IN GIS
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QUERY AND DISPLAY
Fig 4:LITERACY MAP OF INDIA
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BUFFER ANALYSIS
Fig 5:Medical facilities reaching 8 km radius
NETWORK ANALYSIS
Fig. Showing Fertilized Area
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Overlay Analysis and Terrain Modeling
Fig 6: Digital Elevation Model
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• IMPLEMENTING WEB GISOSS GRASSRDBMSPHP
• GIS COMPONENT RDBMS COMPONENT WEB COMPONENT
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• SYSTEM FEATURES“http://gisw.media.osape.cu.ac.sp/slink./”
• ADVANTAGES
• DISADVANTAGES
• CONCLUSION
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THANKYOU
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