open source web gis
TRANSCRIPT
PAPER PRESENTATION ON
OPEN SOURCE WEB GIS
PRESENTED BY SHWETA GHATESONAL KATRE
OPEN SOURCE WEB GIS• It is an open source software.
• Used for mapping of geographical area.
• It is user friendly.
WHAT IS GIS?• GEOGRAPHIC
• INFORMATION
• SOFTWARE
COMPONENTS OF GIS• HARDWARE
• SOFTWARE
• DATA
• METHOD
• PEOPLE
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
DATA MODEL
•RASTEReg: soil types ,vegetation etc.
•VECTOReg:roads ,building ,boundaries
Fig 3: DATA MODELS IN GIS
QUERY AND DISPLAY
Fig 4:LITERACY MAP OF INDIA
BUFFER ANALYSIS
Fig 5:Medical facilities reaching 8 km radius
NETWORK ANALYSIS
Fig. Showing Fertilized Area
Overlay Analysis and Terrain Modeling
Fig 6: Digital Elevation Model
• IMPLEMENTING WEB GISOSS GRASSRDBMSPHP
• GIS COMPONENT RDBMS COMPONENT WEB COMPONENT
• SYSTEM FEATURES“http://gisw.media.osape.cu.ac.sp/slink./”
• ADVANTAGES
• DISADVANTAGES
• CONCLUSION
THANKYOU
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