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ArcView Data Storage. Introduction to ArcView. Objectives. Recognize function of a “map document.mxd” file Recognize what happens when a map document is copied or moved Move a map document successfully with data. Definitions.
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ArcView Data Storage Introduction to ArcView
Objectives • Recognize function of a “map document.mxd” file • Recognize what happens when a map document is copied or moved • Move a map document successfully with data.
Definitions • Map Document - the ‘file’ that organizes and keeps track of data and documents in ArcView • Data - a collection of related facts or numerical values • Documents - a window component of ArcView that allows viewing of data.
ArcView Map Documents Data Frame 2 Data Yield analysis results Data Frame 1 Map Document Data field boundary soil tests Data Frame 3 Data OrthoPhoto A map document does not store or include the data, it merely “points” to where it is stored.
ArcView Map Documents - Data location Map Document. mxd Stored on C: Data Frame 1 Data Boundaries Yield Soil tests Analysis results G: drive (network) F: drive (zip disk) D: drive (local)
Map document.mxd Map document.mxd Stored on “C:” Data Frame Data Frame Data Boundaries Yield Soil tests Analysis results Data Boundaries Yield Soil tests Analysis results G: drive F: drive (zip disk) D: drive (local) ArcView Map Documents - Moving! Computer 2 Computer 1 Which of the following layers will work in the new computer?
ArcView Map Documents - Moving! Computer 2 Computer 1 Map document.mxd Any data on: “C:” must be copied over to 2nd computer any networked drive is okay if 2nd computer has access Zip disk: or any other movable storage must be moved to the new computer- keeping same “drive allocation” Map document.mxd Data Frame 1 Data Frame 1 Data Boundaries Yield Soil tests Analysis results Data Boundaries Yield Soil tests Analysis results
ArcView Map Document Map document.mxd saved to floppy disk Data stored on C: drive and on G: network drive.
ArcView Map Document Map Document will open in different computer. But only data on floppy or network drive will display. This computer can’t see the first computers “C:” drive.
ArcView Map Document If data on “C:” drive of first computer is copied to second computer… Then entire Map Document can be viewed. A Map Document.mxd does not store the data… It merely points to where it is stored!