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1
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- Geog 578
- Fall 2006
- Dr. John E. Harmon
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2
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- Low Cost – 40$ (site license available)
- Single file svgm2.avx sent by
e-mail
- Place in c:\ESRI\AV_GIS30\ArcVIew\Ext32
- http://www.svgmapper.com/
- Also requires free Scalable Vector Graphics Viewer client from Adobe http://www.adobe.com/svg/viewer/install/main.html
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3
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- Creates a set of html, Scalable Vector Graphics files and javascript
file from an ArcView view through the extension
- Requires a template html file that comes with the program.
- Writes out the data you specify to an xml file (\data\i_00.xml)
- You can specify map tip field also
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4
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- View.svg – main map
- Legend.svg – legend file
- Overview.svg – small overview map
- Info.svg – information file, e.g. scale, x/y values, map tip information
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5
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- Map.htm – main file
- \data\data.js – contains the Java scripting that makes it work
- Browser must be Java-enabled
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6
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- Uses html tables to arrange the map, legend, info, overview, search, and
other table elements on a 1024 by 768 pixels or large screen
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7
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8
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- Principle access file (URL in browser, e.g. http://cgissrv1.ccsu.edu/website/mexico/map.htm)
- SVG viewer software allows for interaction with svg files embedded in
table elements, e.g. turn layers on and off (legend.svg), pan/zoom
(view.svg), show X/Y values of clicked on features (info.svg)
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9
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- Contains all the Javascript functions to interact with the map
- Functions accessed from map.htm
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10
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- Contains the data – as it was when the website was created
- There is no direct link to live data; this is a snapshot of what the
view looked like and what the attribute data were the instant you made
the web site.
- This data pops up in an html window/table on the left-click on feature
(identify button in ArcGIS)
- See next page for sample data
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11
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12
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- Simple to construct
- Few server services involved; client does most of the work
- Inexpensive – compares well to programs costing 10 x as much
- Easy to modify
- Simple structure
- Only runs on ArcView 3 – no plans to update to ArcMap 9.x
- Requires client software other than browser
- No direct data link
- Weak query functions
- Not well designed for large numbers of users
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