1 / 31

Thelma A. Cinco Senior Weather Specialist ,PAGASA Philippines

Thelma A. Cinco Senior Weather Specialist ,PAGASA Philippines. Introduction to Arcview 3.2. Resource Person. LECTURE BY: Ernestine B. Gayban, namria. ArcView Basics. Tool for presenting information Visualize, explore, query, and analyze data geographically Create and edit data Create maps.

howard
Download Presentation

Thelma A. Cinco Senior Weather Specialist ,PAGASA Philippines

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Thelma A. CincoSenior Weather Specialist ,PAGASAPhilippines Introduction to Arcview 3.2 Resource Person LECTURE BY: Ernestine B. Gayban, namria

  2. ArcView Basics • Tool for presenting information • Visualize, explore, query, and analyze data geographically • Create and edit data • Create maps

  3. Menu Bar Button Bar Project window Tool bar View window Table window Status bar The ArcView Interface

  4. Project window Arcview Projects • contains Arcview documents • manages how and where documents are displayed • is stored in a project file (.apr)

  5. View Tables Charts Layout Scripts ArcView Documents

  6. Views and Themes • Projects can contain many views • a view manages the display of geographic information • a view displays geographic information in a theme • themes represent features as points, lines, or polygons • views display themes from many data sources

  7. Map display Themes Table of Contents

  8. Common theme operations • making themes active (raised) • turning themes on and off • changing the display order (by dragging)

  9. Point marker Linestyle Polygon fill pattern Theme feature types

  10. Open a project (new or existing) • The new view is listed in the project window • Create a new view document Creating a view

  11. Spatial data sources • Arcview shapefiles • Arc/Info coverages • CAD drawings • data from Spatial Data Engine • image data • tabular data

  12. Add Theme button • Select data sources • New themes added to view Adding a feature theme

  13. Additional data sources for themes • Image data • Tabular data • - data from SQL databases (e.g. Access, Oracle) • - dBase files • - INFO tables • - text files

  14. Select data sources • Image theme added to view Adding an image theme to a view • Add Theme button

  15. Saving a project • Saves your work on any project • Updates the project (.apr) file with the current • project name • window position • feature selection • theme display

  16. Thematic mapping with the Legend Editor • choose a legend type • choose a classification • add descriptive legend text • change symbology

  17. Legend Editor

  18. Legend types

  19. Legend types

  20. Legend types

  21. Changing symbols with the Symbol window

  22. Modifying legend elements • Sort values and labels • Flip symbols • Ramp colors • Undo changes

  23. Working with null values • Values you do not want to use in classification • Values that indicate no data is available • Examples of null values: -99, 0, blank, none

  24. Managing theme display with theme properties • Define a theme subset • Label theme features • Set scale thresholds for displaying themes • Create Hotlinks to theme features • Lock theme properties

  25. Subset of theme features - RHU • All theme features • Build an expression to define a subset Defining a theme subset

  26. Set a range of scales for displaying a theme Scale denominator = 350,000 Scale denominator = 500,000 Setting a scale threshold

  27. Labeling theme features • Select a field for labeling features • Label one feature • Label all features

  28. Using Auto-label • Find best placement for text • Manage overlapping and duplicate labels • Place labels only in the current view

  29. Hotlink tool Hotlinking theme features • Image • Text file • Document • Project • Script

  30. Creating hot links • Select a field and an action

More Related