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Geographic Information Systems

Geographic Information Systems. Using ESRI ArcGIS 9.3 Working with the Attribute Table. To start editing (i.e. modifying ), first of all you have to activate the Editor toolbar. EDITING. To start editing, first of all you have to activate the Editor toolbar. EDITING.

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Geographic Information Systems

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  1. GeographicInformationSystems UsingESRI ArcGIS 9.3 Workingwith theAttributeTable

  2. To start editing (i.e. modifying), first ofallyouhavetoactivate the Editor toolbar EDITING

  3. To start editing, first ofallyouhavetoactivate the Editor toolbar EDITING

  4. Start Editing EDITING

  5. Editoractivated EDITING

  6. Editing asinglevalue/label Type or copy/paste EDITING: AttributeTable

  7. Options: addfield Youcannot addfields whenyou are in the editing environment! ATTRIBUTE TABLE

  8. Options: addfield Name (not duplicate) ATTRIBUTE TABLE

  9. Options: addfield Type Short integer ± 32’768 Long integer ± 2’147’483’648 Float ca. ± 2^38 Doubleca. ± 2^308 Textalphanumeric Date mm/dd/yyyyhh:mm:ss ATTRIBUTE TABLE

  10. Options: addfield Length(only text:numberof alphanumeric characters) ATTRIBUTE TABLE

  11. Options: addfield Precision(numberofdigits) Scale(numberofdigitsafter the decimalpoint) (Onlynumbers) ATTRIBUTE TABLE

  12. Data Types • Text (alphanumeric) • Number • Nominal (e.g. a postal code) • Ordinal (e.g. orderofalluvalterrace) • Cardinal • Withconventional zero (e.g. temperature) • Withreal zero (e.g. precipitation)

  13. Text and nominal and ordinalnumbers can onlybesortedNo statisticevaluation (suchascentralvalues or dispersionparameters) isallowed, exceptfor the evaluationof the modalclass

  14. Cardinal numberswithreal zero can besubmittedto full statisticanalysesCardinal numberswithconventional zero don’t allowratios(e.g. 20°C isnot the doubleof 10°C)

  15. Selection Click on the squareto the leftof the record ATTRIBUTE TABLE

  16. Zoom toSelection Double click on the squareto the leftof the record ATTRIBUTE TABLE

  17. Zoom toSelection Thenminimize or resize the attributetable ATTRIBUTE TABLE

  18. Multiple Selection Press the “CTRL” or “Shift” keyswhileselecting ATTRIBUTE TABLE

  19. Show method All ATTRIBUTE TABLE

  20. Show method Selected ATTRIBUTE TABLE

  21. Multiple field editing Editing onefield forall the selectedrecords ATTRIBUTE TABLE

  22. Multiple field editing Editing onefield forall the selectedrecords Fieldcalculator ATTRIBUTE TABLE

  23. Multiple field editing Editing onefield forall the selectedrecords Fieldcalculator ATTRIBUTE TABLE

  24. Multiple field editing Editing onefield forall the selectedrecords FieldcalculatorSimplytype in the newvalue/label Text must beplaced betweenquatationmarks ATTRIBUTE TABLE

  25. Multiple field editing Editing onefield forall the selectedrecords FieldcalculatorRun the calculator ATTRIBUTE TABLE

  26. Multiple field editing Editing onefield forall the selectedrecords FieldcalculatorResult ATTRIBUTE TABLE

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