Geography Reference
In-Depth Information
___IGIS-Arc_ YourInitials \Wildcat_Boat_Model\Wildcat_Boat.mdb\Area_Features.
Refer back to Exercises 7-7 and 7-8 for input numbers and field names to use. Also use the
following tables for hints for building the model. Run the model after every tool so that if
something is going wrong you can catch it immediately. If you go back to ArcCatalog and refresh
it you will know that the right feature classes are appearing. You can, of course, reduce the
model window to see ArcCatalog.
Important note: It is easy to put model results into the wrong folder. Look carefully at every
output specification. Make sure the output is going into Wildcat_Boat_Model, not Wildcat_
Boat_Data (which you used previously).
FROM
WITH
MAKE
___
Streams
Multiple Ring Buffe
Streams_mpp
___
Streams_mpp
Multipart to Singlepart
Streams_buf
___
Sewers
Multiple Ring Buffer
Sewers_mpp
___
Sewers_mpp
Multipart to Singlepart
Sewers_buf
___ Landcover +
___ Streams_buf
___ Soils +
___ Sewers_buf + Union Union_mpp
___ Union_mpp Multipart to Singlepart Union_Lc_Se_So_St
Run the model at this point so that the extraction will have the proper data available.
___
Union_Lc_Se_So_St
Sites_A
Extract
>
Select (expression)
___
Sites_A
Dissolve (COST_HA)(singlepart)
Sites_C
___
Sites_C
Sites_D
Extract > Select (4000)
___
Sites_D
Sites_D (2)
Add Field 8 (Site_Cost)
Fields
>
___
Sites_D (2)
Sites_D (3)
Fields
>
Calculate Field 9
___
Sites_D (3)
Sites_D (4)
Fields
>
Add Field (Eccentricity)
___
Sites_D (4)
Sites_D (5)
Fields
>
Calculate Field
___
Sites_D (5)
Final_Sites
Extract
>
Select
Print the Model. Check Area Features. Close any ArcGIS software that Is open.
8 Since the model runs automatically, you can't use the Add Field in the Options window of the attribute table. So look
for the Add Field (Data Management) tool in ArcToolbox.
9 Since the model runs automatically you can't get the Calculate Field window by right-clicking a column head. So look
for the Calculate Field tool in ArcToolbox.
 
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