hospital market analysis by using arcgis
DESCRIPTION
Hospital Market Analysis by using ArcGISGIS in Health and PlanRutgers University2012, SpringDr. Wansoo [email protected]TRANSCRIPT
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SPATIAL ANALYSIS I:HOSPITAL MARKET STUDY
GIS IN HEALTH AND PLANNING2012 SPRINGRUTGERS UNIVERSITYBY WANSOO IM, PH.D.2/1
5/2012
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CENSUS TRACT SHAPE FILE DOWNLOAD
http://www.nj.gov/dep/gis/
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MENU -> DOWNLOAD
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HOSPITAL DATA DOWNLOAD
njgin.state.nj.us (data downloads)
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DON’T FORGET TO EXTRACT FILES(WHEN YOU ADD A DATA IN ARC GIS)
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OPEN ATTRIBUTE TABLE
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ADD A NEW FIELD FOR NEW HISPANIC DATA(FOR PERCENTAGE)
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RIGHT CLICK ON POP 2002 -> SORT ASCENDING -> SELECT ALL “0” BY DRAGGING ROWS
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SWITCH SELECTION (SEARCH IN THE MENU)
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SELECT THE NEWLY CREATED FIELD(HISP) AND RIGHT CLICK -> FIELD CALCULATOR
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FIELD CALCULATION
Hispanic(original one, not the one you newly created)/population2000 *100
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CREATE NEW SHAPEFILE FOR SELECTED FEATURE : DATA ->EXPORT DATA -> SELECTED FEATURES
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TOOLBOX->ANALYSIS TOOL->PROXIMITY->BUFFER
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GEOPROCESSING -> CLIPInput layer : Census tract
Clip feature : Buffer from hospital ( just like cookie cutter)(
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CLIP
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CLIPPED SHAPEFILE -> GRADUATE COLOR-> SET A FIELD FOR “HISP(HISPANIC POPULATION %)”
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SELECTION -> SELECT BY ATTRIBUTES -> CLICK THE LAYER -> SELECT ATTRIBUATE TO CALCULATE -> GET UNIQUE VALUES-> CALCULATE BY USING <, >, /, *..
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EXPORT SELECTED FEATURES
Once Features are selected, the boundary color of features changes with ‘blue’ color
* How to export “selected features”?
Once you select features from a layer, You can right-click the layer (including selected features)->data->export data-
Notice : Make sure that you connect to the right folder directory where you want to save ; click the folder icon under the output feature class