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FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION VERSION 2006 TITLE: US CONGRESSIONAL VOTING DISTRICTS - 2002 Geodataset Name: USDIST Geodataset Type: SHAPEFILE Geodataset Feature: POLYGON |
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GENERAL DESCRIPTION:
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DATA SOURCE(S): Office of Economic and Demographic Research, Florida Legislature SCALE OF ORIGINAL SOURCE MAPS: N/A DATE OF AUTOMATION OF SOURCE: 20020401 GEODATASET EXTENT: STATE OF FLORIDA |
FEATURE ATTRIBUTE TABLES:
Datafile Name: USDIST.DBF
| ITEM NAME | WIDTH | TYPE | N. DECIMAL DEGREES |
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FID
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4 | OID | --- |
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Shape
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0 | Geometry | --- |
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DISTRICT
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8 | Number | --- |
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REPRESENTA
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27 | String | --- |
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AREA
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18 | Number | 2 |
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SQ__MILES
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14 | Number | 2 |
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ACRES
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18 | Number | 2 |
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DESCRIPT
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2 | String | --- |
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FGDLAQDATE
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8 | Date | --- |
FEATURE ATTRIBUTE TABLES CODES AND VALUES:
| Item | Item Description | |
| FID |
Internal feature number. |
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| Shape |
Feature geometry. |
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| DISTRICT |
US Congressional Voting District identification number. |
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| REPRESENTA |
Name of Representative. |
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| AREA |
Area of district. |
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| SQ__MILES |
Square mileage of district. |
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| ACRES |
Acreage of district. |
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| DESCRIPT |
Based on 'DISTRICT'. |
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| FGDLAQDATE |
Date FGDL aquired data from source. |
In the 2002 Legislative Session, the Florida Legislature drew new district lines for Florida House, Florida Senate and Congressional seats. In the orginal shapefiles depicting these features, a vast amount of statistical information was included. The purpose of this information was "to provide additional information about the adopted plans, the comma separated files generated by the FREDS 2000 software that detail aggregated district statistics and district by county statistics have been included with these other data sets." GeoPlan has excluded this statistical data from the actual shapefile, but has included a supplemental table containing the data. This table, named 'hdist_table.dbf' can be utilized by relating the shapfile attribute table with the supplemental table using the common field of 'DISTRICT'. Futhermore, the defintions for the supplemental fields can be viewed in the .pdf document 'hdist_table_definitons.pdf' that is included with the data. The definitions in the pdf were extracted from the FREDS 2000 Help document, downloaded online from: <http://edr.state.fl.us/redistricting/freds/freds.htm> Also, please note that the attribute names in the supplemental table 'hdist_table.dbf' are prefaced with a "Z", and the attributes listed in the pdf document 'hdist_table_definitons.pdf' are not prefaced with a "Z". |
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A note concerning data scale: Scale is an important factor in data usage. Certain scale datasetsare not suitable for some project, analysis, or modeling purposes. Please be sure you are using the best available data. 1:24000 scale datasets are recommended for projects that are at the county level. 1:24000 data should NOT be used for high accuracy base mapping such as property parcel boundaries. 1:100000 scale datasets are recommended for projects that are at the multi-county or regional level. 1:250000 scale datasets are recommended for projects that are at the regional or state level or larger. Vector datasets with no defined scale or accuracy should be considered suspect. Make sure you are familiar with your data before using it for projects or analyses. Every effort has been made to supply the user with data documentation. For additional information, see the References sectionand the Data Source Contact section of this documentation. For more information regarding scale and accuracy, see our web pages at: http://www.geoplan.ufl.edu/education.html |
Office of Economic and Demographic Research http://edr.state.fl.us/redistricting/districts.htm |
GeoPlan downloaded this data from the Office of Economic and Demographic Research online at: <http://edr.state.fl.us/redistricting/districts.htm> During the QAQC process, GeoPlan: -Reprojected to the FGDL Albers HPGN map projection. -Added 'DESCRIPT' field based on 'DISTRICT'. -Added field 'FGDLAQDATE'. -Excluded and exported 'FREDS 2000' statistical information into supplemental table (SEE USER NOTES). Process Date: 20051102 |
Projection ALBERS Datum HPGN Units METERS Spheroid GRS1980 1st Standard Parallel 24 0 0.000 2nd Standard Parallel 31 30 0.000 Central Meridian -84 00 0.000 Latitude of Projection's Origin 24 0 0.000 False Easting (meters) 400000.00000 False Northing (meters) 0.00000
DATA SOURCE CONTACT (S):
Name:
Abbr. Name:
Address:
Phone:
Web site:
E-mail:
Contact Person:
Phone:
E-mail:
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Office of Economic and Demographic Research (Florida Legislature) EDR 111 W. Madison St. Tallahassee, FL 32399-1400 (850) 487-0400 |
Name: FLORIDA GEOGRAPHIC DATA LIBRARY
Abbr. Name: FGDL
Address: Florida Geographic Data Library
431 Architecture Building
PO Box 115706
Gainesville, FL 32611-5706
Web site: http://www.fgdl.org
Contact FGDL:
Technical Support: http://www.fgdl.org/fgdlfeed.html
FGDL Frequently Asked Questions: http://www.fgdl.org/fgdlfaq.html
FGDL Mailing Lists: http://www.fgdl.org/fgdl-l.html
For FGDL Software: http://www.fgdl.org/software.html