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Topic: ESRI shapefiles


In the News (Fri 1 Jan 10)

  
  ESRI Shapefiles — UMN MapServer
ESRI is the company that introduced this format.
Each shapefile in a directory serves as a layer.
In this case the layer has the same prefix as the shapefile.
mapserver.gis.umn.edu /docs/reference/vector_data/shapefiles   (282 words)

  
 ERS/USDA Data - Population-Interaction Zones for Agriculture (PIZA): ESRI Shapefiles
ESRI Shapefiles—A shapefile is provided for the PIZA data.
The shapefile is accompanied by an associated metadata file.
Use of the ESRI Shapefiles and the Arc/Info GRIDS requires the availability of a GIS with ArcView/ArcInfo.
www.ers.usda.gov /data/populationinteractionzones/ESRIShapefiles.htm   (64 words)

  
  ArcView - Wikipedia, the free encyclopedia
All ESRI produced extensions for ArcView are currently supported in 3.x with the exception of ArcView IMS
ArcView 3.3 is compatible with Windows XP, however, does require the user to apply a patch to work properly.
The current version of ArcView sold by ESRI is 9.1.
en.wikipedia.org /wiki/ArcView   (469 words)

  
 ESRI shapefiles - World Wind Wiki
ESRI shapfiles or shapefiles are a common format for storing GIS related information.
There is a GUI available (in the "Plug-Ins" menu) to use in loading a shapefile, but the default values in the xml it generates are very basic and may or may not work for any particular file.
Complete documention is still being written, however it's a simple process and you can use these sample shapefiles to get an idea of how it works.
www.worldwindcentral.com /wiki/ESRI_shapefiles   (790 words)

  
 CIGIS metadata - ALS height
This was done by merging shapefiles adjacent in the north-south direction and clipping them according to the extent of the previously used tile.
In order to minimize areas of ocean or no data, shapefiles containing less than 30% land within the new 2km x 2km grid were merged with adjacent shapefiles, and then clipped to remove excess areas of ocean or no data.
Shapefiles have been produced for the eastern half of the island only, as only the eastern half of the island has been surveyed with the laser scanner.
www.ga.gov.au /map/christmas/metadata/als_height.html   (468 words)

  
 Release of V7.00 TNT products
Shapefiles are now widely used as a public means to transfer graphical geodata and associated attributes especially on the Internet.
The most significant benefits of linking to shapefiles via a shape object is that it is much faster as it does not import or change any of the contents of the shapefile.
Shapefiles may, or may not be accompanied by the ESRI projection file (*.prj).
www.microimages.com /relnotes/v70/rel7007.htm   (9735 words)

  
 ESRI Shapefile
All varieties of ESRI Shapefiles should be available for reading, and simple 3D files can be created.
Normally the OGR Shapefile driver treats a whole directory of shapefiles as a dataset, and a single shapefile within that directory as a layer.
However, it is also possible to use one of the files (.shp,.shx or.dbf) in a shapefile set as the dataset name, and then it will be treated as a dataset with one layer.
www.gdal.org /ogr/drv_shapefile.html   (848 words)

  
 ESRI Shapefile   (Site not responding. Last check: 2007-10-07)
All varieties of ESRI Shapefiles should be available for reading, and simple 3D files can be created.
Normally the OGR Shapefile driver treats a whole directory of shapefiles as a dataset, and a single shapefile within that directory as a layer.
However, it is also possible to use one of the files (.shp,.shx or.dbf) in a shapefile set as the dataset name, and then it will be treated as a dataset with one layer.
ogr.maptools.org /drv_shapefile.html   (849 words)

  
 Frozen Ground Maps
Maps of Geocryological Regions and Classifications in China include ESRI Shapefiles of meteorological stations, permafrost regions, and permafrost classifications, and binary arrays of 25 km EASE-Gridded permafrost regions and classifications.
The maps are available as ESRI Shapefiles, which were digitized from paper maps taken from the World Atlas of Snow and Ice Resources, 1997, Institute of Geography, Russian Academy of Sciences, Moscow, Russia.
The map is presented as ESRI Shapefiles, at a scale of 1:10,000,000, and was created using the Northern and Mid Latitude Soil Database.
nsidc.org /fgdc/maps   (1144 words)

  
 Town of Carrboro, NC :: 919-942-8541
These files are zipped ESRI shapefiles and have an extent of either the Carrboro planning jurisdiction or Orange County.
Shapefiles can be imported into your favorite mapping program or viewed in ArcMap, Arcview, or a free viewer (ArcExplorer) that can be downloaded from ESRI at www.esri.com.
There are three shapefiles: one of zoning, one of overlay zones, and one created from regions that includes both.
www.ci.carrboro.nc.us /gis/towndownload.htm   (456 words)

  
 [No title]
Because it is anticipated that may regional centers will use GIS packages to perform their analyses, shapefiles are expected to be a common option for outputting the results of those analyses.
Two are mandatory: one to specify whether the segment is part of an outline, centerline, ela_line, or tiepoint_region, and one to specify the associated glacier ID or tiepoint region ID. Any of the other fields of the "Segment" table, such as "segment_left_material", etc. should be assigned as attributes to the segment.
Shapefiles must be in the 8.3 format (an ESRI restriction), and the three files (.shp,.shx,.dbf) should have the same basename prefix (the part of the filename left of the '.').
spot.colorado.edu /~braup/glims_database/data_transfer_specification.txt   (1982 words)

  
 ESRI 9.2 Personal Geodatabases in ArcGIS 9.1   (Site not responding. Last check: 2007-10-07)
ESRI is hellbent on making the shapefile go the way of the dodo bird.
ESRI has already said they do not plan to offer such documentation but an API to connect to them.
Given ESRI’s latest moves with the ADF and other pricing/lock in moves I would prefer they open the binary format and let some open source people write their own drivers.
www.spatiallyadjusted.com /2006/11/21/esri-92-personal-geodatabases-in-arcgis-91   (1165 words)

  
 GLIMS: Data Transfer Specification
There is a "session" shapefile to convey the highest level information (RC info), a "glaciers" shapefile to convey per-glacier attributes, and a "segments" shapefile to hold all the glacier outline segments and their attributes.
Also, shapefile names must be in the 8.3 format (an ESRI restriction), and the three files (.shp,.shx,.dbf) should have the same basename prefix (the part of the filename left of the '.').
The "ancillary" shapefile holds basic metadata about additional (primarily raster) datasets, such as DEMs, "mugshot" images of the glacier, etc. These sorts of raster datasets should be included in the submission as separate GeoTiff, JPEG, PNG, or GIF files (ending in.tif,.jpg,.png, or.gif).
www.glims.org /MapsAndDocs/datatransfer/data_transfer_specification.html   (2543 words)

  
 Managing Robins Air Force Base Aircraft Inventories using MapObjects and ArcIMS
Shapefiles were used to depict static spatial data such as building outlines, parking locations, runways, and roads.
Shapefile locking was an issue for the dynamic nature of the aircraft positions.
As discussed above, the FLMS application was the driver of the database and the aircraft shapefile generation/modification; integration between the FLMS database and the dynamic aircraft shapefile is a critical component of the FLMS.
gis.esri.com /library/userconf/proc01/professional/papers/pap679/p679.htm   (1838 words)

  
 Shapefile C Library V1.2
The Shapefile C Library provides the ability to write simple C programs for reading, writing and updating (to a limited extent) ESRI Shapefiles, and the associated attribute file (.dbf).
The Shapefile format is a working and interchange format promulagated by ESRI for simple vector data with attributes.
An excellent white paper on the shapefile format is available from ESRI, but it is.pdf format, so you will need Adobe Acrobat to browse it.
shapelib.maptools.org   (945 words)

  
 shpdump - dump shapefiles
Convert ESRI shapefiles (extension.shp) to a plain text representation that is easy to read for both humans and machines.
Shapefiles are a file format for storing non-topological spatial data, developed by Environmental Systems Research Institute, Inc. (ESRI), and are widely used, probably because they are fully documented in a white paper by ESRI, available online at www.esri.com.
To convert from a text file in GENERATE format to a shapefile, you may want to use gen2shp.
www.geo.unizh.ch /~uruetsch/software/shpdump.html   (586 words)

  
 Geocryology and Geocryological Zonation of Mongolia
A shapefile consists of several actual files that are usually considered as one file by most GIS applications.
The values in the table are included in the attribute table of the shapefile.
The maps were digitized by first scanning the images at high resolution and then rectifying the image to the Digital Chart of the World's boundary map of Mongolia (ESRI 2005).
nsidc.org /data/docs/fgdc/ggd648_map_mongolia/index.html   (785 words)

  
 USGS OF01-179 Continental Shelf GIS, Monterey Bay NMS, 3_CATALOG
Each GIS data file is listed with a brief description, a link to a graphic, links to metadata files, the name of the equivalent shapefile, and a link to the downloadable file.
Shapefiles were generated for those coverages where the shape format did not degrade the data excessively.
Shapefiles with their projection and metadata files: Use any copy utility.
wrgis.wr.usgs.gov /open-file/of01-179/3_catalog.html   (985 words)

  
 FreeGIS.org
A number of utility classes such as GXMLProcessor (for parsing XML files which are well-suited for transfering spatial meta data) and ESRI Shapefile reader are very useful for writing GIS applications.
ESRI shape file support is in progress but not yet useful.
A set of Tcl commands that provide the means for creating and reading files in the ESRI Shapefile format for keeping 2 or 3 dimensional points and polylines.
freegis.org /search?q=shapefile&_ZopeId=28203869A1-lbX9z7TM   (1118 words)

  
 USGS OF 2004-1014, John Day Reservoir: Data Archive and Discussion, Navigation
The ESRI shapefiles presented here are for the geophysical survey of 2000.
The trackline shapefile is a polyline indicating where seismic-reflection and sidescan-sonar data were acquired during the survey.
For those individuals who do not have the ESRI software or a compatible GIS data browser on their computer, a free viewer, ArcExplorer, is available from ESRI (http://www.esri.com/software/arcexplorer/).
pubs.usgs.gov /of/2004/1014/htmldocs/nav.htm   (498 words)

  
 ArcView GIS Government Sales
A new shapefile and a new projection (.prj) file that contains information about the resulting projection parameters for the new shapefile are created.
ESRI GRID files and ArcView point shapefiles are created, respectively.
ESRI and TASC, a global leader in GIS technology solutions, are pleased to announce the joint development of ArcView Tracking Analyst, a new extension that allows direct feed and playback of real-time data, such as Global Positioning System (GPS) data, within the ArcView environment.
www.cmcgov.com /ESRI/arcviewgis.htm   (2779 words)

  
 Standards
A shapefile consists of a set of 3 mandatory files, along with several optional files.
The ESRI E00 interchange data format allows all spatial and descriptive information for vectors and rasters to be combined into a single ASCII file.
ESRI Personal geodatabases use the Microsoft Jet Engine database file structure to persist GIS data.
inside.uidaho.edu /geodata/standards.htm   (1219 words)

  
 MapShots - JDO Boundary Tool
The exported shapefile uses a column type for floating point numbers that is not supported in the DBase III file specification, and hence is not supported by most applications that implemented the ESRI Shapefile 2D specification.
To operate the tool for simple shapefile corrections, navigate to the target folder using the file explorer in the left hand pane of the tool.
The shapefile correction will be automatically applied to each of the selected files and then the files will be validated for a common schema.
www.mapshots.com /downloads/JDOTools.asp   (661 words)

  
 Open-File Report 01-318
ESRI ArcView (.shp) files (These files are the separate coverages, compressed, and ranging from 6 KB to 5.7 MB)
The ESRI ArcView shapefiles are the coverages of political boundaries, counties, provinces, cities, urban areas, airfields, roads, railroads, electrical power network, river networks, ecoregions, population density, dental fluorosis prevalence rates, elevated flouride sources, ore deposits, oil and gas fields, coal-bearing age units, coal fields, coal mine production and rank, and geology (scale 1:10,000,000).
ESRI and MapObjects are registered trademarks in the United States and are either trademarks or registered trademarks in all other countries where they are used, and ArcExplorer is a trademark of Environmental Systems Research Institute, Inc.
pubs.usgs.gov /of/2001/of01-318   (524 words)

  
 GIS.NET - Mapping Component for Visual Studio.NET
Spatial information can be loaded from ESRI shapefiles, generated from GPS data using GPS.NET, or created "on the fly" with customized position information in code, from SQL Server, or XML.
GIS.NET loads shapefiles on a separate thread to keep your application responsive while complicated maps are prepared.
This map was created by loading both an ESRI shapefile as well as an "annotation" DBF file.
www.geoframeworks.com /Products/Esri   (1190 words)

  
 Esri, - User Forums - ESRI Support
All varieties of ESRI Shapefiles should be available for reading, ESRI shapefiles can only store one kind of geometry per layer (shapefile).
Jack Dangermond founded ESRI because he realized that geography matters, and he has "worked like Jack Dangermond is the founder and president of ESRI.
The First Asia-Pacific Conference for ESRI Users (APUC 2006) will be ESRI China (Hong Kong) is pleased to host this first GIS Conference in the region.
aliveinfo.com /?q=esri   (381 words)

  
 BytesFall ShapeFiles
BytesFall ShapeFiles (bfShapeFiles for short) is a free library for creating and editing ESRI ShapeFiles.
It allows you to create and edit the ShapeFile itself (.shp), the index file (.shx) and the information file (.dbf), you can define the structure of the DBF file.
BytesFall ShapeFiles v0.0.2 was just released, this version is mainly a bugfix release but also includes a change in the way that the file names are passed to the class, in order to make the proccess more intuitive.
bfshapefiles.sourceforge.net   (134 words)

  
 Texas Census 2000 Shapefiles
The North American Datum of 1983 (NAD83) is the coordinate datum used for the 48 contiguous states, the District of Columbia, Alaska, Puerto Rico, and the Virgin Islands of the United States.
Since there is not a projection file included with the shapefiles, you will need to set the projection to NAD83 before re-projecting the data.
Generalized shapefiles suitable for use with a Geographic Information System (G.I.S.) as a base for medium to small-scale thematic mapping.
txsdc.utsa.edu /txdata/shapefiles   (290 words)

  
 Tag Archive for esri at Christian Spanring’s Blog
If you have an ESRI global account (or are willing to register) you can download it here.
Like it did with shapefiles, ESRI is providing an open API that will allow anyone to create and use file-based geodatabases.
In case of Shapefiles just fire up Excel (or any other DBF editor), access, read or change the attributes you want and save them back to the file (if you used Excel, be careful).
spanring.eu /tag/esri   (1439 words)

  
 Using NDFD gridded data in a GIS Environment (Shapefiles and Floating Point Grids)
The shapefile this user wants to create is the temperature of the Pacific Northwest on 5/27/2005 at 12:00 a.m., which is 8 hours from the time the weather was forecasted.
When a shapefile is imported into ArcMap, the symbology is defaulted as one symbol and one color.
Select the /point_legend or /poly_legend, depending on which type of shapefile was generated, and highlight the individual weather element that the shapefile addresses.
www.nws.noaa.gov /ndfd/gis/ndfd_GIS_tutorial.html   (2594 words)

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