The GeoStor Platform enables the user to leverage access to Arkansas’ GIS data and utilize the data in a number of ways. The information below is intended to provide an overview of the many ways the GeoStor Platform is or could be used.
Click on the name of the service to expand or close it, a random one will be opened for you each time you visit this page.Applications (APP)
The GeoStor Platform enables state/local government
entities to create applications with the GeoStor hardware and software.
Hardware, software, and hosting are provided in a robust physically and cyber
secure environment for no fee. Applications are required to provide access to
the GIS data that is used. Applications that are available from GeoStor in this
manner are signified by APP in the type column.
Disaster Events (EMG)
The GeoStor Platform is architected to provide for the
quick ingestion of data to support natural or manmade events. Users will be
able to quickly locate information for an event using common keywords specific
to the event. Data that are available from GeoStor in this manner is signified
by EMG in the type column.
Downloadable Data (DL)
The GeoStor Platform provides users with the capability to
search for data and receive (the area of interest) in the format, projection
and coordinate system they desire. This is often times referred to as clip,
zip, and ship. Data that are available from GeoStor in this manner is signified
by DL in the type column.
File Transfer Protocol (FTP)
The GeoStor Platform provides users with
access to raster files that are larger than the downloadable limit. Data that
is available from GeoStor in this manner is signified by FTP in the type
column.
GIS Data Publisher Updates
The GeoStor Platform provides publishers
a wide range of options for maintaining their data in the database. The updates
can be performed via database connection, and/or automated processes. The
publisher is in control of the refresh rate for their data. Contact the GeoStor
Staff for more information.
Help Documents (HLP)
Documents that provide GeoStor users with helpful
information about the GeoStor Platform.
Metadata
The GeoStor Platform is powered by metadata. Information about
all of the applications, disaster events, ftp, offsite publisher, web services,
feature services, web map services, and even the help documentation are stored
in xml metadata files.
Offsite Publisher (OFF)
The GeoStor Platform provides users with
links to known data that resides outside the GeoStor architecture. Additional
links to ‘off site publishers’ are added regularly. Offsite published
information, that are available from GeoStor in this manner are signified by
OFF in the type column.
Web Services (WS)
The GeoStor Platform is architected to provide a range of web
services.
Web Feature Service (WFS)
The GeoStor Platform provides an
interface allowing requests for geographical features across the web using
platform-independent calls. One can think of geographical features as the
"source code" behind a map, whereas the WMS interface or online
mapping systems like Google Maps return only an image, which end-users cannot
edit or spatially analyze. WFS that are available from GeoStor in this manner
are signified by WFS in the type column.
Web Map Service (WMS)
The GeoStor Platform produces open access to maps of
spatially referenced data dynamically from geographic information. This
international standard defines a "map" to be a portrayal of
geographic information as a digital image file suitable for display on a
computer screen. A map is not the data itself. WMS-produced maps are generally
rendered in a pictorial format such as PNG, GIF or JPEG, or occasionally as
vector-based graphical elements in Scalable Vector Graphics (SVG) or Web
Computer Graphics Metafile (WebCGM) formats. This is
in contrast to a Web Feature Service (WFS), which returns actual vector data,
and a Web Coverage Service (WCS), which returns actual gridded data. WMS that
are available from GeoStor in this manner are signified by WMS in the type
column.

