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Published byJulia Ortiz de Zárate Espinoza Modified over 6 years ago
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The National Map Viewer
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The National Map Viewer The National Map System
is part of The National Map System
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However: The National Map is NOT the Viewer
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The National Map is a Relational Database
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TNM Catalog This Relational Database is called The National Map
partn ID NAME WEBURL LOURL services TYPE URL GETCAPURL PARTNERID VERSION STATUS GETMAPURL GETFEATURL AVAILABLE BACKINGURL BACKSERVICE BACKVERSION elements SERVICEID TITLE MBRID FOOTPRINTID ACCURACY TIMEPERIOD PREDILECT QUERYABLE LAYERTYPE RANSLUCENCY DENSITY RESOLUTION MINVWSCALE MAXVWSCALE MINPRSCALE MAXPRSCALE METADATAURL LOGOURL SLDURL LEGENDURL DESCRIPTION SCALCLASSID BACKINGNAME DWNLOADABLE GROUPID FILTER SYMBGROUPID ELEMENTID ele_class CLASSID ele_srs SRSID spat_ref_sys EPSGCODE class THEMEID DEPTHFAC themes 1 0..* 1..* ele_set_memb ELEMENTSETID Ele_sets DESCR This Relational Database is called The National Map
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Why A Relational Database?
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Generic View of a Web Mapping Service
Internet Client
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Generic View of a Web Mapping Service
Query a Service using URL Syntax Internet Client WMS Service
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Generic View of a Web Mapping Service
Service Queries for GIS Data Internet Source of Data Client Service WMS
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can be Text, Raster Images
Generic View of a Web Mapping Service Internet Source of Data Client Service WMS Response is Typically HTML or XML, but can be Text, Raster Images or other Formats
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Simple to Complex WMS Relationships
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Simple to Complex WMS Relationships
Source of Data WMS Client
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Simple to Complex WMS Relationships
Source of Data WMS Client Source of Data WMS Client
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Simple to Complex WMS Relationships
Source of Data WMS Client Source of Data WMS Client Client Source of Data WMS
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Simple to Complex WMS Relationships
Source of Data WMS Client Source of Data WMS Client Client Source of Data WMS
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Simple to Complex WMS Relationships
Source of Data WMS Client Source of Data WMS Client Source of Data WMS Client Source of Data WMS
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Complex As Clients and Data
Simple to Complex WMS Relationships Source of Data WMS Client Application Data Management Becomes Increasing Complex As Clients and Data Sources are Added Source of Data WMS Client Source of Data WMS Client Source of Data WMS
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Complex As Clients and Data
Simplified WMS Relationships Source of Data WMS Client Application Data Management Becomes Increasing Complex As Clients and Data Sources are Added Relational Database Source of Data WMS Client Source of Data WMS Client Source of Data WMS
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Add a web service to the Database
Source of Data WMS Client Relational Database Web service Source of Data WMS Client Source of Data WMS Client Source of Data WMS
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The National Map Catalog
Source of Data WMS Client Source of Data WMS TNM Catalog Client Source of Data WMS Client Source of Data WMS
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The National Map Catalog
This Architecture is also Source of Data WMS Client SCALABLE! TNM Catalog Source of Data WMS Client Source of Data WMS Client Source of Data WMS
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The National Map System
WMS Partner Data WMS TNM Catalog Client Application Viewer Partner Data WMS Other Fed TNM Data WMS USGS TNM Data
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The State of Indiana Joins The National Map
The National Map System Viewer App WMS Indiana State Data WMS TNM Catalog Indiana County Data Client Application Viewer WMS Other Fed TNM Data The State of Indiana Joins The National Map WMS USGS TNM Data
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Screenshot of the Indiana Partner Viewer
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The National Map System
Viewer App WMS Indiana State Data WMS TNM Catalog Indiana County Data Viewer Application Client Application Client WMS Using TNM Catalog Application Programmer’s Interface (API), National And Local Base Layer GIS Data Can Be Made Available to Multiple Independent Applications Other Fed TNM Data WMS USGS TNM Data
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The National Map System
Viewer App WMS Indiana State Data WMS TNM Catalog Indiana County Data Viewer Application Client Client Application WMS API Other Fed TNM Data Independent Applications WMS Other GIS Data WMS USGS TNM Data
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Register Once – TNM and GOS
The National Map Catalog is also a Source of Content for Geospatial One-Stop WMS USGS TNM Data Other Fed TNM Indiana State Data County Data Client Application Viewer Independent Applications API Viewer App TNM Catalog GOS Directory WMS Other GIS Data Geospatial One-Stop is Updated Weekly from TNM Catalog
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Who’s Who in The National Map Partner Registration Process
State of Indiana Jill Saligoe-Simmel, Ph.D. Indiana Geographic Information Council, Inc. US Geological Survey Charley Hickman, USGS Liaison to IN, MI, OH USGS Eastern Region Geog
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Partner Registration Process
State of Indiana Jill Saligoe-Simmel, Ph.D. US Geological Survey Charley Hickman, USGS Potential Partners? Indiana State Agency Local Government Academic Institution Regional Consortium Private Concern ER Catalog Support Team Reston, VA - Art Eckerson CR Catalog Support Team Rolla, MO – Larry Moore POCs
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Catalog Support Team Member Contacts Partner POC
and Initiates Information Gathering: Data Types FGDC Metadata? WMS? OGC Compliant? URLs for: All WMSs Metadata Legends Public/Non-Public Layers Min/Max Scale for each Layer Data Layer Footprints Partner Information Page URL This is an Iterative Process
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Catalog Support Team Verifies all URLs
Determines Classification of Data Layers to: TNM Themes ‘Other’ Categories Reviews Layer Scale and Symbology Reviews Place Names and Initiates GNIS Internal USGS Names Extraction Processes Reviews Metadata These Actions also Require Iteration with the Partner
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Catalog Support Team Initiates TNM Catalog
Data Entry Process:
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Sample Oracle Screen from TNM Catalog
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Catalog Support Team Initiates TNM Catalog
Data Entry Process: Establishes a Partner ID Number with CST in Rolla, MO Registers each WMS and Classify each Layer of the Service Tests in TNM (LIVE) Again, the Catalog Support Team Iterates with the Partner to Properly Register Partner Data in TNM Catalog
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Partner Assistance: Lacking FGDC Compliant Metadata? Catalog Support Teams (and Others) can Offer Assistance in Metadata Training, Some Metadata Content Entry (Caveat!! Contingent on Availability of Resources) No WMS? If Partner Plans to Move Toward a Local WMS Capability, Temporary Hosting and Serving of Data may be Possible via Indiana Map and/or USGS (More Caveats!!)
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Review > The National Map Catalog
A Scalable, Relational Database that Simplifies WMS Data Management Functions, and is Capable of Providing Base Layer GIS Data to Multiple Applications
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Review > Registration Process
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Review > Who’s Who
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Contact Information State of Indiana Jill Saligoe-Simmel, Ph.D. Indiana Geographic Information Council, Inc. US Geological Survey Charley Hickman, USGS Liaison to IN, MI, OH USGS Eastern Region Geog
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The Local Government Perspective
Shaun Scholer, Wayne County GIS
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What's in it for YOU! Integrate map data
Federal State Neighboring local government Desktop applications running WMS plug-in No more coping data Broaden your user base
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What’s Required? Web Service WMS service Customize map Metadata
ArcIMS - ESRI MapGuide - Autodesk WebMap – Intergraph MapServer – open source WMS service Customize map Metadata
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