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Standards based spatial data management, GIS and web mapping. Spatial data management, analysis & sharing the free & easy way!

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(1)

Standards based spatial data management, GIS and web mapping or

(2)

Standards based spatial data management,

GIS and web mapping

Premise: Traditional GIS is inherently flawed, especially when it comes to many fisheries/maritime datasets

(3)

Standards based spatial data management,

GIS and web mapping

Premise: Traditional GIS is inherently flawed, especially when it comes to many fisheries related datasets

comes to many fisheries related datasets

Reason: The fundamental GIS model is that of a geographicg g p feature linked to some aspatial attributes.

(4)

Standards based spatial data management,

GIS and web mapping

Premise: Traditional GIS is inherently flawed, especially when it

t fi h i l t d d t t

comes to many fisheries related datasets

Reason: The fundamental GIS model is that of a geographic Reason: The fundamental GIS model is that of a geographic

feature linked to some aspatial attributes.

Limited model suitable for limited terrestrial data Limited model suitable for limited terrestrial data

Problem:A feature may have more than one spatial representationy p p -fishing event: start & finish points, trackline, polygons

-seabed photo: vessel, platform, calculated positions -seamount: peak (points) base (polygon)

(5)

Standards based spatial data management,

GIS and web mapping

Premise: GIS is inherently flawed, especially when it

t fi h i l t d d t t

comes to many fisheries related datasets What do we need?

What do we need?

Data management system underlying a GIS which allows multiple Data management system underlying a GIS which allows multiple text strings, numbers, times, dates AND GEOMETRIES to

pertain to an object

i.e. A geometry is simply another attribute of an entity, not the defining object.

(6)

Standards based spatial data management,

GIS and web mapping

Premise: GIS is inherently flawed, especially when ity , p y comes to many fisheries related datasets

What do we need?

D t t t d l i GIS hi h ll lti l

Data management system underlying a GIS which allows multiple text strings, numbers, times, dates AND GEOMETRIES to

pertain to an object pertain to an object

Good news: a tried & proven solution is already here! Good e s a t ed & p o e so ut o s a eady e e

(7)

Standards based spatial data management,

GIS and web mapping

P i GIS i i h tl fl d i ll h it

Premise: GIS is inherently flawed, especially when it comes to many fisheries related datasets

(8)

Standards based spatial data management,

GIS and web mapping

Premise: GIS is inherently flawed, especially when ity , p y comes to many fisheries related datasets

3 of the largest computer companies sell such tools:

Mi ft

Microsoft IBM

Oracle Oracle

(9)

Standards based spatial data management,

GIS and web mapping

Premise: GIS is inherently flawed, especially when it comes to many fisheries related datasets

comes to many fisheries related datasets 3 of the largest computer companies sell such tools: 3 of the largest computer companies sell such tools:

Microsoft: SQL Server, Access (SQL Server 2008!)( ) IBM: DB2, Informix (both!)

Oracle: Oracle (spatial)

These three companies provide 5 solutions, four of which have spatial data support available

(10)

Standards based spatial data management,

GIS and web mapping

Premise: GIS is inherently flawed, especially when it comes to many fisheries related datasets

comes to many fisheries related datasets 3 of the largest computer companies sell such tools: 3 of the largest computer companies sell such tools:

Microsoft: SQL Server, Access (SQL Server 2008!) ( ) IBM: DB2, Informix (both!)

Oracle: Oracle (spatial)

Relational Database Management Systems: the Relational Model with OGC SFS

(11)

Standards based spatial data management,

GIS and web mapping

Given a suitable tool (spatially enabled RDBMS),( p y ), how should we be using it?

(12)

Standards based spatial data management,

GIS and web mapping

Premise:

th l (fi i l i l t ) f d t ( b ti

the value (financial, social, etc) of data (observations, raw, processed, analysed) is largely determined by how widely used they are

how widely used they are Corollary:

Corollary:

improving access to data makes it more available to be used thus enabling its potential value to be realisedg p

(13)

Standards based spatial data management,

GIS and web mapping

(14)
(15)

Standards based spatial data management,

GIS and web mapping

Why standards? Whose standards? What standards? Which tools? Examples... What else? What else?

(16)

Standards based spatial data management,

GIS and web mapping

Why standards? consistency code reuseability interoperability data sharing (availability)

(17)

Standards based spatial data management,

GIS and web mapping

The internet:

access!

sharing!

interoperability!

STANDARDS!!

(18)

Standards based spatial data management,

GIS and web mapping

What do we do as fisheries GIS practitioners? obtain data : observations or processed

analyse data : output = more data

(models, contours, ecozones....) legislate : output = more data

(boundaries: MPA's EEZ FAO ) (boundaries: MPA s, EEZ, FAO, ...) WE GENERATE SPATIAL DATA...G S

(19)

Standards based spatial data management,

GIS and web mapping

What do we do as fisheries GIS practitioners?

bt i d t b ti d

obtain data : observations or processed analyse data : output = more data

analyse data : output = more data

(models, contours, ecozones....) legislate : output = more data

(boundaries: MPA's, EEZ, FAO, ...)

( )

(20)

Standards based spatial data management,

GIS and web mapping

The internet:

(21)

Standards based spatial data management,

GIS and web mapping

The internet:

Driving force & primary tool for data/information access Driving force & primary tool for data/information access Web I pull mode - go to site & get information

(22)

Standards based spatial data management,

GIS and web mapping

The internet: The internet:

Driving force for data/information access

Web I. pull mode - go to site & get information

Web 2. push/pull mode – P2P, blogs, Web Services INTERACTIVE: data is published/shared

(23)

Standards based spatial data management,

GIS and web mapping

The internet:

Driving force for data/information access

W b I ll d t it & t i f ti Web I. pull mode - go to site & get information

Web 2. push/pull mode – P2P, blogs, Web Services

web maps: Google Maps/Earth, Virtual Earth, World Wind Not just show your data on their site

but

(24)

Standards based spatial data management,

GIS and web mapping

The internet:

the old paradigm: the old paradigm:

(25)

Standards based spatial data management,

GIS and web mapping

The internet:

th ld di

the old paradigm:

Our data is web enabled, come & see it on our web site!

the new paradigm: the new paradigm:

Our data is web enabled: feel free to use it, display it on YOUR web site!p y

(26)

Standards based spatial data management,

GIS and web mapping

Whose standards? ANSI/ISO (etc)

industry (OGC, EPSG, OSGEO, WWWC) industry (defacto/informal) architectural (libraries) enterprise enterprise client client

(27)

Standards based spatial data management,

GIS and web mapping

What standards? ANSI SQL, OGC SFS, SQL/MM SQL/MM SOAP/WSDL/UDDI/WS/... W3C (HTML) OGC WMS/WFS/... shapefiles Proj.4/GDAL/FME

(28)

Standards based spatial data management,

GIS and web mapping

Why standards?

Desktop

DATA

mapping

Web mapping/

Middleware Web .. Web mapping/

web GIS...

Workstation analysis

(29)

Standards based spatial data management,

GIS and web mapping

Which tools? Postgres/PostGIS (Oracle/Informix/DB2/SQL Server/MySql ) Server/MySql...) GEOS/GDAL/Proj.4 (FME) GEOS/GDAL/Proj.4 (FME)

UMN Mapserver (Deegree, Geoserver, ArcIMS, Mapinfo...) OpenLayers (Chameleon, KaMap, MapLab, ...)

(30)

Standards based spatial data management,

GIS and web mapping

Why standards? Desktop (Mapinfo (Mapinfo QGIS) PostGIS Middleware Web Service Web mapping/

INTEROPERABILITY!

GDAL/OGR/Proj.4 WMS/WFS/... Web mapping/ web GIS... Shapefiles/ coverages

INTEROPERABILITY!

MapI nfo Analysis (GRASS/R) web nfo web services

(31)

Standards based spatial data management,

GIS and web mapping

A E d U

local psql client

PostGIS backend (with libraries)

Access End User

client mapserver WMS/WFS/ proj.4 WMS/WFS/... user applications script spatial database (PostGIS) GDAL/OGR remote psql applications php/ruby/JAVA (PostGIS) p q client GEOS ODBC/JDBC t user data export SHP/mapinfo/...

(32)

Standards based spatial data management,

GIS and web mapping

Atlas Atlas

(33)

Standards based spatial data management,

GIS and web mapping

(34)

Standards based spatial data management,

GIS and web mapping

The future:

Foundation of properly managed spatial data No more portals or closed sites for access to data,

share your data & use their data. share your data & use their data.

Your GIS/web site: your, our & their data!

References

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