FOSS4G2006 - Free And Open Source Software for Geoinformatics Caio Nakashima September - 2006
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Transcript of FOSS4G2006 - Free And Open Source Software for Geoinformatics Caio Nakashima September - 2006
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Mapserver technology supports the Data Warehouse of Actions and Investments of
the Brazilian Ministry for Social Development and Fight Against Hunger
FOSS4G2006 - Free And Open Source Software for Geoinformatics
Caio Nakashima
September - 2006
Ministry of Social Development and Fight Against Hunger
MDS
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Agenda
Introduction to the Problems
Chosen path
Developed products
Used Technologies
Details of the solutions
Future
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MDS Current Scenario
MDS is an almagamation of previous separated MinistriesLow interoperabilityMany stakeholders (banks, federation members, partners)Formal Links (by law, contracts, agreements)Need for na agile information to the publicDifferent paradigms (concepts, modus operandi)
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SAGI
Scenario: Organizacional Aspects (Aspecto Organizacional)
SENARC
CEF
SNAS
DATAPREV
IBGE
TSE
SESAN
CONAB ASA
SAIP
NI
NI NI
NI
NI
SECEX-SecAdj-Gabinete
CGI
CIf
Cadunico
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Social Information Matrix DATA FLOW
SIG SAGI
(M&A)
SIG SENARC
SIG SNAS
SIG SESAN
SIG SAIP
DW
SAGI
Social
MI
Gabinete
Sec Exec.
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Information Arquitecture
Beneficiary
Territory
Social Programs
B
P
T
P
P1
P2
Pn
T
B
Program: xxxxx
B1 nnnnnnnn add
B2 nnnnnnnn add
.............................
Bn nnnnnnnnn add
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Subsystem Integration
Beneficiary
Territory
Social Programs
B
P
T
P
P1
P2
Pn
T
B
Program: xxxxx
B1 nnnnnnnn add
B2 nnnnnnnn add
.............................
Bn nnnnnnnnn add
SOCIAL DATA
DICTIONARY
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Benefits
Reduced response time to queries from hours and days to minutes and seconds
Information access comprehensive to the whole MDS
Extracting Business Intelligence to help programs Managers
Recording the historical data from the programs
Registering knowledge to be used as information source
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Introduction to the Problems
The managers of the institution Ministry, Secretaries, Directors Majors, Congress people, Senators, Governors Press, Civil Society
The need for information from MDS (Ministry of Social Development and Fight Against Hunger)
About Social Programs, Beneficiaries, Investments, and so on.
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Problems
There was not a solid information structure
Each department manage their own data, in their own way.
There was not a regular information flow between those departments.
The urgently need for management reports.
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Scenario
Spreadsheet
DATAPREV
CONAB
TRE
Tesouro NacionalCaixa Econômica
Federal
REPORTS
PNUDIBGE
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Chosen path
After much pressure and work in manual reports.
We developed a private data warehouse only for internal use.
External Help Secretaries Support
Barriers Pressure against changes
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Social Information Data Warehouse
Allows to retrieve information about the investments on Social Programs in each city.
With the following dimensions: Search Items Geographic Units
Territorial Limits Population IDH (Human Development Index)
Time
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First Screen
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Select the desired period
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Select the variable and Indicators
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Select the territory and other filter as Population and HDI
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Result in spreadsheet form
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Result in card form.Each card per municipality
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Another Way to Search Data
Viewing data through social program
Georeferenced Data
Graphics
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Bolsa Família coverage
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Map Viewer Structure
Viewing Area(variable)
Title (variable)
Analysis Time (variable)
Title (variable)
Legend(variable)
Number of registers(variable)
Functionalities (invariable)
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Selection of a special area of some social program (Bolsa Familia Program in the
area of Sao Francisco River)
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Some features of Map Engine
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Legend and Layer Control
Alow change the Interval
Turn on or Turn off the Interval
The Color of the Interval
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Example of some changes
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The Color Pallete
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The Color Pallet
Map Color
Border Color
Label Color
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Retrieve Spatial Information
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Box to bound the search
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Search Result
Show the selected geographic area All geographic regions that touch or are inside the
boundaries of the box.
It will open a window with all chosen geographic regions with: The values used to build the map. Link to details of the geographic information. Link to graphic when applied Link to find the location of the region in map.
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Search through the map
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Result of the search through the map
The chosen region is highlighted It will open a link for the detail of the selected geographic region.Link for the graphics, where they show the evolution of the variable or indicator presented along the time.The values of the variable or indicator of all cities on the borders of the chosen geographic area.
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Analysis through graphics
Example: Values of the financial help and the amount of beneficiaries
through the time of Bolsa Família
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List of all values that represented in map
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Amount of financialhelp.
Amount of families(beneficiaries) ofBolsa Familia
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Graphic of financial help foreach family
Combination of two graphics
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Comparing two or more geographic areas
This feature allows a comparative analysis between up to three geographic regions.
The selection can be done through geographic bound or close analysis values.
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Comparing the amount of financial help
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Comparing the financial help for each family
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HistogramFinancial Value Transferred to the cities of Bolsa Familia Program
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Histogram
Mean value transferred to each family of Bolsa Familia Program in august 2006.
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Pen Parade Graphic
Financial Value Transferred to the cities.
Graphic of 100% of the distribution
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Pen Parade Graphic
Financial Value Transferred to the cities.
Graphic of 90% of the distribution
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System Integration
From Georeferenced view is possible to access other information about cities in the data warehouse.
Example PETI Bolsa – Financial Help for the Cities in
October 2005. PETI – Program Against Child Labour
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Data Source, Social Program
Variable or Indicator Choice
Period Choice
Data Searcher
Knowledge Base
Information OrganizerMap
Viewer Engine
User Interaction
Structure of the Solution
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Ways to feed the map engine
Build the query manually.
Read the structure of data from database and show the result of the query in a map.
User can build the query from available data in data warehouse.
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Map Engine Configuration
<? /****************************************************************************** Database conection *******************************************************************************/ // IBM Server $mapas_host = "10.68.12.245"; $mapas_port = "5432"; $mapas_dbname = "MI_2005_2006"; $mapas_user = "username"; $mapas_password = "password"; /****************************************************************************** Files path *******************************************************************************/ $mapas_imagePath = "/dados/guilherme/www/projetoMZ/tmp_img/"; $mapas_url = "tmp_img/"; $mapas_ajaxURL = "/mi/projetoMZ/ajaxBusca.php";?>
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Data Base of the Solution
Shape Files
DataSocial Programs
Data
Configuration
Files
Data Warehouse Viewer
Social Table
Information Request
SQL Text
Social Program
Table
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Data Base of the Solution
Shape Files
DataSocial Programs
Data
Configuration
Files
Information Request
Social Map Viewer
Engine
SQL Spatial
Social Program Table
and Spatial Table
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Data Base of the Solution
Shape Files
DataSocial Programs
Data
Configuration
Files
Data Warehouse Viewer
Social Table
Information Request
SQL Text
Social Program
Table
Social Map Viewer
Engine
SQL Spatial
Social Program Table
and Spatial Table
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Build the Query Manually
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Read the structure of data
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User building the query
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Used Technologies
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PostGreSQLPostGis
Aplication ServerApache (WEB Server)
PHP (4.x)MN MapserverPHP MapScript
ClientBrowser
IExplorer, Firefox, Mozilla
Jbox (Java)JavaScript
Technologies
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Development
Browser used for the tests IExplorer and FireFox.
It is required the installation of Java Virtual Machine in the client browser. JBox requires JVM.
Development Language PHP 4.x PHP MapScript until 2005 June was not compiled to PHP
version 5
MN MapServer does not require PHP MapScript It was used to give more flexibility to the application.
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Future tasks
Tuning the database retrieve time for each queries.
Create new user maps
Develop a Graphic Interface to insert new maps
Improve the user interface
CD with the solutio
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September 2006 Caio Nakashima70
Questions
Thank You Very Much
Caio Nakashima [email protected] [email protected] www.mds.gov.br
Staff Caio Nakashima (Map Viewer) Carlos Eduardo de Andrade Brasileiro (DBA) Marcelo Gomes Gadelha (Data Warehouse Viewer)