The document presents an overview of a new geoprocessing toolbox integrated into the uDig desktop application, highlighting its features, supported open-source libraries, and functionalities for spatial statistics. It details the toolbox's capabilities for handling various geospatial data types and processing custom statistical operations while leveraging the Geotools library and OGC standards. Additionally, the document includes references to resources, licensing, and contact information for further inquiries.

1. New Geoprocessing Toolbox
in uDig Desktop Application
Minpa Lee (Mango System inc.)
KiWoong Kim(Mango System inc.)
FOSS4G Seoul 2015
2015.09.16

2. OVERVIEW
2

3. Spatial & Processing Toolbox
3
QGIS Processing Framework: http://qgis.org

4. Spatial & Processing Toolbox
4
ArcGIS ArcToolbox: http://www.esri.com/

5. Spatial & Processing Toolbox
5
uDig Spatial Toolbox: http://udig.refractions.net/

6. Eclipse RCPSpring Framework + …
Goal
6
GeoTools Libraries
Spatial Statistics Processes
GeoServer WPS
Extension
uDig Desktop
Processing Plugin
uDig Desktop
Java + JTS + JAI + …
Spatial Statistics Programs
   

7. Open Source GIS Project - Java Tribe
7
JTS, GeoTools, OGC Standards based Open Source Projects
LibrariesServer GIS
Desktop GIS
GeoTools
OpenMap
GeoServer JTS Topology Suite
(Geometry Engine)
JUMP and …
uDig
deegree
gvSIG
GeoAPI
OGC
Standards
GEOS: C
NTS: .NET
JSTS:
JavaScript
World Wind
shapely:
Python

8. GeoTools
8
Open source Java library that provides tools for geospatial data
 Site : http://geotools.org/
 License : GNU Lesser General Public License (LGPL)
 Features:
 open source Java library that provides tools for geospatial data.

9. uDig GIS
9
User-friendly Desktop Internet GIS
 Site : http://udig.refractions.net/
 License : Eclipse Public License(EPL) & Refractions BSD License
 Features :
 LocationTech Incubation Project
 open source (EPL and BSD) desktop application framework, built with Eclipse Rich Client (RCP)
technology

10. GeoServer
10
Open source server for sharing geospatial data
 Site : http://geoserver.org/
 License : GNU GENERAL PUBLIC LICENSE(GPL) Version 2.0
 Features :
 OGC Web Services(WMS,, WMTS, TMS WFS, WCS, WPS, CSW…)

11. PARAMETERS &
USER INTERFACE
11

12. uDig Processing Toolbox
12
uDig Processing Toolbox & GeoTools Process modules &
Custom spatial statistics processes
GeoTools
Process Modules
Toolbox
UI
Builder
Output

13. uDig Processing Toolbox
13
Toolbox - Parameter Tab
 I18N support and various widgets & actions in parameter tab

14. uDig Processing Toolbox
14
Toolbox - Help Tab
English Korean

15. Input parameters
15
Input parameters and User Interface
Parameter Type Widget Related Widget & Popup Constraints
BoundingBoxData BoundingBox Text + Button Extent from map, layers
ComplexData
SimpleFeatureCollection Combo All, Point, Line, Polygon
GridCoverage2D Combo
Geometry Text + Button
Map’s Centroid, Extent
Geometry Picker Dialog
WKT
Filter Text+ Button Query Builder Dialog
LiteralData
CoordinateReferenceSystem Text+ Button
CRS Chooser Dialog
CRS from map, layers
EPSG:3857
Enum Combo Enum Types
Number
Float, Double Text+ Button Layer’s Area…
Short, Integer, Long Spinner
Boolean Combo Yes/No
String
Field Combo Related to vector layers
Other Text+ Button
Expression Builder Dialog
Multiple Fields Selector Dialog
Summary Fields Builder Dialog

16. Input parameters
16
Toolbox – Custom Widget & Dialog – Popup menu related to numeric values
 LiteralData – short, int, long
 Feature count of selected layer

17. Input parameters
17
Toolbox – Custom Widget & Dialog – Popup menu related to numeric values
 LiteralData – Double, Float
 Polygon layer’s area(sum)

18. Input parameters
18
Toolbox – Custom Widget & Dialog
 SimpleFeatureCollection & related field

19. Input parameters
19
Toolbox – Custom Widget & Dialog – CRS Chooser Dialog
 BoundingBoxData– BoundingBox
 minx, miny, maxx, maxy, epsg

20. Input parameters
20
Toolbox – Custom Widget & Dialog - Expression Builder Dialog
 LiteralData – String Type
 Filter Expression & Functions

21. Input parameters
21
Toolbox – Custom Widget & Dialog – Multiple Fields Selection Dialog
 LiteralData – String Type
 Comma separated fields

22. Input parameters
22
Toolbox – Custom Widget & Dialog – Statistics Fields Selection Dialog
 LiteralData – String Type
 String – first, last
 Numeric – sum, mean…

23. Input parameters
23
Toolbox – Custom Widget & Dialog – Statistics Fields Selection Dialog
 LiteralData – Java Enum Object

24. Input parameters
24
Toolbox – Custom Widget & Dialog – Statistics Fields Selection Dialog
 LiteralData – Boolean : Yes / No

25. Input parameters
25
Toolbox – Custom Widget & Dialog – Query Builder Dialog
 ComplexData – Filter

26. Input parameters
26
Toolbox – Custom Widget & Dialog – CRS Chooser Dialog(uDig internal)
 LiteralData– CoordinateReferenceSystem

27. Input parameters
27
Toolbox – Custom Widget & Dialog – Geometry Picker Dialog
 ComplexData – Geometry

28. Output parameters
28
HTML, Shapefile(Vector), GeoTIFF(Raster), Temporary features(Geometry)
Parameter Type Target Display Type Constraints
BoundingBoxOutput BoundingBox Map Polygon Layer Temporary
ComplexOutput
SimpleFeatureCollection Map Vector Layer
GridCoverage2D Map Raster Layer
Geometry Map Vector Layer Temporary
Custom XML Text HTML
LiteralOutput
String Text HTML
Number Text HTML Number Format(6)

29. Output parameters
29
Shapefile(SimpleFeatureCollection) output

30. Output parameters
30
Custom output

31. CUSTOM PROCESSES
31

32. Spatial Statistics Processes
32
Category Functions
R&D
ArcGIS GeoDa SAGA
Crime
Stat
GeoTools uDig GeoServer
Spatial
Aggregation
&
Distributions
Descriptive
Spatial Aggregation o o o o
Basic Statistics o o o o o
Pearson Correlation Coefficient o o o o
Standardized Scores o o o 2015
Focal Location Quotients o o o 2015
Distributions
Mean Center o o o o o
Median Center o o o o o 2015
Central Feature o o o o
Standard Distance o o o o o
Standard Deviational Ellipse o o o o
Linear Directional Mean o o o o
Density Kernel Density Estimation o o o o o o
2015

33. Spatial Statistics Processes
33
Category Functions
R&D
ArcGIS GeoDa SAGA
Crime
StatGeoTools uDig GeoServer
Spatial
Pattern
Analysis
Global
Point Pattern
Analysis
(k) Nearest Neighbor Statistic o o o o o
Quadrat Method
G-function
F-function
Cuzick-Edwards Test (Case-Control)
(Network) K-function o o
Local
Point Pattern
Analysis
Nearest Neighbor Hierarchical Clustering o
Zonal Nearest Neighbor Hierarchical Clustering o
Spatial and Temporal Analysis of Crime o
K-Means Clustering (Kmeans) o o o o
Global
Spatial
Auto-
correlation
Univariate
Join Count Statistic o o o
Moran’s I Statistic o o o o o o o
Oden’s I Statistic
Geary’s C Statistic o o o o
Getis-Ord’s G Statistic o o o o o
Tango’s C Statistic o o o
Rogerson’s R Statistic o o o
Bivariate Bivariate Moran’s I Statistic o o o o
Local
Spatial
Auto-
correlation
Univariate
Local Moran’s I Statistic o o o o o o
Local G Statistic o o o o o
Local Tango’s C Statistic o o o
Local Rogerson’s R Statistic o o o
Bivariate Local Bivariate Moran’s I Statistic o o o o
Local
Spatial Clustering
Openshaw’s GAM
AMOEBA o o o
Kulldorff’s Spatial Scan Statistic
New
Algorithms

34. Spatial Statistics Processes
34
Category Functions
R&D
ArcGIS GeoDa SAGA
Crime
StatGeoTools uDig GeoServer
(Spatial)
Regression
Standardized Standardized regression o o
Global
Spatial Lag Model (SLM) o o
Spatial Error Model (SEM) o o
Local
Geographically Weighted Regression
(GWR)
o o
Expansion Method
Spatial
Interpolation
Deterministic
IDW (Inverse Distance Weighted) o o o o o
Spline o o
Geostatistical (Co) Kriging o o
Visualization
Analysis
Tools
Graph
Moran Scatter Plot o o
Histogram o o o
Box Plot(Box and Whisker) o o o
Scatter Plot o o o
Bubble Chart o o o
3D Scatter Plot o
Conditional Map o
Conditional Scatter Plot o
Conditional Histogram o
Parallel Coordinate o
Covariance Cloud o
Semivariogram o o
Correlagram o
Visualization
Standard Graphic Tools o o
Thematic Map o o o o
Graph
Tools

35. Spatial Statistics Processes
35
Category Functions
R&D
ArcGIS GeoDa SAGA
Crime
StatGeoTools uDig GeoServer
Utilities
Spatial Weight
Matrix
Creating(Network) Spatial Weight
Matrix
o o
Create Spatial Weight Matrix o o o o o 2015
Cross-Validation o
Pattern Creation
Spatial
Units
Area
Create Fishnet Grids o o o o
Create Hesagonal Grids o o o o
Create Thiessen Polygons o o o o o
Point
Random Points o o o o
Random Points per Features o o o
Calculation
Calculate Count o o o o
Calculate Areas o o o o o
Calculate Field o o o o o
Aggregation
Aggregate(Union) Polygons o o o o
Collect Events o o o o
Spatial Join o o o o
Point Statistics o o o o o
Buffer Statistics o o o o
Sum Line Lengths o o o
Conversion
Text File to Point Features o o o o o
Export Layer to Other Format o o o o o o

36. DEMO
36

37. uDig Plugin Update Site
37
-http://www.mangosystem.com:8080/s2toolbox_updates

38. uDig Processing Toolbox
38
uDig Desktop Plugin

39. uDig Processing Toolbox
39
GeoTools Processes

40. uDig Processing Toolbox
40
Thematic Mapping Tool

41. uDig Processing Toolbox
41
Thiessen Polygons

42. uDig Processing Toolbox
42
Text file to point features

43. uDig Processing Plug-in
43
Export layer to other format

44. uDig Processing Plug-in
44
Bubble chart

45. uDig Processing Toolbox
45
Scatter plot

46. uDig Processing Toolbox
46
Local Moran’s I

47. uDig Processing Toolbox
47
Scatter plot

48. GEOSERVER WPS
48

49. GeoServer WPS Package
49
Spatial Statistics Process WPS extension
WPS Process
Remote WFS

50. GeoServer WPS Extension : Demo
50
Standard Deviational Ellipse

51. GeoServer WPS Extension : Demo
51
Local Moran’s I

52. GeoServer WPS Extension : Demo
52
Point in Polygon

53. GeoServer WPS Extension : Demo
53
Hexagonal Grids  Point Statistics  Local Moran’s I

54. GeoServer WPS Extension : Demo
54
Sum Line Length

55. GeoServer WPS Extension : Demo
55
Thiessen polygon  Point Statistics

56. GeoServer WPS Extension : Demo
56
Buffer  Point Statistics

57. GeoServer WPS Extension : Demo
57
Point Statistics with Buffer

58. HOW TO JOIN
58

59. Source Code: Github
59
https://github.com/mapplus/spatial_statistics_for_geotools_udig

60. Deployment: SourceForge
60
https://sourceforge.net/projects/mango-spatialstatistics

61. Localization: Transifex
61
https://www.transifex.com/projects/p/ss-rd/
English
Korean
…

62. Thanks!
Minpa Lee : mapplus@gmail.com
Jooyong Park : jya1210@gmail.com
KiWoong Kim : socoooooool@gmail.com