OpenJUMP is an open source Geographic Information System (GIS) written in the Java programming language.

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3
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3answers
95 views

Is there a union function for multiple layers comparable to ArcGIS in open source GIS like QGIS?

I need a union function for a lot of polygon layers (protected areas of all kind, nature, water etc.) comparable to the union function in ArcGIS. I have only the desktop version from ArcGIS and so it ...
0
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1answer
21 views

Trouble installing PostGIS PlugIn for OpenJump

I’m trying to install PostGISPlugin version 1.52 in OpenJUMP 1.7.1 release 4004. I moved the JAR file into my installation’s lib/ext directory, but I’m not sure how to access the plugin-specific UI ...
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0answers
18 views

Keep synchronization when simplify features from different data source

We have two shapfile data source: 1 water-riverbank.shp With geometry type of Polygon which stands for the area of water 2water-riverline.shp. With geometry type of LineString which stands for ...
1
vote
1answer
55 views

shape file into DataSet in postGIS using openJUMP, but getting error

I am new to this field and I want to save my shape file into DataSet in postGIS using openJUMP, but I'm getting an error...can anybody tell me solution for this?
0
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0answers
35 views

how to do warping of shape file in geotools

can any body give me simple warping example in geotools. I have non georeference shape file with polygons and i need to georeference this shape file by using warp technique. please help me.
1
vote
1answer
94 views

How does QGIS Topology Checker check the topology of SHP and OSM files? [closed]

Can anybody make me clear if .shp & .osm (OpenStreetMap Data) are holding topological data/relations or not. if .shp files are not holding then how qgis plugin topology checker checks for the ...
3
votes
1answer
234 views

How to filter layer of osm data?

I have a table osm_roads that has a column named geometry geometry geometry(LineString,900913). If I want to filter a city to draw districts, I cannot do it by geographic coordinates? What if in ...
4
votes
2answers
457 views

QGIS saving analysis output as Postgis table

i am using QGIS and Postgis together. I can load data in Postgis and than i import it to QGIS. But i am trying to save an analysis output (example: buffer analysis, voronoi polygon or SEXTANTE ...
1
vote
1answer
281 views

How Can I display Google Maps in Open Jump

I am creating a GIS application using Open Jump . I would like to show Google Map as the base layer on top of which other spatial data is being rendered using postgis database. Kindly. let me know ...
2
votes
3answers
645 views

Comparison of Java-based GIS Programs

Hi I want to develop GIS Application in java I found some of useful software like UDIg,Openjump,KOsmo & gvsig but i am unable to decide from which should i start as i want to create my ...
2
votes
1answer
394 views

A software architecture for viewing/editing roads and routes

I have a routing software module which uses PostGIS/pgRouting to calculate routes. The road network is generated from an .osm file with osm2pgrouting tool. I need to enhance the functionality of the ...
1
vote
1answer
643 views

How to Run Ad Hoc Database Queries in Open Jump?

Which plugin allows you to run ad hoc queries from postgis in Openjump? How do you install it in Ubuntu?