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

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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 ...
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116 views

Using Open Jump to calculate affine transform points for QGIS

I've seen a number of posts (like this one Quantum GIS Affine) suggesting using Open Jump to calculate the transformation points which can then be used in the QGIS Affine tool. However, I can't find ...
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187 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 ...
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374 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 ...
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214 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 ...
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561 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 ...
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357 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 ...
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552 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?