Showing posts with label Polygontool. Show all posts
Showing posts with label Polygontool. Show all posts

Tuesday, 31 May 2016

OpenJUMP GIS: from a local (cartesyan) system to a projeced coordinate system

Sometimes we are asked why (after 11 years) we still keep OpenJUMP in ArcheOS, since QGIS became such a functional GIS  and could cover all the feature of the other similar software. The main reason for such a choice are two:

1. QGIS developed very fast and can happen that some tools are still buggy when released (like for the newest georeferencer version)

2. the software (Polygontool) our friend +Szabolcs Köllö (aka Keulemaster) developed for us, in order to handle big data in archaeological surveys, is strictly connected with OpenJUMP


The GIS OpenJUMP

Today I just finished to package for (ArcheOS Hypatia) the last version of this GIS (OpenJUMP 1.9.1) and to upload it in our experimental repository (soon we share it), so I prepared a new videotutorial to illustrate one of the operation in which OpenJUMP is still useful, since the similar tool of QGIS are sometimes buggy: the recovering of old excavation data from a local (cartesian) coordinate system to a projected coordinate system (e.g. in the videotutorial, ETRS89 / UTM zone 32 N).


I hope this can be useful. Have a nice day!

Wednesday, 13 August 2014

Polygontool

Hi all,
this fast post is intended to be an overview of the new open source software Polygontool, an application our friend +Szabolcs Köllö (aka +keulemaster) developed for Arc-Team. This tool is helping us in defining an automatic data processing protocol, in order to directly convert raw data files (collected with RTK GPS or total station during survey campaigns) into GIS readable formats. Currently the tool is under an hard test phase, being used during an interreg project (leaded by +Rupert Gietl) about the Great War between the Austrian and Italian border, but it had already positive effects on our work-flow, reducing the time expensive operations of manual data processing. The short video below is a demo to explain how the software works and what it can do.




The source code (in Python) can be found on github and it is already usable (if you want to test it) and open to contributions (if you want to help us in the development). Currently the configuration files (in the "config" folder) are optimized for our interreg project, but you can, of course, modify the terminology to make them fit to any other archaeological database.
Soon I will post other reports about Polygontool. By now I hope this preview will be useful for some of you (and maybe for us, if someone will join the project).
Have a nice day!
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