Category: General

Quantum GIS, Free and Open Source GIS All Over The World

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I have been very interested in QGIS with the short name Quantum GIS, which I have known about its existence for several years. Based on the idea that it would be useful to share the information I gained from this close interest, and because there are not many significant resources in Turkish about the software, …

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Datum Transformation from WGS84 to ED50 with Cartesian Coordinates

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A reader recently; He sent an e-mail saying that he wanted to perform a coordinate transformation with cartesian coordinates between his WGS84 Datum and his ED50 Datum, but had no idea what the units of the transformation parameters would be. Since I do not have very detailed information on the subject, after doing a research …

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