https://joeconway.com/plr/Recent content in PL/R on Joseph ConwayHugoenmail@joeconway.com (Joseph Conway)mail@joeconway.com (Joseph Conway)© 2026 Joseph ConwaySun, 10 May 2026 00:00:00 +0000https://joeconway.com/plr/notes/Sun, 10 May 2026 00:00:00 +0000mail@joeconway.com (Joseph Conway)https://joeconway.com/plr/notes/<p>User documentation, how-tos, and tips for PL/R. The <a href="https://github.com/postgres-plr/plr">primary source repository is on GitHub</a>.</p> <h2 id="important-notes-when-using-plr">Important notes when using PL/R</h2> <ul> <li>Define <code>R_HOME</code> so that <code>$R_HOME/bin</code> is in your <code>$PATH</code>.</li> <li>Ensure all R library DLLs and any other dependent shared libraries are also in your <code>$PATH</code>.</li> <li>A particularly good walkthrough, especially for Windows users, lives at <a href="http://www.bostongis.com/PrinterFriendly.aspx?content_name=postgresql_plr_tut01">BostonGIS</a>.</li> </ul> <h2 id="examples">Examples</h2> <ul> <li><a href="http://www.varlena.com/GeneralBits/Tidbits/bernier/art13mar04/graphingWithR.html">A graphing example using files</a></li> <li><a href="http://www.bostongis.com/PrinterFriendly.aspx?content_name=postgresql_plr_tut02">PL/R and PostGIS</a></li> </ul>