title: How can I install rJava for use with 64bit R on a 64 bit Windows computer?
body: <p>I installed iplots and rjava packages. When I do this library(iplots), I get the following error. I do have JDK installed on my pc.</p>
  
  <pre><code>Loading required package: rJava
  Error : .onLoad failed in loadNamespace() for 'rJava', details:
  call: fun(libname, pkgname)
  error: JAVA_HOME cannot be determined from the Registry
  </code></pre>
  
  <p>Error: package ‘rJava’ could not be loaded</p>