Github user jeffsteinmetz commented on the pull request: https://github.com/apache/incubator-zeppelin/pull/702#issuecomment-193888764 Thank you, that makes sense, since knitr installs this, I will pull `evaluate` out of the VM script and retest end to end. next question: is the `IRkernel/repr` R package required (specifically so that plotting will work within this R interpreter? is `Base64enc` required (specifically so that plotting will work within this R interpreter)?
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