I'm new to Zeppelin, Spark and Scala According to https://zeppelin.apache.org/docs/0.6.2/interpreter/r.html, "If you return a data.frame, Zeppelin will attempt to display it using Zeppelin's built-in visualizations"
But I am just getting a plain text dump from "mtcars" What am I doing wrong? thanks, Mark --- --- --- I installed zeppelin-0.7.1-bin-all.tgz on an Ubuntu 16 system with openjdk version "1.8.0_121" I installed spark-2.1.1-bin-hadoop2.7.tgz in /usr/local/share/spark i.e., I can run $ /usr/local/share/spark/spark-2.1.1-bin-hadoop2.7/bin/run-example SparkPi 10 I edited zeppelin-env.sh to say: export SPARK_HOME=/usr/local/share/spark/spark-2.1.1-bin-hadoop2.7 I did $ cp zeppelin-site.xml.template zeppelin-site.xml and $ ./bin/zeppelin-daemon.sh restart