gem2gv
Ruby interface to the GraphViz graphing tool
RUN apt-get update && \
apt-get install -y ruby-graphviz
RUN apt-get update && \
apt-get install -y ruby-graphviz
RUN apt-get update && \
apt-get install -y ruby-graphviz
RUN apt-get update && \
apt-get install -y ruby-graphviz