Ben Chuanlong Du's Blog

It is never too late to learn.

Software for Charts

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

draw.io

  1. Can be integrated into JupyterLab via the jupyterlab-drawio extension.

Dia Diagram Editor

LibreOffice Draw

Zeppelin Issues and Solutions

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Error/Issue 1

java.sql.SQLException: Error while processing statement: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

Visualization in Zeppelin

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

http://stackoverflow.com/questions/37219069/how-to-use-plotly-with-zeppelin

http://www.jfree.org/jfreechart/

beljun/zeppelin-plotly

  1. it seems that Zeppelin has an easier way for UI!!! select * where name =="${username=A, A|B}"

Zeppelin Interpreter

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

  1. bind/unbind interpreter from with in a notebook, not from the dropdown list under your login!!!

  2. the jdbc interpreter is really interesting ...