This blog is not primarily related to LimeSurvey.
It is intended to help many users how to visualize their results in a meaningful way.
This is similar to the link about measurement levels that holch gave you in the other post.
There are also many guidelines on the Internet on how to present a questionnaire on the screen that is attractive, clear, easy to understand and fun to answer.
You see, many of the users here are students and have heard little about statistics before and have never designed a survey, so that they lack even the basics.
And the meaning of the phrase
"General tip: make sure to display your bar labels horizontally, otherwise viewers have to tilt their heads to read them."
is nothing else than
DO NOT do it like this
To answer your question: How can I do that?
In the graphic tool in which you create your final report.
This might be Word, OpenOffice, EXCEL, Powerpoint, or whatever you use to present your results.