Visitors   Views   Downloads
NOT PEER-REVIEWED
"PeerJ Preprints" is a venue for early communication or feedback before peer review. Data may be preliminary.

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Magnus Heitzler prepared figures and/or tables, performed the computation work, authored or reviewed drafts of the paper, approved the final draft.

Hans-Rudolf Bär performed the computation work, authored or reviewed drafts of the paper.

Roland Schenkel performed the computation work, authored or reviewed drafts of the paper.

Lorenz Hurni authored or reviewed drafts of the paper.

Data Deposition

The following information was supplied regarding data availability:

The code is available at: https://github.com/gevian/GITTA-MP

The usable prototype can be tested directly in the browser at: https://gevian.github.io/GITTA-MP/

Funding

This work was supported by the GITTA association. All authors are (or were) part of the GITTA association. The GITTA association is a non-profit organization with the aim of maintaining and improving the GITTA learning platform (http://www.gitta.info/). The GITTA association provides limited funding to its members to improve the content of the GITTA platform. The teaching tool for map projections described in this article is part of such an improvement.


Add your feedback

Before adding feedback, consider if it can be asked as a question instead, and if so then use the Question tab. Pointing out typos is fine, but authors are encouraged to accept only substantially helpful feedback.

Some Markdown syntax is allowed: _italic_ **bold** ^superscript^ ~subscript~ %%blockquote%% [link text](link URL)
 
By posting this you agree to PeerJ's commenting policies