Today's guest post comes from Winston Chang, a software developer at RStudio — ed. When it comes to making figures in R, you can use any font you like, as long as it's Helvetica, Times, or Courier. Using other fonts that are installed on your computer can seem an impossible task, especially if you want to save the output to PDF. Fortunately, the extrafont package makes this process much easier. With it, you can create beautiful, professional-looking results like this: When using fonts in PDF files, there are two challenges: First you must tell R that the font is available...
This web site provides information on concepts of spatial referencing. A brief introduction is given, followed by more in-depth notes on coordinate systems, reference surfaces, map projections and coordinate transformations. It contains frequently asked questions and some publications on these topics. Links to external resources on the WWW and literature resources are given.
Dear NASA, The visualization community has noticed your insistence on using rainbow color scales for representing continuous data. This is a plea to you (and
Datavisualization.ch Selected Tools is a collection of tools that we, the people behind Datavisualization.ch, work with on a daily basis and recommend warmly.
The Open Source Observatory and Repository for European public administrations (OSOR) is a platform for exchanging information, experiences and FLOSS-based code for use in public administrations.
P. Lauret, J. Boland, и B. Ridley. Renewable Energy, 49 (0):
124 - 127(2013)<ce:title>Selected papers from World Renewable Energy Congress - XI</ce:title>.