Triangle Perimeter

Here is the mathematical way, how to calculate the center of three points (which define a circle).

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Broken axis with ggplot2

Broken axis with ggplot2

For visualizing my data I use R and the library ggplot2. And just lately I made some sensitivity simulations with out dynamic global vegetation model (DGVM) LPJ-GUESS. While summarizing the data per ecosystem and having a first look at the data I realized, that one ecosystem has up to 10 times higher values than all the others. That made me searching for “broken axis” and I didn’t find a satisfying solution, so I had to create my own.

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