Plotinum is now gonum/plot.

README.md

@@ -475,11 +475,10 @@ Join us on IRC at **#awesome-go** on freenode [web access](http://webchat.freeno
 * [gostat](https://code.google.com/p/gostat/) - A statistics library for the go language
 * [goraph](https://github.com/gyuho/goraph) - A pure Go graph theory library(data structure, algorith visualization)
 * [mudlark-go](https://code.google.com/p/mudlark-go-pkgs/) - A collection of packages providing (hopefully) useful code for use in software using Google's Go programming language.
-* [plotinum](https://code.google.com/p/plotinum/) - Plotinum provides an API for building and drawing plots in Go.
 * [streamtools](https://github.com/nytlabs/streamtools) - general purpose, graphical tool for dealing with streams of data.
 * [vectormath](https://github.com/spate/vectormath) - Vectormath for Go, an adaptation of the scalar C functions from Sony's Vector Math library, as found in the Bullet-2.79 source code. (currently inactive)
 * [gonum/mat64](https://github.com/gonum/matrix) - The general purpose package for matrix computation. Package mat64 provides basic linear algebra operations for float64 matrices.
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+* [gonum/plot](https://github.com/gonum/plot) - gonum/plot provides an API for building and drawing plots in Go.
 
 ## Serialization