There is currently no information available on this APT package.
1. Debian -- Software Packages in "wheezy", Subsection java
Java package to draw sparklines libspin-java (1.5+dfsg-3) transparent threading solution for non-freezing Swing applications libspring-aop-2.5-java (2.5.6.SEC02-8)
http://packages.debian.org/testing/java/
2. Ubuntu -- Software Packages in "oneiric", Subsection doc
Java package to draw sparklines (documentation) libspin-java-doc (1.5+dfsg-3) [universe] transparent threading solution for non-freezing Swing applications (docs)
http://packages.ubuntu.com/oneiric/doc/
3. Debian -- Software Packages in "squeeze", Subsection java
libspin-java (1.5+dfsg-3) transparent threading solution for non-freezing Swing applications ... virtual package provided by openjdk-6-jre-headless openjdk-6-source (6b18-1.8.10-0 ...
http://packages.debian.org/stable/java/