Kst is a scientific data plotter developed with support from the Canadian Space Agency. See also http://www.tomchance.org.uk/writing/kstinterview/ . Web address fixed in this ebuild, as reported in bug 49341.
Created attachment 30300 [details] Ebuild for Kst 0.97 This ebuild compiles fine on my machine, please test.
This is in portage as "~x86" now. Thanks for the report.
Confirmed spotting in portage, bug closed.