$ perl -Mblib t/plplot.t
ok 1 - An object of class 'PDL::Graphics::PLplot' isa 'PDL::Graphics::PLplot'
ok 2 - Simple line plot
ok 3 - Simple line plot with LINEWIDTH specified
ok 4 - Symbol plot
ok 5 - Lines and symbols
ok 6 - Sample layer statistics plot
ok 7 - Setting pagesize
ok 8 - Line plot with gaps (plgapline)
ok 9 - Setting JUSTify = 1
ok 10 - Printing text inside and outside of plot window
ok 11 - Colored symbol plot with key
ok 12 - Colored symbol plot with key: reverse rainbow
ok 13 - Colored symbol plot with key, via low level interface
ok 14 - plgvpd call works correctly
ok 15 - plgvpw call works correctly
Segmentation fault (core dumped)