added rijeka, fixed y axes, offset to 0

[zc] / gnuplot / offset.txt

2008050077 0.14648342520240845 0.4419172473160959
2008050078 -0.26737614827496664 0.6446930067879814
2008050079 0.24542222714170497 -0.24910957521580634
2008050080 -0.47140570481618244 -0.5059835244331682
2008050082 -0.17280303359031676 0.3452259429693222
2008050083 -0.5107064163389284 -0.5597924875818994
2008050084 0.4263695485737859 -0.44388545593436884
2008050086 -0.024463149181877572 0.47625536262989043
2008050087 0.1922562310937565 0.09658566782050464