Removed description of legend's image X axis.
Removed description of legend's image X axis.

BackupTheBerlios/eqtl,BackupTheBerlios/eqtl,BackupTheBerlios/eqtl,BackupTheBerlios/eqtl,BackupTheBerlios/eqtl,BackupTheBerlios/eqtl,BackupTheBerlios/eqtl,BackupTheBerlios/eqtl,BackupTheBerlios/eqtl