Hi Luis, GPRINT format is similar to printf, so you can use %3.0lf for example, for an interger on 3 digits. Olivier -- Unsubscribe mailto:rrd-users-request at list.ee.ethz.ch?subject=unsubscribe Help mailto:rrd-users-request at list.ee.ethz.ch?subject=help Archive http://www.ee.ethz.ch/~slist/rrd-users WebAdmin http://www.ee.ethz.ch/~slist/lsg2.cgi