git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@887
a5681a0c-68f1-0310-ab6d-
d61299d08faa
** relevant for min and max
*/
if (finite(paintval) && im->gdes[ii].gf != GF_TICK ) {
** relevant for min and max
*/
if (finite(paintval) && im->gdes[ii].gf != GF_TICK ) {
- if (isnan(minval) || paintval < minval)
- minval = paintval;
+ if ((isnan(minval) || paintval < minval ) &&
+ ! (im->logarithmic && paintval <= 0.0))
+ minval = paintval;
if (isnan(maxval) || paintval > maxval)
maxval = paintval;
}
if (isnan(maxval) || paintval > maxval)
maxval = paintval;
}