- $graphrows[] = array('dType'=>'VDEF', 'name'=>$grow['name'].'_max', 'rpn_expr'=>$grow['name'].',MAXIMUM');
- $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'].'_max', 'text'=>$textprefix.'|'.dgettext($td, 'Maximum').'|%.2lf%s');
- $graphrows[] = array('dType'=>'VDEF', 'name'=>$grow['name'].'_avg', 'rpn_expr'=>$grow['name'].',AVERAGE');
- $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'].'_avg', 'text'=>$textprefix.'|'.dgettext($td, 'Average').'|%.2lf%s');
- $graphrows[] = array('dType'=>'VDEF', 'name'=>$grow['name'].'_last', 'rpn_expr'=>$grow['name'].',LAST');
- $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'].'_last', 'text'=>$textprefix.'|'.dgettext($td, 'Current').'|%.2lf%s');
+ $graphrows[] = array('dType'=>'VDEF', 'name'=>'_'.$grow['name'].'__max', 'rpn_expr'=>$grow['name'].',MAXIMUM');
+ $specialrows[] = array('sType'=>'PRINT', 'name'=>'_'.$grow['name'].'__max',
+ 'text'=>$textprefix.'|'.dgettext($td, 'Maximum').'|%.2lf%s');
+ $graphrows[] = array('dType'=>'VDEF', 'name'=>'_'.$grow['name'].'__avg', 'rpn_expr'=>$grow['name'].',AVERAGE');
+ $specialrows[] = array('sType'=>'PRINT', 'name'=>'_'.$grow['name'].'__avg',
+ 'text'=>$textprefix.'|'.dgettext($td, 'Average').'|%.2lf%s');
+ $graphrows[] = array('dType'=>'VDEF', 'name'=>'_'.$grow['name'].'__last', 'rpn_expr'=>$grow['name'].',LAST');
+ $specialrows[] = array('sType'=>'PRINT', 'name'=>'_'.$grow['name'].'__last',
+ 'text'=>$textprefix.'|'.dgettext($td, 'Current').'|%.2lf%s');