Notice: Undefined variable: row_minval_assoc in /var/www/html/ph/action/scattergram.php on line 448 Notice: Undefined variable: col_minval_assoc in /var/www/html/ph/action/scattergram.php on line 449 Notice: Undefined index: date_nam[112][xview_1297529000273502_0113] in /var/www/html/ph/main/inc/read_view_def.php on line 200 Fatal error: Call to a member function fetch() on a non-object in /var/www/html/ph/action/scattergram.php on line 561