diff options
Diffstat (limited to 'frontends/php/include/classes/graph.inc.php')
| -rw-r--r-- | frontends/php/include/classes/graph.inc.php | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/frontends/php/include/classes/graph.inc.php b/frontends/php/include/classes/graph.inc.php index 753ce648..f7c2f751 100644 --- a/frontends/php/include/classes/graph.inc.php +++ b/frontends/php/include/classes/graph.inc.php @@ -40,6 +40,11 @@ define("GRAPH_TYPE_NORMAL", 0); define("GRAPH_TYPE_STACKED", 1); + define('ZBX_MAX_TREND_DIFF', 3600); + + define('ZBX_GRAPH_MAX_SKIP_CELL', 16); + define('ZBX_GRAPH_MAX_SKIP_DELAY', 4); + class Graph { var $period; @@ -921,7 +926,7 @@ } $sql_arr = array(); - if($this->period <= 24*3600) + if(($this->period / $this->sizeX) <= (ZBX_MAX_TREND_DIFF / ZBX_GRAPH_MAX_SKIP_CELL)) { array_push($sql_arr, 'select itemid,round('.$x.'*(mod(clock+'.$z.','.$p.'))/('.$p.'),0) as i,'. @@ -1205,9 +1210,9 @@ $delay = $this->items[$item]["delay"]; if($cell > $delay) - $draw = $diff < 16*$cell; + $draw = $diff < ZBX_GRAPH_MAX_SKIP_CELL * $cell; else - $draw = $diff < 4*$delay; + $draw = $diff < ZBX_GRAPH_MAX_SKIP_DELAY * $delay; if($draw == false && $this->items[$item]["calc_type"] == GRAPH_ITEM_AGGREGATED) $draw = $i - $j < 5; |