Zabbix

<?php

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

class CLineGraphDraw extends CGraphDraw {

    const GRAPH_WIDTH_MIN = 20;

    const GRAPH_HEIGHT_MIN = 20;

    const LEGEND_OFFSET_Y = 90;

​

    private $cell_height_min;

    private $cell_width;

    private $drawExLegend;

    private $drawItemsLegend;

    private $intervals;

    private $itemsHost;

    private $outer;

    private $oxy;

    private $percentile;

    private $power;

    private $show_triggers;

    private $show_work_period;

    private $triggers;

    private $unit2px;

    private $yaxis;

    private $yaxismin;

    private $yaxismax;

    private $ymin_itemid;

    private $ymax_itemid;

    private $ymin_type;

    private $ymax_type;

    private $zero;

​

    public function __construct($type = GRAPH_TYPE_NORMAL) {

        parent::__construct($type);

​

        $this->triggers = [];

​

        $this->yaxis = [

            GRAPH_YAXIS_SIDE_LEFT => false,

            GRAPH_YAXIS_SIDE_RIGHT => false

        ];

​

        $this->ymin_type = GRAPH_YAXIS_TYPE_CALCULATED;

        $this->ymax_type = GRAPH_YAXIS_TYPE_CALCULATED;

​

        $this->yaxismin = null;

        $this->yaxismax = null;

​

        $this->ymin_itemid = 0;

        $this->ymax_itemid = 0;

​