1<?php
2/*
3** Zabbix
4** Copyright (C) 2001-2021 Zabbix SIA
5**
6** This program is free software; you can redistribute it and/or modify
7** it under the terms of the GNU General Public License as published by
8** the Free Software Foundation; either version 2 of the License, or
9** (at your option) any later version.
10**
11** This program is distributed in the hope that it will be useful,
12** but WITHOUT ANY WARRANTY; without even the implied warranty of
13** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14** GNU General Public License for more details.
15**
16** You should have received a copy of the GNU General Public License
17** along with this program; if not, write to the Free Software
18** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
19**/
20
21
22class CSvgGraphArea extends CSvgGraphLine {
23
24	protected $y_zero;
25
26	public function __construct($path, $metric, $y_zero = 0) {
27		parent::__construct($path, $metric);
28
29		$this->y_zero = $y_zero;
30		$this->add_label = false;
31		$this->options = $metric['options'] + [
32			'fill' => 5
33		];
34	}
35
36	public function makeStyles() {
37		$this
38			->addClass(CSvgTag::ZBX_STYLE_GRAPH_AREA)
39			->addClass(CSvgTag::ZBX_STYLE_GRAPH_AREA.'-'.$this->itemid.'-'.$this->options['order']);
40
41		return [
42			'.'.CSvgTag::ZBX_STYLE_GRAPH_AREA.'-'.$this->itemid.'-'.$this->options['order'] => [
43				'fill-opacity' => $this->options['fill'] * 0.1,
44				'fill' => $this->options['color'],
45				'stroke-opacity' => 0.1,
46				'stroke' => $this->options['color'],
47				'stroke-width' => 2
48			]
49		];
50	}
51
52	protected function draw() {
53		$path = parent::draw();
54
55		if ($this->path) {
56			$first_point = reset($this->path);
57			$last_point = end($this->path);
58			$this
59				->lineTo($last_point[0], $this->y_zero)
60				->lineTo($first_point[0], $this->y_zero)
61				->closePath();
62		}
63
64		return $path;
65	}
66}
67