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<?php declare(strict_types = 0);
/*
** 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 CSvgGraphMetricsBar extends CSvgGroup {
private const ZBX_STYLE_CLASS = 'svg-graph-bar';
private $path;
private $itemid;
private $item_name;
private $options;
public function __construct(array $path, array $metric) {
parent::__construct();
$this->path = $path;
$this->itemid = $metric['itemid'];
$this->item_name = $metric['name'];
$this->options = $metric['options'] + [
'color' => CSvgGraph::SVG_GRAPH_DEFAULT_COLOR,
'pointsize' => CSvgGraph::SVG_GRAPH_DEFAULT_POINTSIZE,
'transparency' => CSvgGraph::SVG_GRAPH_DEFAULT_TRANSPARENCY,
'width' => CSvgGraph::SVG_GRAPH_DEFAULT_LINE_WIDTH,
'order' => 1
];
}
public function makeStyles(): array {
$this
->addClass(self::ZBX_STYLE_CLASS)
->addClass(self::ZBX_STYLE_CLASS.'-'.$this->itemid.'-'.$this->options['order']);
return [
'.'.self::ZBX_STYLE_CLASS.'-'.$this->itemid.'-'.$this->options['order'] => [
'fill-opacity' => $this->options['transparency'] * 0.1,
'fill' => $this->options['color']
]
];
}
private function draw(): void {
$this->addItem(
(new CSvgCircle(-10, -10, $this->options['width'] + 4))
->addClass(CSvgTag::ZBX_STYLE_GRAPH_HIGHLIGHTED_VALUE)
);
foreach ($this->path as [$x1, $x2, $y1, $y2, $label, $tooltip_x]) {
$this->addItem(
(new CSvgPolygon(
[[$x1, $y2], [$x2, $y2], [$x2, $y1], [$x1, $y1]]
))
->setAttribute('label', $label)
->setAttribute('data-px', $tooltip_x)
);
}
}
public function toString($destroy = true): string {
$this->setAttribute('data-set', 'bar')
->setAttribute('data-metric', $this->item_name)
->setAttribute('data-color', $this->options['color'])
->draw();
return parent::toString($destroy);
}
}
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