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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 CSvgGraphGrid extends CSvgGroup {
private const ZBX_STYLE_CLASS = 'svg-graph-grid';
private $points_value;
private $points_time;
private $color;
public function __construct(array $points_value, array $points_time) {
parent::__construct();
$this->points_value = $points_value;
$this->points_time = $points_time;
}
public function setColor(string $color): self {
$this->color = $color;
return $this;
}
public function makeStyles(): array {
return [
'.'.self::ZBX_STYLE_CLASS.' path' => [
'stroke-dasharray' => '2,2',
'stroke' => $this->color
]
];
}
private function draw(): void {
$path = new CSvgPath();
foreach ($this->points_time as $point => $time) {
if (($this->x + $point) <= ($this->x + $this->width)) {
$path
->moveTo($this->x + $point, $this->y)
->lineTo($this->x + $point, $this->y + $this->height);
}
}
foreach ($this->points_value as $point => $value) {
if (($this->y + $this->height - $point) <= ($this->y + $this->height)) {
$path
->moveTo($this->x, $this->y + $this->height - $point)
->lineTo($this->x + $this->width, $this->y + $this->height - $point);
}
}
$this->addItem($path);
}
public function toString($destroy = true): string {
$this
->addClass(self::ZBX_STYLE_CLASS)
->setAttribute('shape-rendering', 'crispEdges')
->draw();
return parent::toString($destroy);
}
}
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