144 lines
4.0 KiB
PHP
144 lines
4.0 KiB
PHP
<?php
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// {{{ICINGA_LICENSE_HEADER}}}
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/**
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* This file is part of Icinga 2 Web.
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*
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* Icinga 2 Web - Head for multiple monitoring backends.
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* Copyright (C) 2013 Icinga Development Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* @copyright 2013 Icinga Development Team <info@icinga.org>
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* @license http://www.gnu.org/licenses/gpl-2.0.txt GPL, version 2
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* @author Icinga Development Team <info@icinga.org>
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*/
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// {{{ICINGA_LICENSE_HEADER}}}
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namespace Icinga\Chart\Unit;
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class StaticAxis implements AxisUnit
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{
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private $items = array();
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/**
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* Add a dataset to this AxisUnit, required for dynamic min and max vlaues
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*
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* @param array $dataset The dataset that will be shown in the Axis
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* @param int $id The idx in the dataset (0 for x, 1 for y)
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*/
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public function addValues(array $dataset, $idx = 0)
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{
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$datapoints = array();
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foreach ($dataset['data'] as $points) {
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$this->items[] = $points[$idx];
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}
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$this->items = array_unique($this->items);
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return $this;
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}
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/**
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* Transform the given absolute value in an axis relative value
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*
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* @param int $value The absolute, dataset dependent value
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*
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* @return int An axis relative value
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*/
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public function transform($value)
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{
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$flipped = array_flip($this->items);
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if (!isset($flipped[$value])) {
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return 0;
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}
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$pos = $flipped[$value];
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return 1 + (99 / count($this->items) * $pos);
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}
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/**
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* Set the axis minimum value to a fixed value
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*
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* @param int $min The new minimum value
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*/
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public function setMin($min)
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{
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}
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/**
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* Set the axis maximum value to a fixed value
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*
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* @param int $max The new maximum value
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*/
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public function setMax($max)
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{
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Return the current element
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* @link http://php.net/manual/en/iterator.current.php
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* @return mixed Can return any type.
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*/
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public function current()
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{
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return 1 + (99 / count($this->items) * key($this->items));
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Move forward to next element
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* @link http://php.net/manual/en/iterator.next.php
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* @return void Any returned value is ignored.
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*/
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public function next()
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{
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return next($this->items);
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Return the key of the current element
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* @link http://php.net/manual/en/iterator.key.php
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* @return mixed scalar on success, or null on failure.
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*/
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public function key()
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{
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return current($this->items);
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Checks if current position is valid
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* @link http://php.net/manual/en/iterator.valid.php
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* @return boolean The return value will be casted to boolean and then evaluated.
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* Returns true on success or false on failure.
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*/
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public function valid()
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{
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return current($this->items) !== false;
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Rewind the Iterator to the first element
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* @link http://php.net/manual/en/iterator.rewind.php
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* @return void Any returned value is ignored.
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*/
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public function rewind()
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{
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return reset($this->items);
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}
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} |