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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.

Differences Between: [Versions 310 and 311] [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Chart axis.
  19   *
  20   * @package    core
  21   * @copyright  2016 Frédéric Massart - FMCorz.net
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace core;
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  use coding_exception;
  29  use JsonSerializable;
  30  use renderable;
  31  
  32  /**
  33   * Chart axis class.
  34   *
  35   * @package    core
  36   * @copyright  2016 Frédéric Massart - FMCorz.net
  37   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38   */
  39  class chart_axis implements JsonSerializable {
  40  
  41      /** Default axis position. */
  42      const POS_DEFAULT = null;
  43      /** Bottom axis position. */
  44      const POS_BOTTOM = 'bottom';
  45      /** Left axis position. */
  46      const POS_LEFT = 'left';
  47      /** Right axis position. */
  48      const POS_RIGHT = 'right';
  49      /** Top axis position. */
  50      const POS_TOP = 'top';
  51  
  52      /** @var string The axis label. */
  53      protected $label = null;
  54      /** @var string[] The axis labels, tick values. */
  55      protected $labels = null;
  56      /** @var float The maximum tick value. */
  57      protected $max = null;
  58      /** @var float The minimum tick value. */
  59      protected $min = null;
  60      /** @var string The axis position. */
  61      protected $position = self::POS_DEFAULT;
  62      /** @var float The stepsize between ticks. */
  63      protected $stepsize = null;
  64  
  65      /**
  66       * Constructor.
  67       *
  68       * Must not take any argument.
  69       */
  70      public function __construct() {
  71      }
  72  
  73      /**
  74       * Get the label.
  75       *
  76       * @return string
  77       */
  78      public function get_label() {
  79          return $this->label;
  80      }
  81  
  82      /**
  83       * Get the labels.
  84       *
  85       * @return string[]
  86       */
  87      public function get_labels() {
  88          return $this->labels;
  89      }
  90  
  91      /**
  92       * Get the max value.
  93       *
  94       * @return float
  95       */
  96      public function get_max() {
  97          return $this->max;
  98      }
  99  
 100      /**
 101       * Get the min value.
 102       *
 103       * @return float
 104       */
 105      public function get_min() {
 106          return $this->min;
 107      }
 108  
 109      /**
 110       * Get the axis position.
 111       *
 112       * @return string
 113       */
 114      public function get_position() {
 115          return $this->position;
 116      }
 117  
 118      /**
 119       * Get the step size.
 120       *
 121       * @return float
 122       */
 123      public function get_stepsize() {
 124          return $this->stepsize;
 125      }
 126  
 127      /**
 128       * Serialize the object.
 129       *
 130       * @return array
 131       */
 132      public function jsonSerialize() { // @codingStandardsIgnoreLine (CONTRIB-6469).
 133          return [
 134              'label' => $this->label,
 135              'labels' => $this->labels,
 136              'max' => $this->max,
 137              'min' => $this->min,
 138              'position' => $this->position,
 139              'stepSize' => $this->stepsize,
 140          ];
 141      }
 142  
 143      /**
 144       * Set the label.
 145       *
 146       * @param string $label The label.
 147       */
 148      public function set_label($label) {
 149          $this->label = $label;
 150      }
 151  
 152      /**
 153       * Set the labels.
 154       *
 155       * @param string[] $labels The labels.
 156       */
 157      public function set_labels($labels) {
 158          $this->labels = $labels;
 159      }
 160  
 161      /**
 162       * Set the max value.
 163       *
 164       * @param float $max The max value.
 165       */
 166      public function set_max($max) {
 167          $this->max = $max;
 168      }
 169  
 170      /**
 171       * Set the min value.
 172       *
 173       * @param float $min The min value.
 174       */
 175      public function set_min($min) {
 176          $this->min = $min;
 177      }
 178  
 179      /**
 180       * Set the position.
 181       *
 182       * @param string $position Use constant self::POS_*.
 183       */
 184      public function set_position($position) {
 185          $this->position = $position;
 186      }
 187  
 188      /**
 189       * Set the step size.
 190       *
 191       * @param float $stepsize The step size.
 192       */
 193      public function set_stepsize($stepsize) {
 194          $this->stepsize = $stepsize;
 195      }
 196  
 197  }