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<?php |
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/** |
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* JPGraph v4.0.3 |
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*/ |
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/** |
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* // File: JPGRAPH_THEME.INC.PHP |
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* // Description: Class to define graph theme |
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* // Created: 2010-09-29 |
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* // Ver: $Id: jpgraph_theme.inc.php 83 2010-10-01 11:24:19Z atsushi $ |
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* // |
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* // Copyright (c) Asial Corporation. All rights reserved. |
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*/ |
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namespace Amenadiel\JpGraph\Themes; |
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use Amenadiel\JpGraph\Graph; |
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use Amenadiel\JpGraph\Image; |
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use Amenadiel\JpGraph\Util; |
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/** |
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* @class |
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* // Description: |
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*/ |
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abstract class Theme |
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{ |
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protected $color_index; |
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public function __construct() |
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{ |
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$this->color_index = 0; |
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} |
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abstract public function GetColorList(); |
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abstract public function ApplyPlot($plot); |
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public function SetupPlot($plot) |
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{ |
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if (is_array($plot)) { |
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foreach ($plot as $obj) { |
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$this->ApplyPlot($obj); |
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} |
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} else { |
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$this->ApplyPlot($plot); |
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} |
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} |
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public function ApplyGraph($graph) |
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{ |
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$this->graph = $graph; |
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$method_name = ''; |
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$graphClass = explode('\\', get_class($graph)); |
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$classname = end($graphClass); |
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if ($classname == 'Graph') { |
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$method_name = 'SetupGraph'; |
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} else { |
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$method_name = 'Setup' . $classname; |
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} |
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if (method_exists($this, $method_name)) { |
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$this->{$method_name}($graph); |
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} else { |
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Util\JpGraphError::RaiseL(30001, $method_name, $method_name); //Theme::%s() is not defined. \nPlease make %s(\$graph) function in your theme classs. |
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} |
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} |
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public function PreStrokeApply($graph) |
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{ |
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} |
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public function GetThemeColors($num = 30) |
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{ |
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$result_list = []; |
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$old_index = $this->color_index; |
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$this->color_index = 0; |
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$count = 0; |
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$i = 0; |
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while (true) { |
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for ($j = 0; $j < safe_count($this->GetColorList()); ++$j) { |
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if (++$count > $num) { |
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break 2; |
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} |
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$result_list[] = $this->GetNextColor(); |
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} |
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++$i; |
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} |
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$this->color_index = $old_index; |
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return $result_list; |
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} |
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public function GetNextColor() |
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{ |
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$color_list = $this->GetColorList(); |
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$color = null; |
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if (isset($color_list[$this->color_index])) { |
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$color = $color_list[$this->color_index]; |
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} else { |
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$color_count = safe_count($color_list); |
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if ($color_count <= $this->color_index) { |
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$color_tmp = $color_list[$this->color_index % $color_count]; |
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$brightness = 1.0 - (int) ($this->color_index / $color_count) * 0.2; |
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$rgb = new Image\RGB(); |
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$color = $color_tmp . ':' . $brightness; |
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$color = $rgb->Color($color); |
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$alpha = array_pop($color); |
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$color = $rgb->tryHexConversion($color); |
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if ($alpha) { |
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$color .= '@' . $alpha; |
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} |
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} |
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} |
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++$this->color_index; |
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return $color; |
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} |
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} // @class |
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HuasoFoundries /
jpgraph
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