php 图表 charts
2024-06-30 08:14:00
1. phpMyGraph
官网： http://phpmygraph.abisvmm.nl/
phpMyGraph5.0.php
<?php
/**
* Library to create simple graph charts
*
* PHP version 5
* http://phpmygraph.abisvmm.nl/
*
* LICENSE:
*
* Free to use distribute or modify in any way.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS''.
*
* @category Images
* @package graph
* @author Martijn Beulens <mbeulens(at)bawic.nl>
* @thanksto Tekin Ozbek (For pointing out configuration directive misspellings)
* @thanksto Jack Finch (For right-aligment and round value range functionality)
* @license Free to use, distribute or modify in any way.
* @version 5.0.5
*
* @updates
* 5.0.4: A display bug has been resolved which occured when all data
* values where below zero.
*
*/
//##########################################################################
//# phpMyGraph
//##########################################################################
class phpMyGraph {//-------------------------------------------------------------------------+/*** parseVerticalColumnGraph** For backwards compatibility or easy usage* * @param array $data* @param optional array $cfg* @return void*/public static function parseVerticalColumnGraph($data, $cfg = array()) {$graph = self::factory('verticalColumnGraph', $data, $cfg);$graph->parse($data, $cfg);}//-------------------------------------------------------------------------+/*** parseVerticalLineGraph** For backwards compatibility or easy usage* * @param array $data* @param optional array $cfg* @return void*/public static function parseVerticalLineGraph($data, $cfg = array()) {$graph = self::factory('verticalLineGraph', $data, $cfg);$graph->parse($data, $cfg);}//-------------------------------------------------------------------------+/*** parseVerticalPolygonGraph** For backwards compatibility or easy usage* * @param array $data* @param optional array $cfg* @return void*/public static function parseVerticalPolygonGraph($data, $cfg = array()) {$graph = self::factory('verticalPolygonGraph', $data, $cfg);$graph->parse($data, $cfg);}//-------------------------------------------------------------------------+/*** parseHorizontalColumnGraph** For backwards compatibility or easy usage* * @param array $data* @param optional array $cfg* @return void*/public static function parseHorizontalColumnGraph($data, $cfg = array()) {$graph = self::factory('horizontalColumnGraph', $data, $cfg);$graph->parse($data, $cfg);}//-------------------------------------------------------------------------+/*** parseHorizontalLineGraph** For backwards compatibility or easy usage* * @param array $data* @param optional array $cfg* @return void*/public static function parseHorizontalLineGraph($data, $cfg = array()) {$graph = self::factory('horizontalLineGraph', $data, $cfg);$graph->parse($data, $cfg);}//-------------------------------------------------------------------------+/*** parseHorizontalPolygonGraph** For backwards compatibility or easy usage* * @param array $data* @param optional array $cfg* @return void*/public static function parseHorizontalPolygonGraph($data, $cfg = array()) {$graph = self::factory('horizontalPolygonGraph', $data, $cfg);$graph->parse($data, $cfg);}//-------------------------------------------------------------------------+/*** parseHorizontalSimpleColumnGraphGraph** For backwards compatibility or easy usage* * @param array $data* @param optional array $cfg* @return void*/public static function parseHorizontalSimpleColumnGraph($data, $cfg = array()) {$graph = self::factory('horizontalSimpleColumnGraph', $data, $cfg);$graph->parse($data, $cfg);} //-------------------------------------------------------------------------+/*** parseVerticalSimpleColumnGraphGraph** For backwards compatibility or easy usage* * @param array $data* @param optional array $cfg* @return void*/public static function parseVerticalSimpleColumnGraph($data, $cfg = array()) {$graph = self::factory('verticalSimpleColumnGraph', $data, $cfg);$graph->parse($data, $cfg);} //-------------------------------------------------------------------------+/*** factory** Creates a graph* * @param array $data* @param optional array $cfg* @return void*/public static function factory($type) {if(!class_exists($type)) {return false;}return new $type();}//-------------------------------------------------------------------------+} //End class//##########################################################################
//# iGraph
//##########################################################################/**
* @name iGraph
* @type interface
* @package graph
* @version 5.0.1
* @comment: Graph interface
*/
interface iGraph {public function parse($data, $cfg = array());
}//##########################################################################
//# graph
//##########################################################################/**
* @name graphBase
* @type class (abstract)
* @extends none
* @package graph
* @version 5.0.1
* @comment: Graph super class
*/
abstract class graphBase implements iGraph {/*** Properties*//*** @name: ip* @access: protected* @since: version 5.0.1* @comment: Image pointer*/protected $ip;/*** @name: cfg* @access: protected* @since: version 5.0.1* @comment: Config array*/protected $cfg;//-------------------------------------------------------------------------+/*** Methods*//*** @name: __construct* @param: none* @return: void* @access: public* @exception: no* @since: version 5.0.1* @comment: Constructs the graph*/public function __construct() {}//-------------------------------------------------------------------------+/*** @name: parse* @param: (array) $data, [(array) $cfg]* @return: void* @access: public* @exception: no* @since: version 5.0.1* @comment: Parses the graph*/public function parse($data, $cfg=array()) {//Try blocktry {//Parse config etc$this->parseConfig($cfg);//Implement your code herethrow new Exception('Method not implemented');}catch(Exception $ex) {//Parse error message overriding original$this->parseError($ex->__toString());}//Parse image$this->parseImage();}//-------------------------------------------------------------------------+/*** @name: getConfigProperties* @param: none* @return: (array) configProperties* @access: public* @exception: no* @since: version 5.0.1* @comment: Returns array of config properties*/ public static function getConfigProperties() {$properties = array(array('name' => 'type', 'description' => 'Type for image output (png, jpg, gif)','type' => 'arrayValue', 'default' => 'png', 'values' => array('png','jpg','gif'), 'casing' => 'lowercase'),array('name' => 'width','description' => 'Width for image', 'type' => 'numeric', 'default' => 500),array('name' => 'height', 'description' => 'Height for image', 'type' => 'numeric', 'default' => 200),array('name' => 'background-color', 'description' => 'Background color', 'type' => 'color', 'default' => 'FFFFFF'),array('name' => 'background-image', 'description' => 'Background image', 'type' => 'file', 'default' => ''),array('name' => 'title','description' => 'Title for graph', 'type' => 'text', 'default' => ''),array('name' => 'title-visible', 'description' => 'Set title visibility', 'type' => 'boolean', 'default' => true),array('name' => 'title-font-size', 'description' => 'Title font size (1, 2, 3, 4, 5, 6)', 'type' => 'arrayValue', 'default' => 2, 'values' => array(1, 2, 3, 4, 5, 6)),array('name' => 'title-color', 'description' => 'Title color (Use HEX)', 'type' => 'color', 'default' => '000000'),array('name' => 'zero-line-visible', 'description' => 'Set zero line visibility', 'type' => 'boolean', 'default' => true),array('name' => 'zero-line-color', 'description' => 'Zero line color', 'type' => 'color', 'default' => '000000'),array('name' => 'zero-line-alpha', 'description' => 'Zero line alpha', 'type' => 'numeric', 'default' => 0),array('name' => 'average-line-visible', 'description' => 'Set average line visibility', 'type' => 'boolean', 'default' => true),array('name' => 'average-line-color', 'description' => 'Average line color (Use HEX)', 'type' => 'color', 'default' => '0000FF'),array('name' => 'average-line-alpha', 'description' => 'Average line alpha', 'type' => 'numeric', 'default' => 0),array('name' => 'key-color', 'description' => 'Key color (Use HEX)', 'type' => 'color', 'default' => '006699'),array('name' => 'key-visible', 'description' => 'Set key visibility', 'type' => 'boolean', 'default' => true),array('name' => 'key-font-size', 'description' => 'Set key font size (1, 2, 3, 4, 5, 6)', 'type' => 'arrayValue', 'default' => 2, 'values' => array(1, 2, 3, 4, 5, 6)),array('name' => 'key-right-align', 'description' => 'Right Align Keys', 'type' => 'boolean', 'default' => false),array('name' => 'label', 'description' => 'Label text', 'type' => 'text', 'default' => ''),array('name' => 'label-color', 'description' => 'Label color (Use HEX)', 'type' => 'color', 'default' => '000000'),array('name' => 'label-visible', 'description' => 'Set label visibility', 'type' => 'boolean', 'default' => true),array('name' => 'label-font-size', 'description' => 'Label font size (1, 2, 3, 4, 5, 6)', 'type' => 'arrayValue', 'default' => 2, 'values' => array(1, 2, 3, 4, 5, 6)),array('name' => 'label-right-align', 'description' => 'Right Align Labels', 'type' => 'boolean', 'default' => false),array('name' => 'value-visible', 'description' => 'Set value visibility', 'type' => 'boolean', 'default' => true),array('name' => 'value-font-size', 'description' => 'Value font size (1, 2, 3, 4, 5, 6)', 'type' => 'arrayValue', 'default' => 2, 'values' => array(1, 2, 3, 4, 5, 6)),array('name' => 'value-color', 'description' => 'Value color (Use HEX)', 'type' => 'color', 'default' => '000000'),array('name' => 'value-label-visible', 'description' => 'Set value label visibility', 'type' => 'boolean', 'default' => true),array('name' => 'value-label-font-size', 'description' => 'Value label font size', 'type' => 'arrayValue', 'default' => 2, 'values' => array(1, 2, 3, 4, 5, 6)),array('name' => 'value-label-color', 'description' => 'Value label color (Use HEX)', 'type' => 'color', 'default' => '006699'),array('name' => 'box-border-color', 'description' => 'Box border color (Use HEX)', 'type' => 'color', 'default' => '006699'),array('name' => 'box-border-alpha', 'description' => 'Box border alpha', 'type' => 'numeric', 'default' => 0),array('name' => 'box-border-visible', 'description' => 'Set box border visibility', 'type' => 'boolean', 'default' => true),array('name' => 'box-background-color', 'description' => 'Box background color (Use HEX)', 'type' => 'color', 'default' => 'F1F1F1'),array('name' => 'box-background-visible', 'description' => 'Box background visibility', 'type' => 'boolean', 'default' => true),array('name' => 'box-background-alpha', 'description' => 'Box background alpha', 'type' => 'numeric', 'default' => 0),array('name' => 'column-divider-color', 'description' => 'Column divider color (Use HEX)', 'type' => 'color', 'default' => '000000'),array('name' => 'column-divider-alpha', 'description' => 'Column divider alpha', 'type' => 'numeric', 'default' => 100),array('name' => 'column-divider-visible', 'description' => 'Set column divider visibility', 'type' => 'boolean', 'default' => true),array('name' => 'horizontal-divider-color', 'description' => 'Horizontal divider color (Use HEX)', 'type' => 'color', 'default' => '000000'),array('name' => 'horizontal-divider-alpha', 'description' => 'Horizontal divider alpha', 'type' => 'numeric', 'default' => 100),array('name' => 'horizontal-divider-visible', 'description' => 'Set horizontal divider visiblity', 'type' => 'boolean', 'default' => true),array('name' => 'column-color-random', 'description' => 'Create random column color', 'type' => 'boolean', 'default' => false),array('name' => 'column-color', 'description' => 'Column color (Use HEX)', 'type' => 'color', 'default' => '0099CC'),array('name' => 'column-alpha', 'description' => 'Column alpha', 'type' => 'numeric', 'default' => 0),array('name' => 'column-shadow-alpha', 'description' => 'Column shadow alpha', 'type' => 'numeric', 'default' => 0),array('name' => 'column-shadow-color', 'description' => 'Column shadow color (Use HEX)', 'type' => 'color', 'default' => '006699'),array('name' => 'column-compare-color', 'description' => 'Compare column color (Use HEX)', 'type' => 'color', 'default' => 'FF0000'),array('name' => 'column-compare-shadow-color', 'description' => 'Compare column shadow color (Use HEX)', 'type' => 'color', 'default' => 'FF0000'),array('name' => 'file-name', 'description' => 'Filename to parse to', 'type' => 'text', 'default' => NULL),array('name' => 'jpg-quality', 'description' => 'JPG output quality', 'type' => 'numeric', 'default' => 60),array('name' => 'round-value-range', 'description' => 'Round Range Values', 'type' => 'boolean', 'default' => false) );return $properties;}//-------------------------------------------------------------------------+/*** @name: getExampleUsage* @param: none* @return: (array) configProperties* @access: public* @exception: no* @since: version 5.0.1* @comment: Returns an usage example*/ public function getExampleUsage() {//Var$phpCode = '<?php';//Set config$phpCode .= "\t\n";$phpCode .= "\t//Set content-type header\n";$phpCode .= "\theader(\"Content-type: image/png\");\n\n";$phpCode .= "\t//Include phpMyGraph5.0.php\n";$phpCode .= "\tinclude_once('phpMyGraph5.0.php');\n";$phpCode .= "\t\n";$phpCode .= "\t//Set config directives\n";$phpCode .= "\t\$cfg['title'] = 'Example graph';\n";$phpCode .= "\t\$cfg['width'] = 500;\n";$phpCode .= "\t\$cfg['height'] = 250;\n";$phpCode .= "\t\n";$phpCode .= "\t//Set data\n";$phpCode .= "\t\$data = array(\n";$phpCode .= "\t 'Jan' => 12,\n";$phpCode .= "\t 'Feb' => 25,\n";$phpCode .= "\t 'Mar' => 0,\n";$phpCode .= "\t 'Apr' => 7,\n";$phpCode .= "\t 'May' => 80,\n";$phpCode .= "\t 'Jun' => 67,\n";$phpCode .= "\t 'Jul' => 45,\n";$phpCode .= "\t 'Aug' => 66,\n";$phpCode .= "\t 'Sep' => 23,\n";$phpCode .= "\t 'Oct' => 23,\n";$phpCode .= "\t 'Nov' => 78,\n";$phpCode .= "\t 'Dec' => 23\n";$phpCode .= "\t);\n";$phpCode .= "\t\n"; /*$phpCode .= "//NEW WAY\n";$phpCode .= " //Create instance\n";$phpCode .= " \$graph = new ".get_class($this)."();\n";$phpCode .= "\n";$phpCode .= " //Parse\n";$phpCode .= " \$graph->parse(\$data, \$cfg);\n";$phpCode .= "\n";$phpCode .= "//FACTORY WAY\n";$phpCode .= " //Create instance via factory\n";$phpCode .= " \$graph = phpMyGraph::factory('horizontalLineGraph');\n";$phpCode .= "\n";$phpCode .= " //Parse\n";$phpCode .= " \$graph->parse(\$data, \$cfg);\n";$phpCode .= "\n"; $phpCode .= "//BACKWARDS COMPATIBILITY WAY\n";*/$phpCode .= " //Create phpMyGraph instance\n";$phpCode .= " \$graph = new phpMyGraph();\n";$phpCode .= "\n";$phpCode .= " //Parse\n";$phpCode .= " \$graph->parse".ucfirst(get_class($this))."(\$data, \$cfg);\n";$phpCode .= '?>';return highlight_string($phpCode, true);}//-------------------------------------------------------------------------+/*** @name: parseConfig* @param: (array) $cfg* @return: (array) $cfg* @access: protected* @exception: no* @since: version 5.0.1* @comment: Parses config properties*/ protected function parseConfig($cfg) {//Var$properties = $this->getConfigProperties();//Testif(!is_array($cfg)) {$cfg = array();}//Loop propertiesforeach($properties as $propertyData) {//Test for keyif(!array_key_exists($propertyData['name'], $cfg)) {$cfg[$propertyData['name']] = $propertyData['default'];}//Test casingif(array_key_exists('casing', $propertyData)) {switch(strtolower($propertyData['casing'])) {case 'lower':case 'lowercase':$cfg[$propertyData['name']] = strtolower($cfg[$propertyData['name']]);break;case 'upper':case 'uppercase':$cfg[$propertyData['name']] = strtoupper($cfg[$propertyData['name']]);break;default:break;}}//Test type switch($propertyData['type']) {case 'boolean':if($cfg[$propertyData['name']] === true || $cfg[$propertyData['name']] === '1' || $cfg[$propertyData['name']] === 1) {$cfg[$propertyData['name']] = true;}else {$cfg[$propertyData['name']] = false;}break;case 'color':$cfg[$propertyData['name']] = $this->hex2Rgb($cfg[$propertyData['name']]);break;case 'numeric':if(!is_numeric($cfg[$propertyData['name']])) {$cfg[$propertyData['name']] = $propertyData['default'];}break;case 'file':if(!empty($cfg[$propertyData['name']])) {if(!file_exists($cfg[$propertyData['name']])) {throw new Exception(sprintf('Could not find file "%s" for use as background.',$cfg[$propertyData['name']]));}}break;case 'arrayValue':if(!in_array($cfg[$propertyData['name']], $propertyData['values'])) {$cfg[$propertyData['name']] = $propertyData['default'];}break;default:break;}}//Map$this->cfg = $cfg;//Resultreturn $this->cfg;}//-------------------------------------------------------------------------+/*** @name: createImage* @param: (int) $width, (int) $height, [(bool) $transparent=false]* @return: (resource) $ip* @access: protected* @exception: no* @since: version 5.0.1* @comment: Creates an image*/ protected function createImage($width, $height, $transparent=false) {//Var$ip = imagecreatetruecolor($width, $height);//Set transparentif($transparent) {imagesavealpha($ip, true);$trans_colour = imagecolorallocatealpha($ip, 0, 0, 0, 127);imagefill($ip, 0, 0, $trans_colour); }//Resultreturn $ip;}//-------------------------------------------------------------------------+/*** @name: parseImage* @param: none* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Parses the image*/ protected function parseImage() {//Test IPif(!$this->ip) {$this->parseError('$this->ip is not a valid Image resource.');}if(!empty($this->cfg['file-name'])) {switch(strtolower($this->cfg['type'])) {case 'jpg':imagejpeg($this->ip, $this->cfg['file-name'], $this->cfg['jpg-quality']);break;case 'gif':imagegif($this->ip, $this->cfg['file-name']);break;default:imagepng($this->ip, $this->cfg['file-name']);break;}}else {switch(strtolower($this->cfg['type'])) {case 'jpg':imagejpeg($this->ip, NULL, $this->cfg['jpg-quality']);break;case 'gif':imagegif($this->ip);break;default:imagepng($this->ip);break;} }}//-------------------------------------------------------------------------+/*** @name: hex2Rgb* @param: (string) $hexColor* @return: (array) $rgb* @access: protected* @exception: no* @since: version 5.0.1* @comment: Converts HEX color to RGB*/ protected function hex2Rgb($hexColor) {//Test emptyif(empty($hexColor)) {return NULL;}//Var$rgb = array();//Strip #$hexColor = str_replace("#", '', $hexColor);//Convert to r g b$rgb['r'] = hexdec(substr($hexColor, 0, 2));$rgb['g'] = hexdec(substr($hexColor, 2, 2));$rgb['b'] = hexdec(substr($hexColor, 4, 2)); //Return return $rgb;}//-------------------------------------------------------------------------+/*** @name: parseDataStructure* @param: (array) $data* @return: (array) $structure* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Parses a data array in to graph structure (Rounding calculations by Jack Finch)*/ protected function parseDataStructure($data) {//Testif(!is_array($data)) {throw new Exception('Provided data is not an array.');}//Var$structure = array('cols' => 0,'max' => 0,'min' => 0,'avg' => 0,'fakeMax' => 0,'fakeMin' => 0,'difference' => 0,'plusDifference' => 0,'minDifference' => 0,'plusQuadrantPercentage' => 0,'minQuadrantPercentage' => 0,'maxKeyLength' => 0,'maxValueLength' => 0,'data' => $data);//Loopforeach($data as $key => $value) {//Testif(!is_numeric($value)) {throw new Exception('The value of the key "%s" is not numeric.');}//Test max key length$keyLength = strlen($key);if($structure['maxKeyLength'] < $keyLength) {$structure['maxKeyLength'] = $keyLength;}//Test max value length$valueLength = strlen($value);//if($structure['maxValueLength'] < $valueLength) {// $structure['maxValueLength'] = $valueLength;//}}//Set$structure['max'] = max($data);$structure['min'] = min($data);$structure['fakeMax'] = $structure['max'] + (($structure['max'] / 100) * 10); //Add 2 percent onto max for margin$structure['fakeMin'] = ($structure['min'] > 0) ? 0 : ($structure['min'] + (($structure['min'] / 100) * 10));$structure['cols'] = count($data);$structure['avg'] = array_sum($data) / $structure['cols'];$structure['difference'] = $structure['fakeMax'] - $structure['fakeMin'];$structure['plusDifference'] = $structure['fakeMax'];$structure['minDifference'] = 0 - $structure['fakeMin'];//Round values by Jack Finchif( $this->cfg['round-value-range'] ){$structure['fakeMax'] = round($structure['fakeMax']);$structure['fakeMin'] = round($structure['fakeMin']);}//Test lengthsif($structure['maxValueLength'] < strlen($structure['fakeMax'])) {$structure['maxValueLength'] = strlen($structure['fakeMax']);}if($structure['maxValueLength'] < strlen($structure['fakeMin'])) {$structure['maxValueLength'] = strlen($structure['fakeMin']);}if($structure['maxValueLength'] < strlen(ceil($structure['avg']))) {$structure['maxValueLength'] = strlen(ceil($structure['avg']));}//Calc quadrant percentagesif($structure['fakeMin'] < 0) {$structure['plusQuadrantPercentage'] = ($structure['plusDifference'] / ($structure['difference'] / 100));$structure['minQuadrantPercentage'] = ($structure['minDifference'] / ($structure['difference'] / 100));}else {$structure['plusQuadrantPercentage'] = 100;$structure['minQuadrantPercentage'] = 0;}//MAP TO SECTIONS$structure['positiveSectionPercentage'] = $structure['plusQuadrantPercentage'];$structure['negativeSectionPercentage'] = $structure['minQuadrantPercentage'];//echo "<pre>";//print_r($structure);//exit;//Resultreturn $structure;}//-------------------------------------------------------------------------+/*** @name: isDataStructure* @param: (array) $structure* @return: (bool)* @access: protected* @exception: no* @since: version 5.0.1* @comment: Test if provided struc is datastructure*/ protected static function isDataStructure($structure) {//Var$values = array('cols','max','min','avg','maxKeyLength', 'maxValueLength');//Testif(!is_array($structure)) {return false;}//Validateforeach($values as $key) {if(!array_key_exists($key, $structure)) {return false;}}return true;}//-------------------------------------------------------------------------+/*** @name: compareDataStructures* @param: (multiple (array) $dataStructure)* @return: (array) $compareStructure* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Compare datastructures*/ protected function compareDataStructures() {//Test argif(func_num_args() < 2) {throw new Exception('compareDataStructures needs atleast 2 data structures');}//Var$argumentList = func_get_args();$structure = array('cols' => NULL,'max' => 0,'min' => 0,'avg' => NULL,'fakeMax' => 0,'fakeMin' => 0,'difference' => 0,'plusDifference' => 0,'minDifference' => 0,'plusQuadrantPercentage' => 0,'minQuadrantPercentage' => 0, 'maxKeyLength' => 0,'maxValueLength' => 0,'structures' => array());$cols = NULL;$avgArray = array();//Loopforeach($argumentList as $idx => $dataStructure) {//Test colsif(is_null($structure['cols'])) {//Set the first as control$structure['cols'] = $dataStructure['cols'];}else {//Test against controlif($structure['cols'] != $dataStructure['cols']) {throw new Exception(sprintf('Not all datastructures have the same ammount of columns.', $idx));}}//Test for valid structureif(!$this->isDataStructure($dataStructure)) {throw new Exception(sprintf('Structure "%s" is not a valid datastructure', $idx));}//Compare maxif($structure['max'] < $dataStructure['max']) {$structure['max'] = $dataStructure['max'];}//Compare minif($dataStructure['min'] < $structure['min']) {$structure['min'] = $dataStructure['min'];}//Compare key lengthif($structure['maxKeyLength'] < $dataStructure['maxKeyLength']) {$structure['maxKeyLength'] = $dataStructure['maxKeyLength'];}//Compare value lengthif($structure['maxValueLength'] < $dataStructure['maxValueLength']) {$structure['maxValueLength'] = $dataStructure['maxValueLength'];} //Get avg$avgArray[] = $dataStructure['avg'];}//Set$structure['fakeMax'] = $structure['max'] + (($structure['max'] / 100) * 10); //Add 2 percent onto max for margin$structure['fakeMin'] = ($structure['min'] > 0) ? 0 : ($structure['min'] + (($structure['min'] / 100) * 10));$structure['avg'] = array_sum($avgArray) / count($avgArray);$structure['difference'] = $structure['fakeMax'] - $structure['fakeMin'];$structure['plusDifference'] = $structure['fakeMax'];$structure['minDifference'] = 0 - $structure['fakeMin'];//Calc quadrant percentagesif($structure['fakeMin'] < 0) {$structure['plusQuadrantPercentage'] = ($structure['plusDifference'] / ($structure['difference'] / 100));$structure['minQuadrantPercentage'] = ($structure['minDifference'] / ($structure['difference'] / 100));}else {$structure['plusQuadrantPercentage'] = 100;$structure['minQuadrantPercentage'] = 0;}//MAP TO SECTIONS$structure['positiveSectionPercentage'] = $structure['plusQuadrantPercentage'];$structure['negativeSectionPercentage'] = $structure['minQuadrantPercentage'];//Override datastructuresforeach($argumentList as $idx => $dataStructure) {//Override$dataStructure['fakeMax'] = $structure['fakeMax'];$dataStructure['fakeMin'] = $structure['fakeMin'];$dataStructure['avg'] = $structure['avg'];$dataStructure['difference'] = $structure['difference'];$dataStructure['plusDifference'] = $structure['plusDifference'];$dataStructure['minDifference'] = $structure['minDifference'];$dataStructure['plusQuadrantPercentage'] = $structure['plusQuadrantPercentage'];$dataStructure['minQuadrantPercentage'] = $structure['minQuadrantPercentage'];$dataStructure['positiveSectionPercentage'] = $structure['positiveSectionPercentage'];$dataStructure['negativeSectionPercentage'] = $structure['negativeSectionPercentage'];$dataStructure['min'] = $structure['min'];$dataStructure['max'] = $structure['max'];$dataStructure['maxValueLength'] = $structure['maxValueLength'];$dataStructure['maxKeyLength'] = $structure['maxKeyLength'];//Add datastructure$structure['structures'][] = $dataStructure;}//Resultreturn $structure;}//-------------------------------------------------------------------------+/*** @name: parseError* @param: (string) $message* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Parses error image*/ protected function parseError($message) {//Var$lines = explode("\n", $message);$lineCount = count($lines);$fontWidth = imagefontwidth(2);$fontHeight = imagefontheight(2);$imageWidth = 0;$imageHeight = ceil($fontHeight * $lineCount);$x = 0;$y = 0;$messageWidth = 0;//Loop lines to get max widthforeach($lines as $lineMessage) {$messageWidth = ceil(strlen($lineMessage) * $fontWidth);if($imageWidth < $messageWidth) {$imageWidth = $messageWidth;}}//Create image$this->ip = $this->createImage($imageWidth, $imageHeight);//Set colors$textColor = imagecolorallocate($this->ip, 255, 0, 0);$backgroundColor = imagecolorallocate($this->ip, 255, 255, 255);//Create rectangleimagefilledrectangle($this->ip, 0, 0, $imageWidth, $imageHeight, $backgroundColor);//Parse linesforeach($lines as $lineMessage) {imagestring($this->ip, 2, $x, $y, $lineMessage, $textColor);$y = $y + $fontHeight;}}//-------------------------------------------------------------------------+/*** @name: allocateColor* @param: (array) $rgb, [(bool)alpha=false]* @return: (resource) color* @access: protected* @exception: no* @since: version 5.0.1* @comment: allocates color on global IP*/ protected function allocateColor($rgb, $alpha=false) {if(!$this->ip) {return false;}if(is_numeric($alpha) && $alpha > 0) {return imagecolorallocatealpha($this->ip, $rgb['r'], $rgb['g'], $rgb['b'], $alpha);}else {return imagecolorallocate($this->ip, $rgb['r'], $rgb['g'], $rgb['b']);}}//-------------------------------------------------------------------------+/*** @name: generateRandomColor* @param: none* @return: (array) forecolor(rgb), backcolor(rgb)* @access: protected* @exception: no* @since: version 5.0.1* @comment: Generates random color between 70,200*/ protected function generateRandomColor() {//Generate$r = rand(70,200);$g = rand(70,200);$b = rand(70,200);//Var$colors = array('forecolor' => array('r'=>$r, 'g' => $g, 'b' => $b),'backcolor' => array('r'=>$r-20, 'g' => $g-20, 'b' => $b-20));return $colors; }//-------------------------------------------------------------------------+/*** @name: createImageFromFile* @param: (string) file* @return: (resource) ip* @access: protected* @exception: no* @since: version 5.0.1* @comment: Creates IP from file*/ protected function createImageFromFile($file) {$ip = @imagecreatefromjpeg($file);if(!$ip) {$ip = @imagecreatefromgif($file);}if(!$ip) {$ip = @imagecreatefrompng($file);}return $ip;}//-------------------------------------------------------------------------+} //End class//##########################################################################
//# verticalGraphBase
//##########################################################################/**
* @name verticalGraphBase
* @type class (abstract)
* @extends graph
* @package graph
* @version 5.0.1
* @comment: Vertical graph super class
*/
abstract class verticalGraphBase extends graphBase {//-------------------------------------------------------------------------+/*** @name: calculateGraph* @param: (array) dataStructure* @return: (array) graphPoints* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates graph point structure*/ protected function calculateGraph($dataStructure) {//Var $points = array();//Build structure (Don't change order)$points['offset'] = $this->calculateOffset($dataStructure);$points['box'] = $this->calculateGraphBox($dataStructure, $points);$points['col'] = $this->calculateColumnWidth($dataStructure, $points);$points['section']['positive'] = $this->calculatePositiveSection($dataStructure, $points);$points['section']['negative'] = $this->calculateNegativeSection($dataStructure, $points);$points['zero'] = $this->calculateZero($dataStructure, $points);$points['average'] = $this->calculateAverage($dataStructure, $points);$points['title'] = $this->calculateTitle($dataStructure, $points); $points['label'] = $this->calculateLabel($dataStructure, $points);$points['value'] = $this->calculateValueLabels($dataStructure, $points);$points['columns'] = $this->calculateColumns($dataStructure, $points);//Resultreturn $points;}//-------------------------------------------------------------------------+/*** @name: calculateOffset* @param: (array) dataStructure* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates graph box offset*/ protected function calculateOffset($dataStructure) {//Var$result = array('top' => 20,'left' => 20,'right' => 20,'bottom' => 20,);//Test valueif($this->cfg['value-label-visible']) {$result['left'] = ($dataStructure['maxValueLength'] * imagefontwidth($this->cfg['value-label-font-size'])) + 20;}//Test labelif($this->cfg['title-visible']) {$result['top'] = ($this->cfg['title'] !== '') ? imagefontheight($this->cfg['title-font-size']) + 20 : $result['top'];}//Test labelif($this->cfg['label-visible']) {$result['right'] = ($this->cfg['label'] !== '') ? (strlen($this->cfg['label']) * imagefontwidth($this->cfg['label-font-size'])) + 20 : $result['right'];}//Test keyif($this->cfg['key-visible']) {$result['bottom'] = ($dataStructure['maxKeyLength'] * imagefontwidth($this->cfg['key-font-size'])) +20;} //Test minimum$result['top'] = ($result['top'] < 20) ? 20 : $result['top'];$result['left'] = ($result['left'] < 20) ? 20 : $result['left'];$result['right'] = ($result['right'] < 20) ? 20 : $result['right'];$result['bottom'] = ($result['bottom'] < 20) ? 20 : $result['bottom'];$result['right'] = ($result['right'] < $result['left']) ? $result['left'] : $result['right'];//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateGraphBox* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates graph box*/ protected function calculateGraphBox($datastructure, $points) {//Var$result = array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0,'width' => 0,'height' => 0);//Calculate box$result['x1'] = $points['offset']['left'];$result['y1'] = $points['offset']['top'];$result['x2'] = $this->cfg['width'] - $points['offset']['right'];$result['y2'] = $this->cfg['height'] - $points['offset']['bottom'];//Width$result['width'] = (($this->cfg['width'] - $points['offset']['left']) - $points['offset']['right']);//Height$result['height'] = (($this->cfg['height'] - $points['offset']['top']) - $points['offset']['bottom']);//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateColumnWidth* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates column width*/ protected function calculateColumnWidth($datastructure, $points) {//Var$result = array('width' => 0,'show' => true);//Calculate col width$result['width'] = $points['box']['width'] / $datastructure['cols'];//Test col text visibleif($result['width'] < imagefontheight($this->cfg['key-font-size'])) {$result['show'] = false;}//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculatePositiveSection* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates positive section box*/ protected function calculatePositiveSection($datastructure, $points) {//Var$result = array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0,'height' => 0);if(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] > 0)) {//Map box$result['x1'] = $points['box']['x1'];$result['y1'] = $points['box']['y1'];$result['x2'] = $points['box']['x2'];$result['y2'] = (($points['box']['height'] / 100) * $datastructure['positiveSectionPercentage']) + $points['offset']['top'];//Quadrant height$result['height'] = $result['y2'] - $result['y1'];}elseif(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] <= 0)) {//Quadrant heights$result['height'] = 0;}else {//Map box to quadrant$result['x1'] = $points['box']['x1'];$result['y1'] = $points['box']['y1'];$result['x2'] = $points['box']['x2'];$result['y2'] = $points['box']['y2'];//Quadrant heights$result['height'] = $points['box']['height'];}//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateNegativeSection* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates negative section box*/ protected function calculateNegativeSection($datastructure, $points) {//Var$result = array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0,'height' => 0);if(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] > 0)) {//Map box$result['x1'] = $points['box']['x1'];$result['y1'] = $points['section']['positive']['y2'];$result['x2'] = $points['box']['x2'];$result['y2'] = $points['box']['y2'];//Height$result['height'] = $result['y2'] - $result['y1'];}elseif(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] <= 0)) {//Map box$result['x1'] = $points['box']['x1'];$result['y1'] = $points['box']['y1'];$result['x2'] = $points['box']['x2'];$result['y2'] = $points['box']['y2'];//Height$result['height'] = $points['box']['height'];}else {//Height$result['height'] = 0;}//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateZero* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates zero line & text position*/ protected function calculateZero($datastructure, $points) {//Var$result = array('line' => array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0),'text' => array('x1' => 0,'y1' => 0));//Testif(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] > 0)) {//Zero line$result['line']['x1'] = $points['box']['x1'];$result['line']['y1'] = $points['section']['negative']['y1'];$result['line']['x2'] = $points['box']['x2'];$result['line']['y2'] = $points['section']['negative']['y1'];}elseif(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] <= 0)) {//Zero line$result['line']['x1'] = $points['box']['x1'];$result['line']['y1'] = $points['box']['y1'];$result['line']['x2'] = $points['box']['x2'];$result['line']['y2'] = $points['box']['y1']; }else {//Zero line$result['line']['x1'] = $points['box']['x1'];$result['line']['y1'] = $points['box']['y2'];$result['line']['x2'] = $points['box']['x2'];$result['line']['y2'] = $points['box']['y2'];}$result['text']['x1'] = $points['box']['x2'] + imagefontwidth($this->cfg['value-label-font-size']);$result['text']['y1'] = $result['line']['y2'] - (imagefontheight($this->cfg['value-label-font-size']) / 2);//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateAverage* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates average line & text position*/ protected function calculateAverage($datastructure, $points) {//Var$result = array('line' => array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0),'text' => array('x1' => 0,'y1' => 0));//Test < 0if($datastructure['avg'] < 0) {//Calc$avgHeightPerc = ($points['section']['negative']['height'] / 100);$avgValPerc = (-$datastructure['avg'] / $datastructure['minDifference']) * 100;$avgValueHeight = $avgHeightPerc * $avgValPerc; //Set$result['line']['x1'] = $points['box']['x1'];$result['line']['y1'] = $points['zero']['line']['y1'] + $avgValueHeight;$result['line']['x2'] = $points['box']['x2'];$result['line']['y2'] = $result['line']['y1'];//Text$result['text']['x1'] = ($points['box']['x1'] - (strlen(round($datastructure['avg'], 2)) * imagefontwidth($this->cfg['value-label-font-size']))) - 2;$result['text']['y1'] = $result['line']['y1'] - (imagefontheight($this->cfg['value-label-font-size']) / 2);}else {//Calc$avgHeightPerc = ($points['section']['positive']['height'] / 100);$avgValPerc = ($datastructure['plusDifference'] > 0) ?($datastructure['avg'] / $datastructure['plusDifference']) * 100 :0;$avgValueHeight = $avgHeightPerc * $avgValPerc; //Set$result['line']['x1'] = $points['box']['x1'];$result['line']['y1'] = $points['zero']['line']['y1'] - $avgValueHeight;$result['line']['x2'] = $points['box']['x2'];$result['line']['y2'] = $result['line']['y1']; //Text$result['text']['x1'] = ($points['box']['x1'] - (strlen(round($datastructure['avg'],2)) * imagefontwidth($this->cfg['value-label-font-size']))) - 2;$result['text']['y1'] = $result['line']['y1'] - (imagefontheight($this->cfg['value-label-font-size']) / 2);}//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateLabel* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates label text position*/ protected function calculateLabel($datastructure, $points) {//Var$result = array('x1' => 0,'y1' => 0);$result['x1'] = $points['box']['x2'] + 4;$result['y1'] = ($points['box']['y1'] - imagefontheight($this->cfg['label-font-size'])) - 2;//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateTitle* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates title text position*/ protected function calculateTitle($datastructure, $points) {//Var$result = array('x1' => 0,'y1' => 0);$result['x1'] = $points['box']['x1'];$result['y1'] = ($points['offset']['top']/2) - (imagefontheight($this->cfg['title-font-size']) / 2);//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateValueLabels* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates value labesl text position (min, max)*/ protected function calculateValueLabels($datastructure, $points) {//Var$result = array('min' => array ('x1' => 0,'y1' => 0),'max' => array ('x1' => 0,'y1' => 0));//Max$result['max']['x1'] = 8;/*$points['box']['x1'] - ((strlen($datastructure['fakeMax']) * imagefontwidth($this->cfg['value-label-font-size'])) + 2);*/$result['max']['y1'] = $points['box']['y1'] - (imagefontheight($this->cfg['value-label-font-size']) / 2);//Min$result['min']['x1'] = 8;/*$points['box']['x1'] - ((strlen($datastructure['fakeMin']) * imagefontwidth($this->cfg['value-label-font-size'])) + 2);*/$result['min']['y1'] = $points['box']['y2'] - (imagefontheight($this->cfg['value-label-font-size']) / 2);//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateColumns* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates column positions*/ protected function calculateColumns($datastructure, $points) {//Var$idx = 0;$colX = $points['box']['x1'];$colY = $points['box']['y1'];$previousPoints = NULL;$columns = array();//Loop data itemsforeach($datastructure['data'] as $key => $value) {//Calc$colWidthOffset = ($points['col']['width'] > 8) ? 3 : 0;$colHeightOffset = ($points['col']['width'] > 8) ? 3 : 0;//Var$result = array('value' => array('text' => $value,'x1' => 0,'y1' => 0,),'key' => array('text' => $key,'x1' => 0,'y1' => 0,),'fill' => 0,'column' => array('x1' => $colX,'y1' => $points['box']['y1'],'x2' => $colX + $points['col']['width'],'y2' => $points['box']['y1'],'x3' => $colX + $points['col']['width'],'y3' => $points['box']['y2'],'x4' => $colX,'y4' => $points['box']['y2'],),'bar' => array('x1' => $colX,'y1' => 0, //NEEDS CALC'x2' => $colX + $points['col']['width'],'y2' => 0, //NEEDS CALC'x3' => $colX + $points['col']['width'],'y3' => 0, //NEEDS CALC'x4' => $colX,'y4' => 0, //NEEDS CALC),'foregroundbar' => array('x1' => $colX + $colWidthOffset,'y1' => 0, //NEEDS CALC'x2' => $colX + $colWidthOffset,'y2' => 0, //NEEDS CALC'x3' => ($colX + $points['col']['width']) - ($colWidthOffset * 2),'y3' => 0, //NEEDS CALC'x4' => ($colX + $points['col']['width']) - ($colWidthOffset * 2),'y4' => 0, //NEEDS CALC),'shadowbar' => array('x1' => $colX + ($colWidthOffset * 2),'y1' => 0,'x2' => $colX + ($colWidthOffset * 2),'y2' => 0,'x3' => ($colX + $points['col']['width']) - $colWidthOffset,'y3' => 0,'x4' => ($colX + $points['col']['width']) - $colWidthOffset,'y4' => 0,),'previous' => array('value' => 0,'x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0,'x3' => 0,'y3' => 0,'x4' => 0,'y4' => 0,),'line' => array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0,),'poly' => array(),);//$previousPointsif(is_null($previousPoints)) {$result['previous']['value'] = 0;$result['previous']['x1'] = $points['box']['x1'];$result['previous']['y1'] = $points['zero']['line']['y1'];$result['previous']['x2'] = $points['box']['x1'];$result['previous']['y2'] = $points['zero']['line']['y1'];$result['previous']['x3'] = $points['box']['x1'];$result['previous']['y3'] = $points['zero']['line']['y1'];$result['previous']['x4'] = $points['box']['x1'];$result['previous']['y4'] = $points['zero']['line']['y1'];}else {//Map$result['previous']['value'] = $previousPoints['value']['text'];$result['previous']['x1'] = $previousPoints['bar']['x1'];$result['previous']['y1'] = $previousPoints['bar']['y1'];$result['previous']['x2'] = $previousPoints['bar']['x2'];$result['previous']['y2'] = $previousPoints['bar']['y2'];$result['previous']['x3'] = $previousPoints['bar']['x3'];$result['previous']['y3'] = $previousPoints['bar']['y3'];$result['previous']['x4'] = $previousPoints['bar']['x4'];$result['previous']['y4'] = $previousPoints['bar']['y4'];}//Key placement$keyX = ($points['col']['width'] / 2) - (imagefontheight($this->cfg['key-font-size']) / 2);$result['key']['x1'] = $colX + $keyX;$result['key']['y1'] = ($points['box']['y2'] + (strlen($key) * imagefontwidth($this->cfg['key-font-size']))) + 4;//Test plus or min quadrantif($value < 0) {//Calc value height$hgtPerc = ($points['section']['negative']['height'] / 100);$valPerc = ($value / $datastructure['minDifference']) * 100;$valueHeight = $hgtPerc * $valPerc;//Fill percentage$result['fill'] = floor(-$valPerc);//Min$result['bar']['y1'] = $points['zero']['line']['y1'];$result['bar']['y2'] = $result['bar']['y1'];$result['bar']['y3'] = $points['zero']['line']['y1'] - $valueHeight;$result['bar']['y4'] = $result['bar']['y3'];//Main $result['foregroundbar']['y1'] = $points['zero']['line']['y1'];$result['foregroundbar']['y2'] = $result['foregroundbar']['y1'];$result['foregroundbar']['y3'] = $points['zero']['line']['y1'] - $valueHeight;$result['foregroundbar']['y4'] = $result['foregroundbar']['y3'];//Shadow $result['shadowbar']['y1'] = $points['zero']['line']['y1'];$result['shadowbar']['y2'] = $result['shadowbar']['y1'];$result['shadowbar']['y3'] = ($points['zero']['line']['y1'] - $valueHeight) - $colHeightOffset;$result['shadowbar']['y4'] = $result['shadowbar']['y3'];//Value text$valueLength = strlen($value) * imagefontwidth($this->cfg['value-font-size']);$valueHeight = imagefontheight($this->cfg['value-font-size']);//$result['value']['x1'] = ( $colX + (($points['col']['width'] / 2) - ($valueHeight / 2))) - ($colWidthOffset / 2);$result['value']['x1'] = $colX + (($points['col']['width'] / 2) - ($valueHeight / 2));//Test sectorif($valueLength > $points['section']['negative']['height']) {$result['value']['y1'] = ($points['zero']['line']['y1']) - 4;}else {//Test where value text is gonna beif($result['fill'] < 50) {$result['value']['y1'] = ($result['bar']['y3'] + $valueLength) + 2;}else {$result['value']['y1'] = ($points['zero']['line']['y1'] + $valueLength) + 4;}}//Polygonif($result['previous']['value'] < 0) {//Poly$result['poly'][0] = $result['bar']['x1'];$result['poly'][1] = $result['bar']['y1'];$result['poly'][2] = $result['bar']['x2'];$result['poly'][3] = $result['bar']['y2'];$result['poly'][4] = $result['bar']['x3'];$result['poly'][5] = $result['bar']['y3'];$result['poly'][6] = $result['bar']['x4'];$result['poly'][7] = $result['previous']['y3'];$result['poly'][8] = $result['bar']['x1'];$result['poly'][9] = $result['previous']['y1'];//Line$result['line']['x1'] = $result['previous']['x3'];$result['line']['y1'] = $result['previous']['y3'];$result['line']['x2'] = $result['bar']['x3'];$result['line']['y2'] = $result['bar']['y3'];}else {//Poly$result['poly'][0] = $result['bar']['x1'];$result['poly'][1] = $result['previous']['y2'];$result['poly'][2] = $result['bar']['x3'];$result['poly'][3] = $result['bar']['y3'];$result['poly'][4] = $result['bar']['x2'];$result['poly'][5] = $result['bar']['y2'];$result['poly'][6] = $result['bar']['x1'];$result['poly'][7] = $result['bar']['y2'];$result['poly'][8] = $result['bar']['x1'];$result['poly'][9] = $result['previous']['y2']; //Line$result['line']['x1'] = $result['previous']['x2'];$result['line']['y1'] = $result['previous']['y2'];$result['line']['x2'] = $result['bar']['x3'];$result['line']['y2'] = $result['bar']['y3']; //Test start indexif ($idx == 0) {$result['line']['y1'] = $result['line']['y2'];$result['poly'][1] = $result['poly'][3];} }}else {//Calc value height$hgtPerc = ($points['section']['positive']['height'] / 100);$valPerc = ($datastructure['plusDifference'] > 0) ?($value / $datastructure['plusDifference']) * 100 :0;$valueHeight = $hgtPerc * $valPerc;//Fill percentage$result['fill'] = $valPerc;//plus$result['bar']['y1'] = $points['zero']['line']['y1'] - $valueHeight;$result['bar']['y2'] = $result['bar']['y1'];$result['bar']['y3'] = $points['zero']['line']['y1'];$result['bar']['y4'] = $result['bar']['y3'];//Main$result['foregroundbar']['y1'] = $points['zero']['line']['y1'] - $valueHeight;$result['foregroundbar']['y2'] = $result['foregroundbar']['y1'];$result['foregroundbar']['y3'] = $points['zero']['line']['y1'];$result['foregroundbar']['y4'] = $result['foregroundbar']['y3'];//Shadow //$result['shadowbar']['y1'] = ($points['zero']['line']['y1'] - $valueHeight) - $colHeightOffset; //ORG$result['shadowbar']['y1'] = ($value === 0) ? $points['zero']['line']['y1'] : ($points['zero']['line']['y1'] - $valueHeight) - $colHeightOffset;$result['shadowbar']['y2'] = $result['foregroundbar']['y1'];$result['shadowbar']['y3'] = $points['zero']['line']['y1'];$result['shadowbar']['y4'] = $result['foregroundbar']['y3'];//Value text$valueLength = strlen($value) * imagefontwidth($this->cfg['value-font-size']);$valueFontHeight = imagefontheight($this->cfg['value-font-size']);//$result['value']['x1'] = $colX + (($points['col']['width'] / 2) - ($valueFontHeight / 2))- ($colWidthOffset / 2);$result['value']['x1'] = $colX + (($points['col']['width'] / 2) - ($valueFontHeight / 2));//Test sectorif( ($valueLength +($colHeightOffset + 6)) > $points['section']['positive']['height']) {$result['value']['y1'] = ($points['zero']['line']['y1'] + $valueLength) + 6;}else {if($result['fill'] < 50) {$result['value']['y1'] = ($points['zero']['line']['y1'] - $valueHeight) - ($colHeightOffset + 6);}else {$result['value']['y1'] = ($points['zero']['line']['y1']) - 6;}}//Polygon & lineif($result['previous']['value'] < 0) {//Poly$result['poly'][0] = $result['bar']['x1'];$result['poly'][1] = $result['previous']['y3'];$result['poly'][2] = $result['bar']['x2'];$result['poly'][3] = $result['bar']['y2'];$result['poly'][4] = $result['bar']['x3'];$result['poly'][5] = $result['bar']['y3'];$result['poly'][6] = $result['bar']['x4'];$result['poly'][7] = $result['bar']['y4'];$result['poly'][8] = $result['bar']['x1'];$result['poly'][9] = $result['previous']['y2'];//Line$result['line']['x1'] = $result['previous']['x3'];$result['line']['y1'] = $result['previous']['y3'];$result['line']['x2'] = $result['bar']['x2'];$result['line']['y2'] = $result['bar']['y2'];}else {//Poly$result['poly'][0] = $result['bar']['x1'];$result['poly'][1] = $result['previous']['y2'];$result['poly'][2] = $result['bar']['x2'];$result['poly'][3] = $result['bar']['y2'];$result['poly'][4] = $result['bar']['x3'];$result['poly'][5] = $result['bar']['y3'];$result['poly'][6] = $result['bar']['x4'];$result['poly'][7] = $result['bar']['y4'];$result['poly'][8] = $result['bar']['x1'];$result['poly'][9] = $result['previous']['y2']; //Line$result['line']['x1'] = $result['previous']['x2'];$result['line']['y1'] = $result['previous']['y2'];$result['line']['x2'] = $result['bar']['x2'];$result['line']['y2'] = $result['bar']['y2'];//Test start indexif ($idx == 0) {$result['line']['y1'] = $result['line']['y2'];$result['poly'][1] = $result['poly'][3];} }}//Append$columns[$key] = $result;//Save previous entry$previousPoints = $result;//Set new X$colX = $colX + $points['col']['width'];//Up index$idx++;}//echo "<pre>"; print_r($columns);//Resultreturn $columns;}//-------------------------------------------------------------------------+/*** @name: drawImage* @param: none* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the main image*/ protected function drawImage() {//Create image$this->ip = $this->createImage($this->cfg['width'], $this->cfg['height']);//allocateColor$backgroundColor = $this->allocateColor($this->cfg['background-color']);//Fillimagefill($this->ip, 0, 0, $backgroundColor);//Test for background imageif(!empty($this->cfg['background-image'])) {//Create background-imageif($bgkImage = $this->createImageFromFile($this->cfg['background-image'])) {imagecopy($this->ip, $bgkImage, 0, 0, 0, 0, $this->cfg['width'], $this->cfg['height']);}} }//-------------------------------------------------------------------------+/*** @name: drawTitle* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the title*/ protected function drawTitle($graphPoints) {//Test for visibleif($this->cfg['title-visible']) {//allocateColor$titleColor = $this->allocateColor($this->cfg['title-color']);//Draw stringimagestring($this->ip, $this->cfg['title-font-size'], $graphPoints['title']['x1'], $graphPoints['title']['y1'], $this->cfg['title'], $titleColor);}}//-------------------------------------------------------------------------+/*** @name: drawValueLabels* @param: (array) $graphPoints, (array) $dataStructure* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the value labels (min, max) (Alignment by Jack Finch)*/ protected function drawValueLabels($graphPoints, $dataStructure) {//Test for visibleif($this->cfg['value-label-visible']) {//allocateColor$valueLabelColor = $this->allocateColor($this->cfg['value-label-color']);//Draw stringsif( $this->cfg['label-right-align'] ){$lblTxtMin = str_pad( $dataStructure['fakeMin'], $dataStructure['maxValueLength'], " ", STR_PAD_LEFT);$lblTxtMax = str_pad( $dataStructure['fakeMax'], $dataStructure['maxValueLength'], " ", STR_PAD_LEFT);}else{$lblTxtMin = $dataStructure['fakeMin'];$lblTxtMax = $dataStructure['fakeMax'];}//Test for when fakemin & max are less or equal to 0if($dataStructure['fakeMin'] < 0 && $dataStructure['fakeMax'] <= 0) {$lblTxtMax = "0";}imagestring($this->ip, $this->cfg['value-label-font-size'], $graphPoints['value']['min']['x1'], $graphPoints['value']['min']['y1'], $lblTxtMin, $valueLabelColor);imagestring($this->ip, $this->cfg['value-label-font-size'], $graphPoints['value']['max']['x1'], $graphPoints['value']['max']['y1'], $lblTxtMax, $valueLabelColor);//ORG imagestring($this->ip, $this->cfg['value-label-font-size'], $graphPoints['value']['min']['x1'], $graphPoints['value']['min']['y1'], $dataStructure['fakeMin'], $valueLabelColor);//ORG imagestring($this->ip, $this->cfg['value-label-font-size'], $graphPoints['value']['max']['x1'], $graphPoints['value']['max']['y1'], $dataStructure['fakeMax'], $valueLabelColor);} }//-------------------------------------------------------------------------+/*** @name: drawBoxBackground* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the graph box background*/ protected function drawBoxBackground($graphPoints) {//Test for visibleif($this->cfg['box-background-visible']) {//allocateColor$boxBackgroundColor = $this->allocateColor($this->cfg['box-background-color'], $this->cfg['box-background-alpha']);//Draw rectangleimagefilledrectangle($this->ip, $graphPoints['box']['x1'], $graphPoints['box']['y1'], $graphPoints['box']['x2'], $graphPoints['box']['y2'], $boxBackgroundColor);}}//-------------------------------------------------------------------------+/*** @name: drawHorizontaldividers* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the horizontal dividers*/ protected function drawHorizontaldividers($graphPoints) {//Test for visibleif($this->cfg['horizontal-divider-visible']) {//Set offset$offset = ($graphPoints['box']['height'] / 4);//Allocate colors$color = $this->allocateColor($this->cfg['horizontal-divider-color'], $this->cfg['horizontal-divider-alpha']);$alpha = $this->allocateColor($this->hex2Rgb('FFFFFF'), 127);//Define line style$style = array($color, $color, $alpha, $alpha);//Set line styleimagesetstyle($this->ip, $style); //Loop 3 timesfor($i = 1; $i <= 3; $i++) {//Calc y$y = $graphPoints['box']['y1'] + ($i * $offset);//Draw lineimageline($this->ip, $graphPoints['box']['x1'], $y, $graphPoints['box']['x2'], $y, IMG_COLOR_STYLED);}}}//-------------------------------------------------------------------------+/*** @name: drawLabel* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the label*/ protected function drawLabel($graphPoints) {//Test for visibleif($this->cfg['label-visible']) {//allocateColor$labelColor = $this->allocateColor($this->cfg['label-color']);//Draw stringimagestring($this->ip, $this->cfg['label-font-size'], $graphPoints['label']['x1'], $graphPoints['label']['y1'], $this->cfg['label'], $labelColor);}}//-------------------------------------------------------------------------+/*** @name: drawBoxBorder* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the graph box border*/ protected function drawBoxBorder($graphPoints) {//Test for visibleif($this->cfg['box-border-visible']) {//allocateColor$boxBorderColor = $this->allocateColor($this->cfg['box-border-color'], $this->cfg['box-border-alpha']);//Draw rectangleimagerectangle($this->ip, $graphPoints['box']['x1'], $graphPoints['box']['y1'], $graphPoints['box']['x2'], $graphPoints['box']['y2'], $boxBorderColor);}}//-------------------------------------------------------------------------+/*** @name: drawAverage* @param: (array) $graphPoints, (array) $dataStructure* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the average line & text*/ protected function drawAverage($graphPoints, $dataStructure) {//Test visibleif($this->cfg['average-line-visible']) {//allocateColor$avgLineColor = $this->allocateColor($this->cfg['average-line-color'], $this->cfg['average-line-alpha']);//Draw lineimageline($this->ip, $graphPoints['average']['line']['x1'] - 2, $graphPoints['average']['line']['y1'], $graphPoints['average']['line']['x2'] + 2, $graphPoints['average']['line']['y2'], $avgLineColor);//Draw stringimagestring($this->ip, 2, $graphPoints['average']['text']['x1'], $graphPoints['average']['text']['y1'], round($dataStructure['avg'], 2), $avgLineColor);}}//-------------------------------------------------------------------------+/*** @name: drawZero* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the zero line & text*/ protected function drawZero($graphPoints) {//Test visibleif($this->cfg['zero-line-visible']) {//if($graphPoints['zero']['line']['y1'] != // $graphPoints['box']['y1']) {//allocateColor$color = $this->allocateColor($this->cfg['zero-line-color'], $this->cfg['zero-line-alpha']);//Draw lineimageline($this->ip, $graphPoints['zero']['line']['x1'] - 2, $graphPoints['zero']['line']['y1'], $graphPoints['zero']['line']['x2'] + 2, $graphPoints['zero']['line']['y2'], $color);//Draw stringimagestring($this->ip, $this->cfg['value-label-font-size'], $graphPoints['zero']['text']['x1'], $graphPoints['zero']['text']['y1'], 0, $color);//}}}//-------------------------------------------------------------------------+/*** @name: drawColumns* @param: (array) $graphPoints, (array) $dataStructure, [(bool) $compareStructure = false]* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the columns*/ public function drawColumns($graphPoints, $dataStructure, $compareStructure = false) {//Var$colIdx = 1;//Allocate colors$keyColor = $this->allocateColor($this->cfg['key-color']);$valueColor = $this->allocateColor($this->cfg['value-color']);$columnColor = $this->allocateColor($this->cfg['column-color'], $this->cfg['column-alpha']); $columnShadowColor = $this->allocateColor($this->cfg['column-shadow-color'], $this->cfg['column-shadow-alpha']); //Loopforeach($graphPoints['columns'] as $colPoint) {//Test for random colorsif($this->cfg['column-color-random']) {$colors = $this->generateRandomColor();$columnColor = $this->allocateColor($colors['forecolor'], $this->cfg['column-alpha']); $columnShadowColor = $this->allocateColor($colors['backcolor'], $this->cfg['column-shadow-alpha']);}if($compareStructure) {$columnColor = $this->allocateColor($this->cfg['column-compare-color'], 0); $columnShadowColor = $this->allocateColor($this->cfg['column-compare-shadow-color'], 0); }//Column$this->drawColumn($colPoint, $columnColor, $columnShadowColor);//Value textif($this->cfg['value-visible']) {if($graphPoints['col']['show']) {if(!$compareStructure) {imagestringup($this->ip, $this->cfg['value-font-size'], $colPoint['value']['x1'], $colPoint['value']['y1'], $colPoint['value']['text'], $valueColor);}}}//Test for visibleif($this->cfg['column-divider-visible']) {//Do not print first colif($colIdx!=1) {if(!$compareStructure) {//Allocate colors$columndividerColor = $this->allocateColor($this->cfg['column-divider-color'], $this->cfg['column-divider-alpha']);$columndividerAlphaColor = $this->allocateColor($this->hex2Rgb('FFFFFF'), 127);//Define style$dottedStyle = array($columndividerColor, $columndividerColor, $columndividerAlphaColor, $columndividerAlphaColor);//Set styleimagesetstyle($this->ip, $dottedStyle);//Draw lineimageline($this->ip, $colPoint['column']['x1'], $colPoint['column']['y1'], $colPoint['column']['x1'], $colPoint['column']['y3'], IMG_COLOR_STYLED);}}}//Determin if only firts and last key are visibleif($this->cfg['key-visible']) {if(!$compareStructure) {$printCol = true;if(!$graphPoints['col']['show']) {$printCol = (($colIdx==1) || ($colIdx==$dataStructure['cols']));}if($printCol) {imagestringup($this->ip, $this->cfg['key-font-size'], $colPoint['key']['x1'], $colPoint['key']['y1'], $colPoint['key']['text'], $keyColor);}}}//Up$colIdx++; } //End loop}//-------------------------------------------------------------------------+/*** @name: drawColumn* @param: (array) $colPoint, (rec) $columnColor, (rec) $columnShadowColor* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Draws 1 column (Needs override)*/ protected function drawColumn($colPoint, $columnColor, $columnShadowColor) {throw new Exception('drawColumn is not implemented');}//-------------------------------------------------------------------------+/*** @name: parse* @param: (array) $data, [(array) $cfg=array()]* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Parses the graph*/ public function parse($data, $cfg = array()){try {//Parse config$this->parseConfig($cfg);//Get data structure$dataStructure = $this->parseDataStructure($data);//Calculate graph structure$graphPoints = $this->calculateGraph($dataStructure);//echo "<pre>";//print_r($graphPoints);//echo "</pre>";//Draw$this->drawImage();$this->drawTitle($graphPoints);$this->drawValueLabels($graphPoints, $dataStructure);$this->drawBoxBackground($graphPoints);$this->drawColumns($graphPoints, $dataStructure);$this->drawHorizontaldividers($graphPoints);$this->drawLabel($graphPoints);$this->drawBoxBorder($graphPoints);$this->drawAverage($graphPoints, $dataStructure);$this->drawZero($graphPoints);}catch(Exception $ex) {//Parse error message overriding original$this->parseError($ex);}//Parse image$this->parseImage();}//-------------------------------------------------------------------------+/*** @name: parseCompare* @param: (array) $data1, (array) $data2, [(array) $cfg=array()]* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Parses a compare graph (max 2 data arrays)*/ public function parseCompare($data1, $data2, $cfg = array()){try {//Parse config$this->parseConfig($cfg);//Get data structure$dataStructure1 = $this->parseDataStructure($data1);$dataStructure2 = $this->parseDataStructure($data2);$compareStructure = $this->compareDataStructures($dataStructure1, $dataStructure2);if(count($compareStructure['structures'])<0) {throw new Exception('Not enough datastructures found');}//Calculate graph structure$firstStructure = $compareStructure['structures'][0];$graphPoints = $this->calculateGraph($firstStructure);//Unset value-label-text$this->cfg['value-visible'] = false;$this->cfg['column-alpha'] = 30;$this->cfg['column-shadow-alpha'] = 127;//Draw$this->drawImage();$this->drawTitle($graphPoints);$this->drawValueLabels($graphPoints, $firstStructure);$this->drawBoxBackground($graphPoints);foreach($compareStructure['structures'] as $idx => $dataStructure) {$graphPoints2 = $this->calculateGraph($dataStructure);$this->drawColumns($graphPoints2, $dataStructure, ($idx!=1));}$this->drawHorizontaldividers($graphPoints);$this->drawLabel($graphPoints);$this->drawBoxBorder($graphPoints);$this->drawAverage($graphPoints, $firstStructure);$this->drawZero($graphPoints);}catch(Exception $ex) {//Parse error message overriding original$this->parseError($ex);}//Parse image$this->parseImage();}//-------------------------------------------------------------------------+/*** @name: parseExample* @param: void* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Parses an example graph*/ public function parseExample(){//Set config$cfg['title'] = 'Example graph';$cfg['label'] = 'orders';//Set data$data = array('Jan' => 12,'Feb' => 25,'Mar' => 0,'Apr' => -7,'May' => 80,'Jun' => 67,'Jul' => 45,'Aug' => 66,'Sep' => -23,'Oct' => 23,'Nov' => 78,'Dec' => 23);//Parse$this->parse($data, $cfg);}//-------------------------------------------------------------------------+} //End class//##########################################################################
//# horizontalGraphBase
//##########################################################################/**
* @name horizontalGraphBase
* @type class (abstract)
* @extends graph
* @package graph
* @version 5.0.1
* @comment: Horizontal graph super class
*/
abstract class horizontalGraphBase extends graphBase {//-------------------------------------------------------------------------+/*** @name: calculateGraph* @param: (array) dataStructure* @return: (array) graphPoints* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates graph point structure*/ protected function calculateGraph($dataStructure) {//Var $points = array();//Build structure (Don't change order)$points['offset'] = $this->calculateOffset($dataStructure);$points['box'] = $this->calculateGraphBox($dataStructure, $points);$points['col'] = $this->calculateColumnHeight($dataStructure, $points);$points['section']['positive'] = $this->calculatePositiveSection($dataStructure, $points);$points['section']['negative'] = $this->calculateNegativeSection($dataStructure, $points);$points['zero'] = $this->calculateZero($dataStructure, $points);$points['average'] = $this->calculateAverage($dataStructure, $points);$points['title'] = $this->calculateTitle($dataStructure, $points); $points['label'] = $this->calculateLabel($dataStructure, $points);$points['value'] = $this->calculateValueLabels($dataStructure, $points);$points['columns'] = $this->calculateColumns($dataStructure, $points);//Resultreturn $points;}//-------------------------------------------------------------------------+/*** @name: calculateOffset* @param: (array) dataStructure* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates graph box offset*/ protected function calculateOffset($dataStructure) {//Var$result = array('top' => 20,'left' => 20,'right' => 20,'bottom' => 20,);//Test valueif($this->cfg['value-label-visible']) {$result['bottom'] = ($dataStructure['maxValueLength'] * imagefontwidth($this->cfg['value-label-font-size'])) + 20;}//Test labelif($this->cfg['title-visible']) {$result['top'] = ($this->cfg['title'] !== '') ? imagefontheight($this->cfg['title-font-size']) + 20 : $result['top'];}//Test labelif($this->cfg['label-visible']) {$result['right'] = ($this->cfg['label'] !== '') ? (strlen($this->cfg['label']) * imagefontwidth($this->cfg['label-font-size'])) + 20 : $result['right'];}//Test keyif($this->cfg['key-visible']) {$result['left'] = ($dataStructure['maxKeyLength'] * imagefontwidth($this->cfg['key-font-size'])) +20;} //Test minimum$result['top'] = ($result['top'] < 20) ? 20 : $result['top'];$result['left'] = ($result['left'] < 20) ? 20 : $result['left'];$result['right'] = ($result['right'] < 20) ? 20 : $result['right'];$result['bottom'] = ($result['bottom'] < 20) ? 20 : $result['bottom'];//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateGraphBox* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates graph box*/ protected function calculateGraphBox($datastructure, $points) {//Var$result = array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0,'width' => 0,'height' => 0);//Calculate box$result['x1'] = $points['offset']['left'];$result['y1'] = $points['offset']['top'];$result['x2'] = $this->cfg['width'] - $points['offset']['right'];$result['y2'] = $this->cfg['height'] - $points['offset']['bottom'];//Width$result['width'] = (($this->cfg['width'] - $points['offset']['left']) - $points['offset']['right']);//Height$result['height'] = (($this->cfg['height'] - $points['offset']['top']) - $points['offset']['bottom']);//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateColumnHeight* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates column height*/ protected function calculateColumnHeight($datastructure, $points) {//Var$result = array('height' => 0,'show' => true);//Calculate col width$result['height'] = $points['box']['height'] / $datastructure['cols'];//Test col text visibleif($result['height'] < imagefontheight($this->cfg['key-font-size'])) {$result['show'] = false;}//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculatePositiveSection* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates positive section box*/ protected function calculatePositiveSection($datastructure, $points) {//Var$result = array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0,'width' => 0);if(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] > 0)) {//Map box$result['x1'] = $points['box']['x2'] - (($points['box']['width'] / 100) * $datastructure['positiveSectionPercentage']);$result['y1'] = $points['box']['y1'];$result['x2'] = $points['box']['x2'];$result['y2'] = $points['box']['y2'];//Quadrant width$result['width'] = $result['x2'] - $result['x1'];}elseif(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] <= 0)) {//Quadrant width$result['width'] = 0;}else {//Map box to quadrant$result['x1'] = $points['box']['x1'];$result['y1'] = $points['box']['y1'];$result['x2'] = $points['box']['x2'];$result['y2'] = $points['box']['y2'];//Quadrant width$result['width'] = $points['box']['width'];}//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateNegativeSection* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates negative section box*/ protected function calculateNegativeSection($datastructure, $points) {//Var$result = array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0,'width' => 0);if(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] > 0)) {//Map box$result['x1'] = $points['box']['x1'];$result['y1'] = $points['box']['y1'];$result['x2'] = $points['section']['positive']['x1'];$result['y2'] = $points['box']['y2'];//Height$result['width'] = $result['x2'] - $result['x1'];}elseif(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] <= 0)) {//Map box$result['x1'] = $points['box']['x1'];$result['y1'] = $points['box']['y1'];$result['x2'] = $points['box']['x2'];$result['y2'] = $points['box']['y2'];//Height$result['width'] = $points['box']['width'];}else {//Height$result['height'] = 0;}//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateZero* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates zero line & text position*/ protected function calculateZero($datastructure, $points) {//Var$result = array('line' => array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0),'text' => array('x1' => 0,'y1' => 0));//Testif(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] > 0)) {//Zero line$result['line']['x1'] = $points['section']['positive']['x1'];$result['line']['y1'] = $points['box']['y1'];$result['line']['x2'] = $points['section']['positive']['x1'];$result['line']['y2'] = $points['box']['y2'];}elseif(($datastructure['fakeMin'] < 0) && ($datastructure['fakeMax'] <= 0)) {//Zero line$result['line']['x1'] = $points['box']['x2'];$result['line']['y1'] = $points['box']['y1'];$result['line']['x2'] = $points['box']['x2'];$result['line']['y2'] = $points['box']['y2']; }else {//Zero line$result['line']['x1'] = $points['box']['x1'];$result['line']['y1'] = $points['box']['y1'];$result['line']['x2'] = $points['box']['x2'];$result['line']['y2'] = $points['box']['y2'];}$fontHeight = imagefontheight($this->cfg['value-label-font-size']);$fontWidth = imagefontwidth($this->cfg['value-label-font-size']);$result['text']['x1'] = $result['line']['x2'] - ($fontHeight / 2);$result['text']['y1'] = $result['line']['y1'] - $fontWidth;//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateAverage* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates average line & text position*/ protected function calculateAverage($datastructure, $points) {//Var$result = array('line' => array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0),'text' => array('x1' => 0,'y1' => 0));//Test < 0if($datastructure['avg'] < 0) {//Calc$avgHeightPerc = ($points['section']['negative']['width'] / 100);$avgValPerc = (-$datastructure['avg'] / $datastructure['minDifference']) * 100;$avgValueHeight = $avgHeightPerc * $avgValPerc; //Set$result['line']['x1'] = $points['zero']['line']['x1'] - $avgValueHeight;$result['line']['y1'] = $points['box']['y1']; //$points['zero']['line']['y1'] + $avgValueHeight;$result['line']['x2'] = $result['line']['x1'];$result['line']['y2'] = $points['box']['y2'];//Text$result['text']['x1'] = $result['line']['x1'] - (imagefontheight($this->cfg['value-label-font-size']) / 2);$result['text']['y1'] = ($points['box']['y2'] + (strlen(ceil($datastructure['avg'])) * imagefontwidth($this->cfg['value-label-font-size']))) + 2;}else {//Calc$avgHeightPerc = ($points['section']['positive']['width'] / 100);$avgValPerc = ($datastructure['plusDifference'] > 0) ?($datastructure['avg'] / $datastructure['plusDifference']) * 100 :0;$avgValueHeight = $avgHeightPerc * $avgValPerc; //Set$result['line']['x1'] = $points['zero']['line']['x1'] + $avgValueHeight;;$result['line']['y1'] = $points['box']['y1'];$result['line']['x2'] = $result['line']['x1'];$result['line']['y2'] = $points['box']['y2']; //Text$result['text']['x1'] = $result['line']['x1'] - (imagefontheight($this->cfg['value-label-font-size']) / 2);$result['text']['y1'] = ($points['box']['y2'] + (strlen(ceil($datastructure['avg'])) * imagefontwidth($this->cfg['value-label-font-size']))) + 2;}//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateLabel* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates label text position*/ protected function calculateLabel($datastructure, $points) {//Var$result = array('x1' => 0,'y1' => 0);$result['x1'] = $points['box']['x2'] + 4;$result['y1'] = ($points['box']['y1'] - imagefontheight($this->cfg['label-font-size'])) - 2;//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateTitle* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates title text position*/ protected function calculateTitle($datastructure, $points) {//Var$result = array('x1' => 0,'y1' => 0);$result['x1'] = $points['box']['x1'];$result['y1'] = ($points['offset']['top']/2) - (imagefontheight($this->cfg['title-font-size']) / 2);//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateValueLabels* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates value labesl text position (min, max)*/ protected function calculateValueLabels($datastructure, $points) {//Var$result = array('min' => array ('x1' => 0,'y1' => 0),'max' => array ('x1' => 0,'y1' => 0));$fontHeight = imagefontheight($this->cfg['value-label-font-size']);$fontWidth = imagefontwidth($this->cfg['value-label-font-size']);$maxWidth = ($fontWidth * strlen($datastructure['fakeMax']));$minWidth = ($fontWidth * strlen($datastructure['fakeMin']));//Max$result['max']['x1'] = $points['box']['x2'] - ($fontHeight / 2);$result['max']['y1'] = ($points['box']['y2'] + $maxWidth) + 4;//Min$result['min']['x1'] = $points['box']['x1'] - ($fontHeight / 2);$result['min']['y1'] = ($points['box']['y2'] + $minWidth) + 4;//Resultreturn $result;}//-------------------------------------------------------------------------+/*** @name: calculateColumns* @param: (array) $datastructure, (array) $points* @return: (array) points* @access: protected* @exception: no* @since: version 5.0.1* @comment: Calculates column positions*/ protected function calculateColumns($datastructure, $points) {//Var$idx = 0;$colX = $points['box']['x1'];$colY = $points['box']['y1'];$previousPoints = NULL;$columns = array();//Loop data itemsforeach($datastructure['data'] as $key => $value) {//Calc$colWidthOffset = ($points['col']['height'] > 8) ? 3 : 0;$colHeightOffset = ($points['col']['height'] > 8) ? 3 : 0;//Var$result = array('value' => array('text' => $value,'x1' => 0,'y1' => 0,),'key' => array('text' => $key,'x1' => 0,'y1' => 0,),'fill' => 0,'column' => array('x1' => $points['box']['x1'],'y1' => $colY,'x2' => $points['box']['x2'],'y2' => $colY + $points['col']['height'],'x3' => $points['box']['x2'],'y3' => $colY + $points['col']['height'],'x4' => $points['box']['x1'],'y4' => $colY,),'bar' => array('x1' => 0, //NEEDS CALC'y1' => $colY,'x2' => 0, //NEEDS CALC'y2' => $colY,'x3' => 0, //NEEDS CALC'y3' => $colY + $points['col']['height'],'x4' => 0, //NEEDS CALC'y4' => $colY + $points['col']['height']),'foregroundbar' => array('x1' => 0, //NEEDS CALC'y1' => $colY + $colWidthOffset, 'x2' => 0, //NEEDS CALC'y2' => $colY + $colWidthOffset, 'x3' => 0, //NEEDS CALC'y3' => ($colY + $points['col']['height']) - ($colWidthOffset * 2),'x4' => 0, //NEEDS CALC'y4' => ($colY + $points['col']['height']) - ($colWidthOffset * 2) ),'shadowbar' => array('x1' => 0, //NEEDS CALC'y1' => $colY + ($colWidthOffset * 2),'x2' => 0, //NEEDS CALC'y2' => $colY + ($colWidthOffset * 2),'x3' => 0, //NEEDS CALC'y3' => ($colY + $points['col']['height']) - $colWidthOffset,'x4' => 0, //NEEDS CALC 'y4' => ($colY + $points['col']['height']) - $colWidthOffset),'previous' => array('value' => 0,'x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0,'x3' => 0,'y3' => 0,'x4' => 0,'y4' => 0,),'line' => array('x1' => 0,'y1' => 0,'x2' => 0,'y2' => 0,),'poly' => array(),);//$previousPointsif(is_null($previousPoints)) {$result['previous']['value'] = 0;$result['previous']['x1'] = $points['zero']['line']['x1'];$result['previous']['y1'] = $points['box']['y1'];$result['previous']['x2'] = $points['zero']['line']['x1'];$result['previous']['y2'] = $points['box']['y1'];$result['previous']['x3'] = $points['zero']['line']['x1'];$result['previous']['y3'] = $points['box']['y1'];$result['previous']['x4'] = $points['zero']['line']['x1'];$result['previous']['y4'] = $points['box']['y1'];}else {//Map$result['previous']['value'] = $previousPoints['value']['text'];$result['previous']['x1'] = $previousPoints['bar']['x1'];$result['previous']['y1'] = $previousPoints['bar']['y1'];$result['previous']['x2'] = $previousPoints['bar']['x2'];$result['previous']['y2'] = $previousPoints['bar']['y2'];$result['previous']['x3'] = $previousPoints['bar']['x3'];$result['previous']['y3'] = $previousPoints['bar']['y3'];$result['previous']['x4'] = $previousPoints['bar']['x4'];$result['previous']['y4'] = $previousPoints['bar']['y4'];}//Key placement$keyX = ($points['col']['height'] / 2) - (imagefontheight($this->cfg['key-font-size']) / 2);$result['key']['x1'] = 8; //($points['box']['y2'] + (strlen($key) * imagefontwidth($this->cfg['key-font-size']))) + 4;$result['key']['y1'] = $colY + $keyX;//Test plus or min quadrantif($value < 0) {//Calc value height$hgtPerc = ($points['section']['negative']['width'] / 100);$valPerc = ($value / $datastructure['minDifference']) * 100;$valueHeight = $hgtPerc * $valPerc;//Fill percentage$result['fill'] = floor(-$valPerc);//Min$result['bar']['x1'] = $points['zero']['line']['x1'] + $valueHeight;$result['bar']['x2'] = $points['zero']['line']['x1']; //$result['bar']['x1'];$result['bar']['x3'] = $points['zero']['line']['x1'];$result['bar']['x4'] = $result['bar']['x1'];//Main $result['foregroundbar']['x1'] = $points['zero']['line']['x1'] + $valueHeight;$result['foregroundbar']['x2'] = $result['foregroundbar']['x1'];$result['foregroundbar']['x3'] = $points['zero']['line']['x1'];$result['foregroundbar']['x4'] = $result['foregroundbar']['x3'];//Shadow$result['shadowbar']['x1'] = ($points['zero']['line']['x1'] + $valueHeight) + $colHeightOffset;;$result['shadowbar']['x2'] = $result['shadowbar']['x1'];$result['shadowbar']['x3'] = $points['zero']['line']['x1'];$result['shadowbar']['x4'] = $result['shadowbar']['x3'];//Value text$valueLength = strlen($value) * imagefontwidth($this->cfg['value-font-size']);$valueHeight = imagefontheight($this->cfg['value-font-size']);//Text Y $result['value']['y1'] = $colY + (($points['col']['height'] / 2) - ($valueHeight / 2));//Test sectorif($valueLength > $points['section']['negative']['width']) {$result['value']['x1'] = ($points['zero']['line']['x1']) + 4;}else {//Test where value text is gonna beif($result['fill'] < 50) {$result['value']['x1'] = ($result['bar']['x1'] - $valueLength) - 4;}else {$result['value']['x1'] = ($points['zero']['line']['x1'] - $valueLength) - 4;}}//Polygonif($result['previous']['value'] < 0) {//Poly$result['poly'][0] = $result['previous']['x1'];$result['poly'][1] = $result['bar']['y1'];$result['poly'][2] = $result['bar']['x4'];$result['poly'][3] = $result['bar']['y4'];$result['poly'][4] = $result['bar']['x3'];$result['poly'][5] = $result['bar']['y3'];$result['poly'][6] = $result['bar']['x2'];$result['poly'][7] = $result['bar']['y2'];$result['poly'][8] = $result['previous']['x1'];$result['poly'][9] = $result['bar']['y1'];//Line$result['line']['x1'] = $result['previous']['x1'];$result['line']['y1'] = $result['previous']['y3'];$result['line']['x2'] = $result['bar']['x4'];$result['line']['y2'] = $result['bar']['y4'];}else {//Poly$result['poly'][0] = $result['previous']['x2'];$result['poly'][1] = $result['bar']['y2'];$result['poly'][2] = $result['bar']['x4'];$result['poly'][3] = $result['bar']['y4'];$result['poly'][4] = $result['bar']['x3'];$result['poly'][5] = $result['bar']['y3'];$result['poly'][6] = $result['bar']['x2'];$result['poly'][7] = $result['bar']['y2'];$result['poly'][8] = $result['previous']['x2'];$result['poly'][9] = $result['bar']['y2']; //Line$result['line']['x1'] = $result['previous']['x3'];$result['line']['y1'] = $result['previous']['y3'];$result['line']['x2'] = $result['bar']['x1'];$result['line']['y2'] = $result['bar']['y3']; //Test start indexif ($idx == 0) {$result['line']['x1'] = $result['line']['x2'];$result['poly'][0] = $result['poly'][2];} }}else {//Calc value height$hgtPerc = ($points['section']['positive']['width'] / 100);$valPerc = ($datastructure['plusDifference'] > 0) ?($value / $datastructure['plusDifference']) * 100 :0;$valueHeight = $hgtPerc * $valPerc;//Fill percentage$result['fill'] = $valPerc;//plus$result['bar']['x1'] = $points['zero']['line']['x1'];$result['bar']['x2'] = $result['bar']['x1'] + $valueHeight;$result['bar']['x3'] = $result['bar']['x2'];$result['bar']['x4'] = $result['bar']['x1'];//Main$result['foregroundbar']['x1'] = $points['zero']['line']['x1'];$result['foregroundbar']['x2'] = $result['foregroundbar']['x1'];$result['foregroundbar']['x3'] = $points['zero']['line']['x1'] + $valueHeight;$result['foregroundbar']['x4'] = $result['foregroundbar']['x3'];//Shadow $result['shadowbar']['x1'] = $points['zero']['line']['x1'];$result['shadowbar']['x2'] = $result['foregroundbar']['x1'];//$result['shadowbar']['x3'] = ($points['zero']['line']['x1'] + $valueHeight) + $colHeightOffset; //ORG$result['shadowbar']['x3'] = ($value === 0) ? $points['zero']['line']['x1'] : ($points['zero']['line']['x1'] + $valueHeight) + $colHeightOffset;$result['shadowbar']['x4'] = $result['foregroundbar']['x3'];//Value text$valueLength = strlen($value) * imagefontwidth($this->cfg['value-font-size']);$valueFontHeight = imagefontheight($this->cfg['value-font-size']);//OLD $result['value']['x1'] = $colX + (($points['col']['height'] / 2) - ($valueFontHeight / 2));$result['value']['y1'] = $colY + (($points['col']['height'] / 2) - ($valueFontHeight / 2));//Test sectorif( ($valueLength +($colHeightOffset + 6)) > $points['section']['positive']['width']) {//OLD $result['value']['y1'] = ($points['zero']['line']['y1'] + $valueLength) + 6;$result['value']['x1'] = ($points['zero']['line']['x1'] + $valueLength) + 6;}else {if($result['fill'] < 50) {//OLD $result['value']['y1'] = ($points['zero']['line']['y1'] - $valueHeight) - ($colHeightOffset + 6);$result['value']['x1'] = ($points['zero']['line']['x1'] + $valueHeight) + ($colHeightOffset + 4);}else {//OLD $result['value']['y1'] = ($points['zero']['line']['y1']) - 6;$result['value']['x1'] = ($points['zero']['line']['x1']) + 4;}}//Polygon & lineif($result['previous']['value'] < 0) {//Poly$result['poly'][0] = $result['previous']['x1'];$result['poly'][1] = $result['bar']['y1'];$result['poly'][2] = $result['bar']['x3'];$result['poly'][3] = $result['bar']['y3'];$result['poly'][4] = $result['bar']['x4'];$result['poly'][5] = $result['bar']['y4'];$result['poly'][6] = $result['bar']['x1'];$result['poly'][7] = $result['bar']['y1'];$result['poly'][8] = $result['previous']['x1'];$result['poly'][9] = $result['bar']['y1'];//Line$result['line']['x1'] = $result['previous']['x4'];$result['line']['y1'] = $result['previous']['y4'];$result['line']['x2'] = $result['bar']['x3'];$result['line']['y2'] = $result['bar']['y3'];}else {//Poly$result['poly'][0] = $result['previous']['x3'];$result['poly'][1] = $result['bar']['y1'];$result['poly'][2] = $result['bar']['x3'];$result['poly'][3] = $result['bar']['y3'];$result['poly'][4] = $result['bar']['x4'];$result['poly'][5] = $result['bar']['y4'];$result['poly'][6] = $result['bar']['x1'];$result['poly'][7] = $result['bar']['y1'];$result['poly'][8] = $result['previous']['x3'];$result['poly'][9] = $result['bar']['y1']; //Line$result['line']['x1'] = $result['previous']['x3'];$result['line']['y1'] = $result['previous']['y3'];$result['line']['x2'] = $result['bar']['x3'];$result['line']['y2'] = $result['bar']['y3'];//Test start indexif ($idx == 0) {$result['line']['x1'] = $result['line']['x2'];$result['poly'][0] = $result['poly'][2];} }}//Append$columns[$key] = $result;//Save previous entry$previousPoints = $result;//Set new X//$colX = $colX + $points['col']['width'];$colY = $colY + $points['col']['height'];//Up index$idx++;}//Resultreturn $columns;}//-------------------------------------------------------------------------+/*** @name: drawImage* @param: none* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the main image*/ protected function drawImage() {//Create image$this->ip = $this->createImage($this->cfg['width'], $this->cfg['height']);//allocateColor$backgroundColor = $this->allocateColor($this->cfg['background-color']);//Fillimagefill($this->ip, 0, 0, $backgroundColor);//Test for background imageif(!empty($this->cfg['background-image'])) {//Create background-imageif($bgkImage = $this->createImageFromFile($this->cfg['background-image'])) {imagecopy($this->ip, $bgkImage, 0, 0, 0, 0, $this->cfg['width'], $this->cfg['height']);}} }//-------------------------------------------------------------------------+/*** @name: drawTitle* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the title*/ protected function drawTitle($graphPoints) {//Test for visibleif($this->cfg['title-visible']) {//allocateColor$titleColor = $this->allocateColor($this->cfg['title-color']);//Draw stringimagestring($this->ip, $this->cfg['title-font-size'], $graphPoints['title']['x1'], $graphPoints['title']['y1'], $this->cfg['title'], $titleColor);}}//-------------------------------------------------------------------------+/*** @name: drawValueLabels* @param: (array) $graphPoints, (array) $dataStructure* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the value labels (min, max)*/ protected function drawValueLabels($graphPoints, $dataStructure) {//Test for visibleif($this->cfg['value-label-visible']) {//allocateColor$valueLabelColor = $this->allocateColor($this->cfg['value-label-color']);//Draw stringsif( $this->cfg['label-right-align'] ){$lblTxtMin = str_pad( $dataStructure['fakeMin'], $dataStructure['maxValueLength'], " ", STR_PAD_LEFT);$lblTxtMax = str_pad( $dataStructure['fakeMax'], $dataStructure['maxValueLength'], " ", STR_PAD_LEFT);}else{$lblTxtMin = $dataStructure['fakeMin'];$lblTxtMax = $dataStructure['fakeMax'];}//Test for when fakemin & max are less or equal to 0if($dataStructure['fakeMin'] < 0 && $dataStructure['fakeMax'] <= 0) {$lblTxtMax = "0";}//Draw stringsimagestringup($this->ip, $this->cfg['value-label-font-size'], $graphPoints['value']['min']['x1'], $graphPoints['value']['min']['y1'], $lblTxtMin, $valueLabelColor);imagestringup($this->ip, $this->cfg['value-label-font-size'], $graphPoints['value']['max']['x1'], $graphPoints['value']['max']['y1'], $lblTxtMax, $valueLabelColor);} }//-------------------------------------------------------------------------+/*** @name: drawBoxBackground* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the graph box background*/ protected function drawBoxBackground($graphPoints) {//Test for visibleif($this->cfg['box-background-visible']) {//allocateColor$boxBackgroundColor = $this->allocateColor($this->cfg['box-background-color'], $this->cfg['box-background-alpha']);//Draw rectangleimagefilledrectangle($this->ip, $graphPoints['box']['x1'], $graphPoints['box']['y1'], $graphPoints['box']['x2'], $graphPoints['box']['y2'], $boxBackgroundColor);}}//-------------------------------------------------------------------------+/*** @name: drawVerticaldividers* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the vertical dividers*/ protected function drawVerticaldividers($graphPoints) {//Test for visibleif($this->cfg['horizontal-divider-visible']) {//Set offset$offset = ($graphPoints['box']['width'] / 4);//Allocate colors$color = $this->allocateColor($this->cfg['horizontal-divider-color'], $this->cfg['horizontal-divider-alpha']);$alpha = $this->allocateColor($this->hex2Rgb('FFFFFF'), 127);//Define line style$style = array($color, $color, $alpha, $alpha);//Set line styleimagesetstyle($this->ip, $style); //Loop 3 timesfor($i = 1; $i <= 3; $i++) {//Calc y$x = $graphPoints['box']['x1'] + ($i * $offset);//Draw lineimageline($this->ip, $x, $graphPoints['box']['y1'], $x, $graphPoints['box']['y2'], IMG_COLOR_STYLED);}}}//-------------------------------------------------------------------------+/*** @name: drawLabel* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the label*/ protected function drawLabel($graphPoints) {//Test for visibleif($this->cfg['label-visible']) {//allocateColor$labelColor = $this->allocateColor($this->cfg['label-color']);//Draw stringimagestring($this->ip, $this->cfg['label-font-size'], $graphPoints['label']['x1'], $graphPoints['label']['y1'], $this->cfg['label'], $labelColor);}}//-------------------------------------------------------------------------+/*** @name: drawBoxBorder* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the graph box border*/ protected function drawBoxBorder($graphPoints) {//Test for visibleif($this->cfg['box-border-visible']) {//allocateColor$boxBorderColor = $this->allocateColor($this->cfg['box-border-color'], $this->cfg['box-border-alpha']);//Draw rectangleimagerectangle($this->ip, $graphPoints['box']['x1'], $graphPoints['box']['y1'], $graphPoints['box']['x2'], $graphPoints['box']['y2'], $boxBorderColor);}}//-------------------------------------------------------------------------+/*** @name: drawAverage* @param: (array) $graphPoints, (array) $dataStructure* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the average line & text*/ protected function drawAverage($graphPoints, $dataStructure) {//Test visibleif($this->cfg['average-line-visible']) {//allocateColor$avgLineColor = $this->allocateColor($this->cfg['average-line-color'], $this->cfg['average-line-alpha']);//Draw lineimageline($this->ip, $graphPoints['average']['line']['x1'], $graphPoints['average']['line']['y1'] - 2, $graphPoints['average']['line']['x2'], $graphPoints['average']['line']['y2'] + 2, $avgLineColor);//Draw stringimagestringup($this->ip, 2, $graphPoints['average']['text']['x1'], $graphPoints['average']['text']['y1'], ceil($dataStructure['avg']), $avgLineColor);}}//-------------------------------------------------------------------------+/*** @name: drawSections* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws positive & negative sections*/ protected function drawSections($graphPoints) {$posColor = $this->allocateColor($this->hex2Rgb('00FF00'), $this->cfg['zero-line-alpha']);$negColor = $this->allocateColor($this->hex2Rgb('FF0000'), $this->cfg['zero-line-alpha']);imagefilledrectangle($this->ip, $graphPoints['section']['positive']['x1'], $graphPoints['section']['positive']['y1'], $graphPoints['section']['positive']['x2'], $graphPoints['section']['positive']['y2'], $posColor);imagefilledrectangle($this->ip, $graphPoints['section']['negative']['x1'], $graphPoints['section']['negative']['y1'], $graphPoints['section']['negative']['x2'], $graphPoints['section']['negative']['y2'], $negColor);}//-------------------------------------------------------------------------+/*** @name: drawZero* @param: (array) $graphPoints* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the zero line & text*/ protected function drawZero($graphPoints) {//Test visibleif($this->cfg['zero-line-visible']) {if($graphPoints['zero']['line']['x1'] != $graphPoints['box']['x1']) {//allocateColor$color = $this->allocateColor($this->cfg['zero-line-color'], $this->cfg['zero-line-alpha']);//Draw lineimageline($this->ip, $graphPoints['zero']['line']['x1'], $graphPoints['zero']['line']['y1'] - 2, $graphPoints['zero']['line']['x2'], $graphPoints['zero']['line']['y2'] + 2, $color);//Draw stringimagestringup($this->ip, $this->cfg['value-label-font-size'], $graphPoints['zero']['text']['x1'], $graphPoints['zero']['text']['y1'], 0, $color);}}}//-------------------------------------------------------------------------+/*** @name: drawColumns* @param: (array) $graphPoints, (array) $dataStructure* @return: void* @access: protected* @exception: no* @since: version 5.0.1* @comment: Draws the columns (Text alignment thanks to Jack Finch)*/ protected function drawColumns($graphPoints, $dataStructure, $compareStructure = false) {//Var$colIdx = 1;//Allocate colors$keyColor = $this->allocateColor($this->cfg['key-color']);$valueColor = $this->allocateColor($this->cfg['value-color']);$columnColor = $this->allocateColor($this->cfg['column-color'], $this->cfg['column-alpha']); $columnShadowColor = $this->allocateColor($this->cfg['column-shadow-color'], $this->cfg['column-shadow-alpha']); //Loopforeach($graphPoints['columns'] as $colPoint) {//Test for random colorsif($this->cfg['column-color-random']) {$colors = $this->generateRandomColor();$columnColor = $this->allocateColor($colors['forecolor'], $this->cfg['column-alpha']); $columnShadowColor = $this->allocateColor($colors['backcolor'], $this->cfg['column-shadow-alpha']);}if($compareStructure) {$columnColor = $this->allocateColor($this->cfg['column-compare-color'], 0); $columnShadowColor = $this->allocateColor($this->cfg['column-compare-shadow-color'], 0); }//Column$this->drawColumn($colPoint, $columnColor, $columnShadowColor);//Value textif($this->cfg['value-visible']) {if($graphPoints['col']['show']) {if(!$compareStructure) {imagestring($this->ip, $this->cfg['value-font-size'], $colPoint['value']['x1'], $colPoint['value']['y1'], $colPoint['value']['text'], $valueColor);}}}//Test for visibleif($this->cfg['column-divider-visible']) {//Do not print first colif($colIdx!=1) {if(!$compareStructure) {//Allocate colors$columndividerColor = $this->allocateColor($this->cfg['column-divider-color'], $this->cfg['column-divider-alpha']);$columndividerAlphaColor = $this->allocateColor($this->hex2Rgb('FFFFFF'), 127);//Define style$dottedStyle = array($columndividerColor, $columndividerColor, $columndividerAlphaColor, $columndividerAlphaColor);//Set styleimagesetstyle($this->ip, $dottedStyle);//Draw lineimageline($this->ip, $colPoint['column']['x1'], $colPoint['column']['y1'], $colPoint['column']['x3'], $colPoint['column']['y1'], IMG_COLOR_STYLED);}}}//Determin if only firts and last key are visibleif($this->cfg['key-visible']) {if(!$compareStructure) {$printCol = true;if(!$graphPoints['col']['show']) {$printCol = (($colIdx==1) || ($colIdx==$dataStructure['cols']));}if($printCol) {//Alignment code thanks to Jack Finchif( $this->cfg['key-right-align'] ){$keyTxt = str_pad( $colPoint['key']['text'], $dataStructure['maxKeyLength'], " ", STR_PAD_LEFT);}else{$keyTxt = $colPoint['key']['text'];}imagestring($this->ip, $this->cfg['key-font-size'], $colPoint['key']['x1'], $colPoint['key']['y1'], $keyTxt, $keyColor);//ORGimagestring($this->ip, $this->cfg['key-font-size'], $colPoint['key']['x1'], $colPoint['key']['y1'], $colPoint['key']['text'], $keyColor);}}}//Up$colIdx++; } //End loop}//-------------------------------------------------------------------------+/*** @name: drawColumn* @param: (array) $colPoint, (rec) $columnColor, (rec) $columnShadowColor* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Draws 1 column (Needs override)*/ protected function drawColumn($colPoint, $columnColor, $columnShadowColor) {throw new Exception('drawColumn is not implemented');}//-------------------------------------------------------------------------+/*** @name: parse* @param: (array) $data, [(array) $cfg=array()]* @return: void* @access: public* @exception: yes* @since: version 5.0.1* @comment: Parses the graph*/ public function parse($data, $cfg = array()){try {//Parse config$this->parseConfig($cfg);//Get data structure$dataStructure = $this->parseDataStructure($data);//Calculate graph structure$graphPoints = $this->calculateGraph($dataStructure);//Draw$this->drawImage();$this->drawTitle($graphPoints);$this->drawValueLabels($graphPoints, $dataStructure);$this->drawBoxBackground($graphPoints);$this->drawColumns($graphPoints, $dataStructure);$this->drawVerticaldividers($graphPoints);$this->drawLabel($graphPoints);$this->drawBoxBorder($graphPoints);$this->drawAverage($graphPoints, $dataStructure);$this->drawZero($graphPoints);}catch(Exception $ex) {//Parse error message overriding original$this->parseError($ex);}//Parse image$this->parseImage();}//-------------------------------------------------------------------------+/*** @name: parseCompare* @param: (array) $data1, (array) $data2, [(array) $cfg=array()]* @return: void* @access: public* @exception: yes* @since: version 5.0.1* @comment: Parses a compare graph (max 2 data arrays)*/ public function parseCompare($data1, $data2, $cfg = array()){try {//Parse config$this->parseConfig($cfg);//Get data structure$dataStructure1 = $this->parseDataStructure($data1);$dataStructure2 = $this->parseDataStructure($data2);$compareStructure = $this->compareDataStructures($dataStructure1, $dataStructure2);if(count($compareStructure['structures'])<0) {throw new Exception('Not enough datastructures found');}//Calculate graph structure$firstStructure = $compareStructure['structures'][0];$graphPoints = $this->calculateGraph($firstStructure);//Unset value-label-text$this->cfg['value-visible'] = false;$this->cfg['column-alpha'] = 30;$this->cfg['column-shadow-alpha'] = 127;//Draw$this->drawImage();$this->drawTitle($graphPoints);$this->drawValueLabels($graphPoints, $firstStructure);$this->drawBoxBackground($graphPoints);foreach($compareStructure['structures'] as $idx => $dataStructure) {$graphPoints2 = $this->calculateGraph($dataStructure);$this->drawColumns($graphPoints2, $dataStructure, ($idx!=1));}$this->drawVerticaldividers($graphPoints);$this->drawLabel($graphPoints);$this->drawBoxBorder($graphPoints);$this->drawAverage($graphPoints, $firstStructure);$this->drawZero($graphPoints);}catch(Exception $ex) {//Parse error message overriding original$this->parseError($ex);}//Parse image$this->parseImage();}//-------------------------------------------------------------------------+/*** @name: parseExample* @param: void* @return: void* @access: public* @exception: yes* @since: version 5.0.1* @comment: Parses an example graph*/ public function parseExample(){//Set config$cfg['title'] = 'Example graph';$cfg['label'] = 'orders';$cfg['height'] = 400;$cfg['width'] = 300;//Set data$data = array('Jan' => 12,'Feb' => 25,'Mar' => 0,'Apr' => -7,'May' => 80,'Jun' => 67,'Jul' => 45,'Aug' => 66,'Sep' => -23,'Oct' => 23,'Nov' => 78,'Dec' => 23);//Parse$this->parse($data, $cfg);}//-------------------------------------------------------------------------+} //End class//##########################################################################
//# horizontalLineGraph
//##########################################################################/**
* @name horizontalLineGraph
* @type class
* @extends horizontalGraphBase
* @package graph
* @version 5.0.1
* @comment: Creates a vertical line graph
*/
class horizontalLineGraph extends horizontalGraphBase {//-------------------------------------------------------------------------+/*** @name: drawColumn* @param: (array) $colPoint, (rec) $columnColor, (rec) $columnShadowColor* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Draws 1 column line*/ protected function drawColumn($colPoint, $columnColor, $columnShadowColor) {//Lineimageline($this->ip, $colPoint['line']['x1'], $colPoint['line']['y1'], $colPoint['line']['x2'], $colPoint['line']['y2'], $columnColor);}//-------------------------------------------------------------------------+} //End class//##########################################################################
//# horizontalSimpleColumnGraph
//##########################################################################/**
* @name horizontalSimpleColumnGraph
* @type class
* @extends horizontalGraphBase
* @package graph
* @version 5.0.1
* @comment: Creates simple vertical columns
*/
class horizontalSimpleColumnGraph extends horizontalGraphBase {//-------------------------------------------------------------------------+/*** @name: drawColumn* @param: (array) $colPoint, (rec) $columnColor, (rec) $columnShadowColor* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Draws 1 column line*/ protected function drawColumn($colPoint, $columnColor, $columnShadowColor) {//Normal colimagefilledrectangle($this->ip, $colPoint['bar']['x1'], $colPoint['bar']['y1'], $colPoint['bar']['x3'], $colPoint['bar']['y3'], $columnColor); }//-------------------------------------------------------------------------+} //End class//##########################################################################
//# horizontalColumnGraph
//##########################################################################/**
* @name horizontalColumnGraph
* @type class
* @extends horizontalGraphBase
* @package graph
* @version 5.0.1
* @comment: Creates a horizontal column graph
*/
class horizontalColumnGraph extends horizontalGraphBase {//-------------------------------------------------------------------------+/*** @name: drawColumn* @param: (array) $colPoint, (rec) $columnColor, (rec) $columnShadowColor* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Draws 1 column line*/ protected function drawColumn($colPoint, $columnColor, $columnShadowColor) {//Normal colimagefilledrectangle($this->ip, $colPoint['shadowbar']['x1'], $colPoint['shadowbar']['y1'], $colPoint['shadowbar']['x3'], $colPoint['shadowbar']['y3'], $columnShadowColor); imagefilledrectangle($this->ip, $colPoint['foregroundbar']['x1'], $colPoint['foregroundbar']['y1'], $colPoint['foregroundbar']['x3'], $colPoint['foregroundbar']['y3'], $columnColor); }//-------------------------------------------------------------------------+} //End class//##########################################################################
//# horizontalPolygonGraph
//##########################################################################/**
* @name horizontalPolygonGraph
* @type class
* @extends horizontalGraphBase
* @package graph
* @version 5.0.1
* @comment: Creates a horizontal polygon graph
*/
class horizontalPolygonGraph extends horizontalGraphBase {//-------------------------------------------------------------------------+/*** @name: drawColumn* @param: (array) $colPoint, (rec) $columnColor, (rec) $columnShadowColor* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Draws 1 column line*/ protected function drawColumn($colPoint, $columnColor, $columnShadowColor) {//Polyimagefilledpolygon ($this->ip , $colPoint['poly'] , count( $colPoint['poly']) / 2 ,$columnColor);}//-------------------------------------------------------------------------+} //End class//##########################################################################
//# verticalLineGraph
//##########################################################################/**
* @name verticalLineGraph
* @type class
* @extends verticalGraphBase
* @package graph
* @version 5.0.1
* @comment: Creates a vertical line graph
*/
class verticalLineGraph extends verticalGraphBase {//-------------------------------------------------------------------------+/*** @name: drawColumn* @param: (array) $colPoint, (rec) $columnColor, (rec) $columnShadowColor* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Draws 1 column line*/ protected function drawColumn($colPoint, $columnColor, $columnShadowColor) {//Lineimageline($this->ip, $colPoint['line']['x1'], $colPoint['line']['y1'], $colPoint['line']['x2'], $colPoint['line']['y2'], $columnColor);}//-------------------------------------------------------------------------+} //End class//##########################################################################
//# verticalSimpleColumnGraph
//##########################################################################/**
* @name verticalSimpleColumnGraph
* @type class
* @extends verticalGraphBase
* @package graph
* @version 5.0.1
* @comment: Creates simple vertical columns
*/
class verticalSimpleColumnGraph extends verticalGraphBase {//-------------------------------------------------------------------------+/*** @name: drawColumn* @param: (array) $colPoint, (rec) $columnColor, (rec) $columnShadowColor* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Draws 1 column simple*/ protected function drawColumn($colPoint, $columnColor, $columnShadowColor) {//Simple columnimagefilledrectangle($this->ip, $colPoint['bar']['x1'], $colPoint['bar']['y1'], $colPoint['bar']['x3'], $colPoint['bar']['y3'], $columnColor); }//-------------------------------------------------------------------------+} //End class//##########################################################################
//# verticalColumnGraph
//##########################################################################/**
* @name verticalColumnGraph
* @type class
* @extends verticalGraphBase
* @package graph
* @version 5.0.1
* @comment: Creates shadowed horizontal columns
*/
class verticalColumnGraph extends verticalGraphBase {//-------------------------------------------------------------------------+/*** @name: drawColumn* @param: (array) $colPoint, (rec) $columnColor, (rec) $columnShadowColor* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Draws 1 shadow column*/ protected function drawColumn($colPoint, $columnColor, $columnShadowColor) {//Column with shadowimagefilledrectangle($this->ip, $colPoint['shadowbar']['x1'], $colPoint['shadowbar']['y1'], $colPoint['shadowbar']['x3'], $colPoint['shadowbar']['y3'], $columnShadowColor); imagefilledrectangle($this->ip, $colPoint['foregroundbar']['x1'], $colPoint['foregroundbar']['y1'], $colPoint['foregroundbar']['x3'], $colPoint['foregroundbar']['y3'], $columnColor); }//-------------------------------------------------------------------------+} //End class//##########################################################################
//# verticalPolygonGraph
//##########################################################################/**
* @name verticalPolygonGraph
* @type class
* @extends verticalGraphBase
* @package graph
* @version 5.0.1
* @comment: Creates a filled polygon
*/
class verticalPolygonGraph extends verticalGraphBase {//-------------------------------------------------------------------------+/*** @name: drawColumn* @param: (array) $colPoint, (rec) $columnColor, (rec) $columnShadowColor* @return: void* @access: protected* @exception: yes* @since: version 5.0.1* @comment: Draws 1 poly column*/ protected function drawColumn($colPoint, $columnColor, $columnShadowColor) {//Polygonimagefilledpolygon ($this->ip , $colPoint['poly'] , 5 ,$columnColor);}//-------------------------------------------------------------------------+} //End class?>用法：
//Set content-type headerheader("Content-type: image/png");include_once rtrim($_SERVER['DOCUMENT_ROOT'],'/').'/lib/charts/phpMyGraph5.0.php';$year = $_GET['year'];//Set config directives$cfg['title'] = 'Y: '.$year;$cfg['width'] = 700;$cfg['height'] = 200;//3450//2011$y2011 = array('Jan' => 3250,'Feb' => 3405,'Mar' => 2567,'Apr' => 3678,'May' => 3543,'Jun' => 4056,'Jul' => 3475,'Aug' => 3923,'Sep' => 3238,'Oct' => 2453,'Nov' => 4964,'Dec' => 3763);//2012$y2012 = array('Jan' => 3210,'Feb' => 3452,'Mar' => 3369,'Apr' => 2934,'May' => 3615,'Jun' => 4195,'Jul' => 3732,'Aug' => 3012,'Sep' => 2935,'Oct' => 3713,'Nov' => 4158,'Dec' => 4153);//Create phpMyGraph instance$graph = new phpMyGraph();$data = 'y'.$year;//Parse$graph->parseVerticalLineGraph($$data, $cfg); Compare graph
class: verticalLineGraph (You can also use the other types)
<?php //Include phpMyGraph5.0.phpinclude_once('phpMyGraph5.0.php');//Set config directives$cfg['title'] = 'Example graph';$cfg['width'] = 500;$cfg['height'] = 250;//Set data 1$data1 = array('00' => 10,'01' => 20,'02' => 10,'03' => 40,'04' => 50,'05' => 30,'06' => 20,'07' => 50,'08' => 30,'09' => 20,'10' => 10);//Set data 2$data2 = array('00' => 5,'01' => 8,'02' => 19,'03' => 43,'04' => 56,'05' => 10,'06' => 18,'07' => 47,'08' => 22,'09' => 11,'10' => 8);//Create phpMyGraph instance$graph = new verticalLineGraph();//Parse$graph->parseCompare($data1, $data2, $cfg);
?> 更多：http://phpmygraph.abisvmm.nl/
2. pChart 适用于非商务网站
官网：http://www.pchart.net/license
线性实例：
<?php /* CAT:Line chart *//* pChart library inclusions */include("../class/pData.class.php");include("../class/pDraw.class.php");include("../class/pImage.class.php");/* Create and populate the pData object */$MyData = new pData(); $MyData->addPoints(array(-4,VOID,VOID,12,8,3),"Probe 1");$MyData->addPoints(array(3,12,15,8,5,-5),"Probe 2");$MyData->addPoints(array(2,7,5,18,19,22),"Probe 3");$MyData->setSerieTicks("Probe 2",4);$MyData->setSerieWeight("Probe 3",2);$MyData->setAxisName(0,"Temperatures");$MyData->addPoints(array("Jan","Feb","Mar","Apr","May","Jun"),"Labels");$MyData->setSerieDescription("Labels","Months");$MyData->setAbscissa("Labels");/* Create the pChart object */$myPicture = new pImage(700,230,$MyData);/* Turn of Antialiasing */$myPicture->Antialias = FALSE;/* Add a border to the picture */$myPicture->drawRectangle(0,0,699,229,array("R"=>0,"G"=>0,"B"=>0));/* Write the chart title */ $myPicture->setFontProperties(array("FontName"=>"../fonts/Forgotte.ttf","FontSize"=>11));$myPicture->drawText(150,35,"Average temperature",array("FontSize"=>20,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));/* Set the default font */$myPicture->setFontProperties(array("FontName"=>"../fonts/pf_arma_five.ttf","FontSize"=>6));/* Define the chart area */$myPicture->setGraphArea(60,40,650,200);/* Draw the scale */$scaleSettings = array("XMargin"=>10,"YMargin"=>10,"Floating"=>TRUE,"GridR"=>200,"GridG"=>200,"GridB"=>200,"DrawSubTicks"=>TRUE,"CycleBackground"=>TRUE);$myPicture->drawScale($scaleSettings);/* Turn on Antialiasing */$myPicture->Antialias = TRUE;/* Draw the line chart */$myPicture->drawLineChart();/* Write the chart legend */$myPicture->drawLegend(540,20,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HORIZONTAL));/* Render the picture (choose the best way) */$myPicture->autoOutput("pictures/example.drawLineChart.simple.png");
?>
更多例子： http://pchart.sourceforge.net/screenshots.php
文档： http://wiki.pchart.net/doc.dataset.setserieweight.html
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