diff options
Diffstat (limited to 'html/jpgraph/jpgraph.php')
| -rw-r--r-- | html/jpgraph/jpgraph.php | 5626 |
1 files changed, 5626 insertions, 0 deletions
diff --git a/html/jpgraph/jpgraph.php b/html/jpgraph/jpgraph.php new file mode 100644 index 0000000..24f9001 --- /dev/null +++ b/html/jpgraph/jpgraph.php @@ -0,0 +1,5626 @@ +<?php +//======================================================================= +// File: JPGRAPH.PHP +// Description: PHP Graph Plotting library. Base module. +// Created: 2001-01-08 +// Ver: $Id: jpgraph.php 1924 2010-01-11 14:03:26Z ljp $ +// +// Copyright (c) Asial Corporation. All rights reserved. +//======================================================================== + +require_once('jpg-config.inc.php'); +require_once('jpgraph_gradient.php'); +require_once('jpgraph_errhandler.inc.php'); +require_once('jpgraph_ttf.inc.php'); +require_once('jpgraph_rgb.inc.php'); +require_once('jpgraph_text.inc.php'); +require_once('jpgraph_legend.inc.php'); +require_once('jpgraph_theme.inc.php'); +require_once('gd_image.inc.php'); + +// Version info +define('JPG_VERSION','3.5.0b1'); + +// Minimum required PHP version +define('MIN_PHPVERSION','5.1.0'); + +// Special file name to indicate that we only want to calc +// the image map in the call to Graph::Stroke() used +// internally from the GetHTMLCSIM() method. +define('_CSIM_SPECIALFILE','_csim_special_'); + +// HTTP GET argument that is used with image map +// to indicate to the script to just generate the image +// and not the full CSIM HTML page. +define('_CSIM_DISPLAY','_jpg_csimd'); + +// Special filename for Graph::Stroke(). If this filename is given +// then the image will NOT be streamed to browser of file. Instead the +// Stroke call will return the handler for the created GD image. +define('_IMG_HANDLER','__handle'); + +// Special filename for Graph::Stroke(). If this filename is given +// the image will be stroked to a file with a name based on the script name. +define('_IMG_AUTO','auto'); + +// Tick density +define("TICKD_DENSE",1); +define("TICKD_NORMAL",2); +define("TICKD_SPARSE",3); +define("TICKD_VERYSPARSE",4); + +// Side for ticks and labels. +define("SIDE_LEFT",-1); +define("SIDE_RIGHT",1); +define("SIDE_DOWN",-1); +define("SIDE_BOTTOM",-1); +define("SIDE_UP",1); +define("SIDE_TOP",1); + +// Legend type stacked vertical or horizontal +define("LEGEND_VERT",0); +define("LEGEND_HOR",1); + +// Mark types for plot marks +define("MARK_SQUARE",1); +define("MARK_UTRIANGLE",2); +define("MARK_DTRIANGLE",3); +define("MARK_DIAMOND",4); +define("MARK_CIRCLE",5); +define("MARK_FILLEDCIRCLE",6); +define("MARK_CROSS",7); +define("MARK_STAR",8); +define("MARK_X",9); +define("MARK_LEFTTRIANGLE",10); +define("MARK_RIGHTTRIANGLE",11); +define("MARK_FLASH",12); +define("MARK_IMG",13); +define("MARK_FLAG1",14); +define("MARK_FLAG2",15); +define("MARK_FLAG3",16); +define("MARK_FLAG4",17); + +// Builtin images +define("MARK_IMG_PUSHPIN",50); +define("MARK_IMG_SPUSHPIN",50); +define("MARK_IMG_LPUSHPIN",51); +define("MARK_IMG_DIAMOND",52); +define("MARK_IMG_SQUARE",53); +define("MARK_IMG_STAR",54); +define("MARK_IMG_BALL",55); +define("MARK_IMG_SBALL",55); +define("MARK_IMG_MBALL",56); +define("MARK_IMG_LBALL",57); +define("MARK_IMG_BEVEL",58); + +// Inline defines +define("INLINE_YES",1); +define("INLINE_NO",0); + +// Format for background images +define("BGIMG_FILLPLOT",1); +define("BGIMG_FILLFRAME",2); +define("BGIMG_COPY",3); +define("BGIMG_CENTER",4); +define("BGIMG_FREE",5); + +// Depth of objects +define("DEPTH_BACK",0); +define("DEPTH_FRONT",1); + +// Direction +define("VERTICAL",1); +define("HORIZONTAL",0); + +// Axis styles for scientific style axis +define('AXSTYLE_SIMPLE',1); +define('AXSTYLE_BOXIN',2); +define('AXSTYLE_BOXOUT',3); +define('AXSTYLE_YBOXIN',4); +define('AXSTYLE_YBOXOUT',5); + +// Style for title backgrounds +define('TITLEBKG_STYLE1',1); +define('TITLEBKG_STYLE2',2); +define('TITLEBKG_STYLE3',3); +define('TITLEBKG_FRAME_NONE',0); +define('TITLEBKG_FRAME_FULL',1); +define('TITLEBKG_FRAME_BOTTOM',2); +define('TITLEBKG_FRAME_BEVEL',3); +define('TITLEBKG_FILLSTYLE_HSTRIPED',1); +define('TITLEBKG_FILLSTYLE_VSTRIPED',2); +define('TITLEBKG_FILLSTYLE_SOLID',3); + +// Styles for axis labels background +define('LABELBKG_NONE',0); +define('LABELBKG_XAXIS',1); +define('LABELBKG_YAXIS',2); +define('LABELBKG_XAXISFULL',3); +define('LABELBKG_YAXISFULL',4); +define('LABELBKG_XYFULL',5); +define('LABELBKG_XY',6); + + +// Style for background gradient fills +define('BGRAD_FRAME',1); +define('BGRAD_MARGIN',2); +define('BGRAD_PLOT',3); + +// Width of tab titles +define('TABTITLE_WIDTHFIT',0); +define('TABTITLE_WIDTHFULL',-1); + +// Defines for 3D skew directions +define('SKEW3D_UP',0); +define('SKEW3D_DOWN',1); +define('SKEW3D_LEFT',2); +define('SKEW3D_RIGHT',3); + +// For internal use only +define("_JPG_DEBUG",false); +define("_FORCE_IMGTOFILE",false); +define("_FORCE_IMGDIR",'/tmp/jpgimg/'); + + +// +// Automatic settings of path for cache and font directory +// if they have not been previously specified +// +if(USE_CACHE) { + if (!defined('CACHE_DIR')) { + if ( strstr( PHP_OS, 'WIN') ) { + if( empty($_SERVER['TEMP']) ) { + $t = new ErrMsgText(); + $msg = $t->Get(11,$file,$lineno); + die($msg); + } + else { + define('CACHE_DIR', $_SERVER['TEMP'] . '/'); + } + } else { + define('CACHE_DIR','/tmp/jpgraph_cache/'); + } + } +} +elseif( !defined('CACHE_DIR') ) { + define('CACHE_DIR', ''); +} + +// +// Setup path for western/latin TTF fonts +// +if (!defined('TTF_DIR')) { + if (strstr( PHP_OS, 'WIN') ) { + $sroot = getenv('SystemRoot'); + if( empty($sroot) ) { + $t = new ErrMsgText(); + $msg = $t->Get(12,$file,$lineno); + die($msg); + } + else { + define('TTF_DIR', $sroot.'/fonts/'); + } + } else { + define('TTF_DIR','/usr/share/fonts/truetype/'); + } +} + +// +// Setup path for MultiByte TTF fonts (japanese, chinese etc.) +// +if (!defined('MBTTF_DIR')) { + if (strstr( PHP_OS, 'WIN') ) { + $sroot = getenv('SystemRoot'); + if( empty($sroot) ) { + $t = new ErrMsgText(); + $msg = $t->Get(12,$file,$lineno); + die($msg); + } + else { + define('MBTTF_DIR', $sroot.'/fonts/'); + } + } else { + define('MBTTF_DIR','/usr/share/fonts/truetype/'); + } +} + +// +// Check minimum PHP version +// +function CheckPHPVersion($aMinVersion) { + list($majorC, $minorC, $editC) = preg_split('/[\/.-]/', PHP_VERSION); + list($majorR, $minorR, $editR) = preg_split('/[\/.-]/', $aMinVersion); + + if ($majorC != $majorR) return false; + if ($majorC < $majorR) return false; + // same major - check minor + if ($minorC > $minorR) return true; + if ($minorC < $minorR) return false; + // and same minor + if ($editC >= $editR) return true; + return true; +} + +// +// Make sure PHP version is high enough +// +if( !CheckPHPVersion(MIN_PHPVERSION) ) { + JpGraphError::RaiseL(13,PHP_VERSION,MIN_PHPVERSION); + die(); +} + +// +// Make GD sanity check +// +if( !function_exists("imagetypes") || !function_exists('imagecreatefromstring') ) { + JpGraphError::RaiseL(25001); + //("This PHP installation is not configured with the GD library. Please recompile PHP with GD support to run JpGraph. (Neither function imagetypes() nor imagecreatefromstring() does exist)"); +} + +// +// Setup PHP error handler +// +function _phpErrorHandler($errno,$errmsg,$filename, $linenum, $vars) { + // Respect current error level + if( $errno & error_reporting() ) { + JpGraphError::RaiseL(25003,basename($filename),$linenum,$errmsg); + } +} + +if( INSTALL_PHP_ERR_HANDLER ) { + set_error_handler("_phpErrorHandler"); +} + +// +// Check if there were any warnings, perhaps some wrong includes by the user. In this +// case we raise it immediately since otherwise the image will not show and makes +// debugging difficult. This is controlled by the user setting CATCH_PHPERRMSG +// +if( isset($GLOBALS['php_errormsg']) && CATCH_PHPERRMSG && !preg_match('/|Deprecated|/i', $GLOBALS['php_errormsg']) ) { + JpGraphError::RaiseL(25004,$GLOBALS['php_errormsg']); +} + +// Useful mathematical function +function sign($a) {return $a >= 0 ? 1 : -1;} + +// +// Utility function to generate an image name based on the filename we +// are running from and assuming we use auto detection of graphic format +// (top level), i.e it is safe to call this function +// from a script that uses JpGraph +// +function GenImgName() { + // Determine what format we should use when we save the images + $supported = imagetypes(); + if( $supported & IMG_PNG ) $img_format="png"; + elseif( $supported & IMG_GIF ) $img_format="gif"; + elseif( $supported & IMG_JPG ) $img_format="jpeg"; + elseif( $supported & IMG_WBMP ) $img_format="wbmp"; + elseif( $supported & IMG_XPM ) $img_format="xpm"; + + + if( !isset($_SERVER['PHP_SELF']) ) { + JpGraphError::RaiseL(25005); + //(" Can't access PHP_SELF, PHP global variable. You can't run PHP from command line if you want to use the 'auto' naming of cache or image files."); + } + $fname = basename($_SERVER['PHP_SELF']); + if( !empty($_SERVER['QUERY_STRING']) ) { + $q = @$_SERVER['QUERY_STRING']; + $fname .= '_'.preg_replace("/\W/", "_", $q).'.'.$img_format; + } + else { + $fname = substr($fname,0,strlen($fname)-4).'.'.$img_format; + } + return $fname; +} + +//=================================================== +// CLASS JpgTimer +// Description: General timing utility class to handle +// time measurement of generating graphs. Multiple +// timers can be started. +//=================================================== +class JpgTimer { + private $start, $idx; + + function __construct() { + $this->idx=0; + } + + // Push a new timer start on stack + function Push() { + list($ms,$s)=explode(" ",microtime()); + $this->start[$this->idx++]=floor($ms*1000) + 1000*$s; + } + + // Pop the latest timer start and return the diff with the + // current time + function Pop() { + assert($this->idx>0); + list($ms,$s)=explode(" ",microtime()); + $etime=floor($ms*1000) + (1000*$s); + $this->idx--; + return $etime-$this->start[$this->idx]; + } +} // Class + +//=================================================== +// CLASS DateLocale +// Description: Hold localized text used in dates +//=================================================== +class DateLocale { + + public $iLocale = 'C'; // environmental locale be used by default + private $iDayAbb = null, $iShortDay = null, $iShortMonth = null, $iMonthName = null; + + function __construct() { + settype($this->iDayAbb, 'array'); + settype($this->iShortDay, 'array'); + settype($this->iShortMonth, 'array'); + settype($this->iMonthName, 'array'); + $this->Set('C'); + } + + function Set($aLocale) { + if ( in_array($aLocale, array_keys($this->iDayAbb)) ){ + $this->iLocale = $aLocale; + return TRUE; // already cached nothing else to do! + } + + $pLocale = setlocale(LC_TIME, 0); // get current locale for LC_TIME + + if (is_array($aLocale)) { + foreach ($aLocale as $loc) { + $res = @setlocale(LC_TIME, $loc); + if ( $res ) { + $aLocale = $loc; + break; + } + } + } + else { + $res = @setlocale(LC_TIME, $aLocale); + } + + if ( ! $res ) { + JpGraphError::RaiseL(25007,$aLocale); + //("You are trying to use the locale ($aLocale) which your PHP installation does not support. Hint: Use '' to indicate the default locale for this geographic region."); + return FALSE; + } + + $this->iLocale = $aLocale; + for( $i = 0, $ofs = 0 - strftime('%w'); $i < 7; $i++, $ofs++ ) { + $day = strftime('%a', strtotime("$ofs day")); + $day[0] = strtoupper($day[0]); + $this->iDayAbb[$aLocale][]= $day[0]; + $this->iShortDay[$aLocale][]= $day; + } + + for($i=1; $i<=12; ++$i) { + list($short ,$full) = explode('|', strftime("%b|%B",strtotime("2001-$i-01"))); + $this->iShortMonth[$aLocale][] = ucfirst($short); + $this->iMonthName [$aLocale][] = ucfirst($full); + } + + setlocale(LC_TIME, $pLocale); + + return TRUE; + } + + + function GetDayAbb() { + return $this->iDayAbb[$this->iLocale]; + } + + function GetShortDay() { + return $this->iShortDay[$this->iLocale]; + } + + function GetShortMonth() { + return $this->iShortMonth[$this->iLocale]; + } + + function GetShortMonthName($aNbr) { + return $this->iShortMonth[$this->iLocale][$aNbr]; + } + + function GetLongMonthName($aNbr) { + return $this->iMonthName[$this->iLocale][$aNbr]; + } + + function GetMonth() { + return $this->iMonthName[$this->iLocale]; + } +} + +// Global object handlers +gDateLocale = new DateLocale(); +gJpgDateLocale = new DateLocale(); + +//======================================================= +// CLASS Footer +// Description: Encapsulates the footer line in the Graph +//======================================================= +class Footer { + public $iLeftMargin = 3, $iRightMargin = 3, $iBottomMargin = 3 ; + public $left,$center,$right; + private $iTimer=null, $itimerpoststring=''; + + function __construct() { + $this->left = new Text(); + $this->left->ParagraphAlign('left'); + $this->center = new Text(); + $this->center->ParagraphAlign('center'); + $this->right = new Text(); + $this->right->ParagraphAlign('right'); + } + + function SetTimer($aTimer,$aTimerPostString='') { + $this->iTimer = $aTimer; + $this->itimerpoststring = $aTimerPostString; + } + + function SetMargin($aLeft=3,$aRight=3,$aBottom=3) { + $this->iLeftMargin = $aLeft; + $this->iRightMargin = $aRight; + $this->iBottomMargin = $aBottom; + } + + function Stroke($aImg) { + $y = $aImg->height - $this->iBottomMargin; + $x = $this->iLeftMargin; + $this->left->Align('left','bottom'); + $this->left->Stroke($aImg,$x,$y); + + $x = ($aImg->width - $this->iLeftMargin - $this->iRightMargin)/2; + $this->center->Align('center','bottom'); + $this->center->Stroke($aImg,$x,$y); + + $x = $aImg->width - $this->iRightMargin; + $this->right->Align('right','bottom'); + if( $this->iTimer != null ) { + $this->right->Set( $this->right->t . sprintf('%.3f',$this->iTimer->Pop()/1000.0) . $this->itimerpoststring ); + } + $this->right->Stroke($aImg,$x,$y); + } +} + + +//=================================================== +// CLASS Graph +// Description: Main class to handle graphs +//=================================================== +class Graph { + public $cache=null; // Cache object (singleton) + public $img=null; // Img object (singleton) + public $plots=array(); // Array of all plot object in the graph (for Y 1 axis) + public $y2plots=array(); // Array of all plot object in the graph (for Y 2 axis) + public $ynplots=array(); + public $xscale=null; // X Scale object (could be instance of LinearScale or LogScale + public $yscale=null,$y2scale=null, $ynscale=array(); + public $iIcons = array(); // Array of Icons to add to + public $cache_name; // File name to be used for the current graph in the cache directory + public $xgrid=null; // X Grid object (linear or logarithmic) + public $ygrid=null,$y2grid=null; //dito for Y + public $doframe,$frame_color, $frame_weight; // Frame around graph + public $boxed=false, $box_color='black', $box_weight=1; // Box around plot area + public $doshadow=false,$shadow_width=4,$shadow_color='gray@0.5'; // Shadow for graph + public $xaxis=null; // X-axis (instane of Axis class) + public $yaxis=null, $y2axis=null, $ynaxis=array(); // Y axis (instance of Axis class) + public $margin_color; // Margin color of graph + public $plotarea_color=array(255,255,255); // Plot area color + public $title,$subtitle,$subsubtitle; // Title and subtitle(s) text object + public $axtype="linlin"; // Type of axis + public $xtick_factor,$ytick_factor; // Factor to determine the maximum number of ticks depending on the plot width + public $texts=null, $y2texts=null; // Text object to ge shown in the graph + public $lines=null, $y2lines=null; + public $bands=null, $y2bands=null; + public $text_scale_off=0, $text_scale_abscenteroff=-1; // Text scale in fractions and for centering bars + public $background_image='',$background_image_type=-1,$background_image_format="png"; + public $background_image_bright=0,$background_image_contr=0,$background_image_sat=0; + public $background_image_xpos=0,$background_image_ypos=0; + public $image_bright=0, $image_contr=0, $image_sat=0; + public $inline; + public $showcsim=0,$csimcolor="red";//debug stuff, draw the csim boundaris on the image if <>0 + public $grid_depth=DEPTH_BACK; // Draw grid under all plots as default + public $iAxisStyle = AXSTYLE_SIMPLE; + public $iCSIMdisplay=false,$iHasStroked = false; + public $footer; + public $csimcachename = '', $csimcachetimeout = 0, $iCSIMImgAlt=''; + public $iDoClipping = false; + public $y2orderback=true; + public $tabtitle; + public $bkg_gradtype=-1,$bkg_gradstyle=BGRAD_MARGIN; + public $bkg_gradfrom='navy', $bkg_gradto='silver'; + public $plot_gradtype=-1,$plot_gradstyle=BGRAD_MARGIN; + public $plot_gradfrom='silver', $plot_gradto='navy'; + + public $titlebackground = false; + public $titlebackground_color = 'lightblue', + $titlebackground_style = 1, + $titlebackground_framecolor, + $titlebackground_framestyle, + $titlebackground_frameweight, + $titlebackground_bevelheight; + public $titlebkg_fillstyle=TITLEBKG_FILLSTYLE_SOLID; + public $titlebkg_scolor1='black',$titlebkg_scolor2='white'; + public $framebevel, $framebeveldepth; + public $framebevelborder, $framebevelbordercolor; + public $framebevelcolor1, $framebevelcolor2; + public $background_image_mix=100; + public $background_cflag = ''; + public $background_cflag_type = BGIMG_FILLPLOT; + public $background_cflag_mix = 100; + public $iImgTrans=false, + $iImgTransHorizon = 100,$iImgTransSkewDist=150, + $iImgTransDirection = 1, $iImgTransMinSize = true, + $iImgTransFillColor='white',$iImgTransHighQ=false, + $iImgTransBorder=false,$iImgTransHorizonPos=0.5; + public $legend; + public $graph_theme; + protected $iYAxisDeltaPos=50; + protected $iIconDepth=DEPTH_BACK; + protected $iAxisLblBgType = 0, + $iXAxisLblBgFillColor = 'lightgray', $iXAxisLblBgColor = 'black', + $iYAxisLblBgFillColor = 'lightgray', $iYAxisLblBgColor = 'black'; + protected $iTables=NULL; + + protected $isRunningClear = false; + protected $inputValues; + protected $isAfterSetScale = false; + + // aWIdth Width in pixels of image + // aHeight Height in pixels of image + // aCachedName Name for image file in cache directory + // aTimeOut Timeout in minutes for image in cache + // aInline If true the image is streamed back in the call to Stroke() + // If false the image is just created in the cache + function __construct($aWidth=300,$aHeight=200,$aCachedName='',$aTimeout=0,$aInline=true) { + + if( !is_numeric($aWidth) || !is_numeric($aHeight) ) { + JpGraphError::RaiseL(25008);//('Image width/height argument in Graph::Graph() must be numeric'); + } + + // Initialize frame and margin + $this->InitializeFrameAndMargin(); + + // Automatically generate the image file name based on the name of the script that + // generates the graph + if( $aCachedName == 'auto' ) { + $aCachedName=GenImgName(); + } + + // Should the image be streamed back to the browser or only to the cache? + $this->inline=$aInline; + + $this->img = new RotImage($aWidth,$aHeight); + $this->cache = new ImgStreamCache(); + + // Window doesn't like '?' in the file name so replace it with an '_' + $aCachedName = str_replace("?","_",$aCachedName); + $this->SetupCache($aCachedName, $aTimeout); + + $this->title = new Text(); + $this->title->ParagraphAlign('center'); + $this->title->SetFont(FF_DEFAULT,FS_NORMAL); //FF_FONT2, FS_BOLD + $this->title->SetMargin(5); + $this->title->SetAlign('center'); + + $this->subtitle = new Text(); + $this->subtitle->ParagraphAlign('center'); + $this->subtitle->SetMargin(3); + $this->subtitle->SetAlign('center'); + + $this->subsubtitle = new Text(); + $this->subsubtitle->ParagraphAlign('center'); + $this->subsubtitle->SetMargin(3); + $this->subsubtitle->SetAlign('center'); + + $this->legend = new Legend(); + $this->footer = new Footer(); + + // If the cached version exist just read it directly from the + // cache, stream it back to browser and exit + if( $aCachedName!='' && READ_CACHE && $aInline ) { + if( $this->cache->GetAndStream($this->img,$aCachedName) ) { + exit(); + } + } + + $this->SetTickDensity(); // Normal density + + $this->tabtitle = new GraphTabTitle(); + + if (!$this->isRunningClear) { + $this->inputValues = array(); + $this->inputValues['aWidth'] = $aWidth; + $this->inputValues['aHeight'] = $aHeight; + $this->inputValues['aCachedName'] = $aCachedName; + $this->inputValues['aTimeout'] = $aTimeout; + $this->inputValues['aInline'] = $aInline; + + $theme_class = DEFAULT_THEME_CLASS; + if (class_exists($theme_class)) { + $this->graph_theme = new $theme_class(); + } + } + } + + function InitializeFrameAndMargin() { + $this->doframe=true; + $this->frame_color='black'; + $this->frame_weight=1; + + $this->titlebackground_framecolor = 'blue'; + $this->titlebackground_framestyle = 2; + $this->titlebackground_frameweight = 1; + $this->titlebackground_bevelheight = 3; + $this->titlebkg_fillstyle=TITLEBKG_FILLSTYLE_SOLID; + $this->titlebkg_scolor1='black'; + $this->titlebkg_scolor2='white'; + $this->framebevel = false; + $this->framebeveldepth = 2; + $this->framebevelborder = false; + $this->framebevelbordercolor='black'; + $this->framebevelcolor1='white@0.4'; + $this->framebevelcolor2='black@0.4'; + + $this->margin_color = array(250,250,250); + } + + function SetupCache($aFilename,$aTimeout=60) { + $this->cache_name = $aFilename; + $this->cache->SetTimeOut($aTimeout); + } + + // Enable final image perspective transformation + function Set3DPerspective($aDir=1,$aHorizon=100,$aSkewDist=120,$aQuality=false,$aFillColor='#FFFFFF',$aBorder=false,$aMinSize=true,$aHorizonPos=0.5) { + $this->iImgTrans = true; + $this->iImgTransHorizon = $aHorizon; + $this->iImgTransSkewDist= $aSkewDist; + $this->iImgTransDirection = $aDir; + $this->iImgTransMinSize = $aMinSize; + $this->iImgTransFillColor=$aFillColor; + $this->iImgTransHighQ=$aQuality; + $this->iImgTransBorder=$aBorder; + $this->iImgTransHorizonPos=$aHorizonPos; + } + + function SetUserFont($aNormal,$aBold='',$aItalic='',$aBoldIt='') { + $this->img->ttf->SetUserFont($aNormal,$aBold,$aItalic,$aBoldIt); + } + + function SetUserFont1($aNormal,$aBold='',$aItalic='',$aBoldIt='') { + $this->img->ttf->SetUserFont1($aNormal,$aBold,$aItalic,$aBoldIt); + } + + function SetUserFont2($aNormal,$aBold='',$aItalic='',$aBoldIt='') { + $this->img->ttf->SetUserFont2($aNormal,$aBold,$aItalic,$aBoldIt); + } + + function SetUserFont3($aNormal,$aBold='',$aItalic='',$aBoldIt='') { + $this->img->ttf->SetUserFont3($aNormal,$aBold,$aItalic,$aBoldIt); + } + + // Set Image format and optional quality + function SetImgFormat($aFormat,$aQuality=75) { + $this->img->SetImgFormat($aFormat,$aQuality); + } + + // Should the grid be in front or back of the plot? + function SetGridDepth($aDepth) { + $this->grid_depth=$aDepth; + } + + function SetIconDepth($aDepth) { + $this->iIconDepth=$aDepth; + } + + // Specify graph angle 0-360 degrees. + function SetAngle($aAngle) { + $this->img->SetAngle($aAngle); + } + + function SetAlphaBlending($aFlg=true) { + $this->img->SetAlphaBlending($aFlg); + } + + // Shortcut to image margin + function SetMargin($lm,$rm,$tm,$bm) { + $this->img->SetMargin($lm,$rm,$tm,$bm); + } + + function SetY2OrderBack($aBack=true) { + $this->y2orderback = $aBack; + } + + // Rotate the graph 90 degrees and set the margin + // when we have done a 90 degree rotation + function Set90AndMargin($lm=0,$rm=0,$tm=0,$bm=0) { + $lm = $lm ==0 ? floor(0.2 * $this->img->width) : $lm ; + $rm = $rm ==0 ? floor(0.1 * $this->img->width) : $rm ; + $tm = $tm ==0 ? floor(0.2 * $this->img->height) : $tm ; + $bm = $bm ==0 ? floor(0.1 * $this->img->height) : $bm ; + + $adj = ($this->img->height - $this->img->width)/2; + $this->img->SetMargin($tm-$adj,$bm-$adj,$rm+$adj,$lm+$adj); + $this->img->SetCenter(floor($this->img->width/2),floor($this->img->height/2)); + $this->SetAngle(90); + if( empty($this->yaxis) || empty($this->xaxis) ) { + JpgraphError::RaiseL(25009);//('You must specify what scale to use with a call to Graph::SetScale()'); + } + $this->xaxis->SetLabelAlign('right','center'); + $this->yaxis->SetLabelAlign('center','bottom'); + } + + function SetClipping($aFlg=true) { + $this->iDoClipping = $aFlg ; + } + + // Add a plot object to the graph + function Add($aPlot) { + if( $aPlot == null ) { + JpGraphError::RaiseL(25010);//("Graph::Add() You tried to add a null plot to the graph."); + } + if( is_array($aPlot) && count($aPlot) > 0 ) { + $cl = $aPlot[0]; + } + else { + $cl = $aPlot; + } + + if( $cl instanceof Text ) $this->AddText($aPlot); + elseif( class_exists('PlotLine',false) && ($cl instanceof PlotLine) ) $this->AddLine($aPlot); + elseif( class_exists('PlotBand',false) && ($cl instanceof PlotBand) ) $this->AddBand($aPlot); + elseif( class_exists('IconPlot',false) && ($cl instanceof IconPlot) ) $this->AddIcon($aPlot); + elseif( class_exists('GTextTable',false) && ($cl instanceof GTextTable) ) $this->AddTable($aPlot); + else { + if( is_array($aPlot) ) { + $this->plots = array_merge($this->plots,$aPlot); + } + else { + $this->plots[] = $aPlot; + } + } + + if ($this->graph_theme) { + $this->graph_theme->SetupPlot($aPlot); + } + } + + function AddTable($aTable) { + if( is_array($aTable) ) { + for($i=0; $i < count($aTable); ++$i ) { + $this->iTables[]=$aTable[$i]; + } + } + else { + $this->iTables[] = $aTable ; + } + } + + function AddIcon($aIcon) { + if( is_array($aIcon) ) { + for($i=0; $i < count($aIcon); ++$i ) { + $this->iIcons[]=$aIcon[$i]; + } + } + else { + $this->iIcons[] = $aIcon ; + } + } + + // Add plot to second Y-scale + function AddY2($aPlot) { + if( $aPlot == null ) { + JpGraphError::RaiseL(25011);//("Graph::AddY2() You tried to add a null plot to the graph."); + } + + if( is_array($aPlot) && count($aPlot) > 0 ) { + $cl = $aPlot[0]; + } + else { + $cl = $aPlot; + } + + if( $cl instanceof Text ) { + $this->AddText($aPlot,true); + } + elseif( class_exists('PlotLine',false) && ($cl instanceof PlotLine) ) { + $this->AddLine($aPlot,true); + } + elseif( class_exists('PlotBand',false) && ($cl instanceof PlotBand) ) { + $this->AddBand($aPlot,true); + } + else { + $this->y2plots[] = $aPlot; + } + + if ($this->graph_theme) { + $this->graph_theme->SetupPlot($aPlot); + } + } + + // Add plot to the extra Y-axises + function AddY($aN,$aPlot) { + + if( $aPlot == null ) { + JpGraphError::RaiseL(25012);//("Graph::AddYN() You tried to add a null plot to the graph."); + } + + if( is_array($aPlot) && count($aPlot) > 0 ) { + $cl = $aPlot[0]; + } + else { + $cl = $aPlot; + } + + if( ($cl instanceof Text) || + (class_exists('PlotLine',false) && ($cl instanceof PlotLine)) || + (class_exists('PlotBand',false) && ($cl instanceof PlotBand)) ) { + JpGraph::RaiseL(25013);//('You can only add standard plots to multiple Y-axis'); + } + else { + $this->ynplots[$aN][] = $aPlot; + } + + if ($this->graph_theme) { + $this->graph_theme->SetupPlot($aPlot); + } + } + + // Add text object to the graph + function AddText($aTxt,$aToY2=false) { + if( $aTxt == null ) { + JpGraphError::RaiseL(25014);//("Graph::AddText() You tried to add a null text to the graph."); + } + if( $aToY2 ) { + if( is_array($aTxt) ) { + for($i=0; $i < count($aTxt); ++$i ) { + $this->y2texts[]=$aTxt[$i]; + } + } + else { + $this->y2texts[] = $aTxt; + } + } + else { + if( is_array($aTxt) ) { + for($i=0; $i < count($aTxt); ++$i ) { + $this->texts[]=$aTxt[$i]; + } + } + else { + $this->texts[] = $aTxt; + } + } + } + + // Add a line object (class PlotLine) to the graph + function AddLine($aLine,$aToY2=false) { + if( $aLine == null ) { + JpGraphError::RaiseL(25015);//("Graph::AddLine() You tried to add a null line to the graph."); + } + + if( $aToY2 ) { + if( is_array($aLine) ) { + for($i=0; $i < count($aLine); ++$i ) { + //$this->y2lines[]=$aLine[$i]; + $this->y2plots[]=$aLine[$i]; + } + } + else { + //$this->y2lines[] = $aLine; + $this->y2plots[]=$aLine; + } + } + else { + if( is_array($aLine) ) { + for($i=0; $i<count($aLine); ++$i ) { + //$this->lines[]=$aLine[$i]; + $this->plots[]=$aLine[$i]; + } + } + else { + //$this->lines[] = $aLine; + $this->plots[] = $aLine; + } + } + } + + // Add vertical or horizontal band + function AddBand($aBand,$aToY2=false) { + if( $aBand == null ) { + JpGraphError::RaiseL(25016);//(" Graph::AddBand() You tried to add a null band to the graph."); + } + + if( $aToY2 ) { + if( is_array($aBand) ) { + for($i=0; $i < count($aBand); ++$i ) { + $this->y2bands[] = $aBand[$i]; + } + } + else { + $this->y2bands[] = $aBand; + } + } + else { + if( is_array($aBand) ) { + for($i=0; $i < count($aBand); ++$i ) { + $this->bands[] = $aBand[$i]; + } + } + else { + $this->bands[] = $aBand; + } + } + } + + function SetPlotGradient($aFrom='navy',$aTo='silver',$aGradType=2) { + $this->plot_gradtype=$aGradType; + $this->plot_gradfrom = $aFrom; + $this->plot_gradto = $aTo; + } + + function SetBackgroundGradient($aFrom='navy',$aTo='silver',$aGradType=2,$aStyle=BGRAD_FRAME) { + $this->bkg_gradtype=$aGradType; + $this->bkg_gradstyle=$aStyle; + $this->bkg_gradfrom = $aFrom; + $this->bkg_gradto = $aTo; + } + + // Set a country flag in the background + function SetBackgroundCFlag($aName,$aBgType=BGIMG_FILLPLOT,$aMix=100) { + $this->background_cflag = $aName; + $this->background_cflag_type = $aBgType; + $this->background_cflag_mix = $aMix; + } + + // Alias for the above method + function SetBackgroundCountryFlag($aName,$aBgType=BGIMG_FILLPLOT,$aMix=100) { + $this->background_cflag = $aName; + $this->background_cflag_type = $aBgType; + $this->background_cflag_mix = $aMix; + } + + + // Specify a background image + function SetBackgroundImage($aFileName,$aBgType=BGIMG_FILLPLOT,$aImgFormat='auto') { + + // Get extension to determine image type + if( $aImgFormat == 'auto' ) { + $e = explode('.',$aFileName); + if( !$e ) { + JpGraphError::RaiseL(25018,$aFileName);//('Incorrect file name for Graph::SetBackgroundImage() : '.$aFileName.' Must have a valid image extension (jpg,gif,png) when using autodetection of image type'); + } + + $valid_formats = array('png', 'jpg', 'gif'); + $aImgFormat = strtolower($e[count($e)-1]); + if ($aImgFormat == 'jpeg') { + $aImgFormat = 'jpg'; + } + elseif (!in_array($aImgFormat, $valid_formats) ) { + JpGraphError::RaiseL(25019,$aImgFormat);//('Unknown file extension ($aImgFormat) in Graph::SetBackgroundImage() for filename: '.$aFileName); + } + } + + $this->background_image = $aFileName; + $this->background_image_type=$aBgType; + $this->background_image_format=$aImgFormat; + } + + function SetBackgroundImageMix($aMix) { + $this->background_image_mix = $aMix ; + } + + // Adjust background image position + function SetBackgroundImagePos($aXpos,$aYpos) { + $this->background_image_xpos = $aXpos ; + $this->background_image_ypos = $aYpos ; + } + + // Specify axis style (boxed or single) + function SetAxisStyle($aStyle) { + $this->iAxisStyle = $aStyle ; + } + + // Set a frame around the plot area + function SetBox($aDrawPlotFrame=true,$aPlotFrameColor=array(0,0,0),$aPlotFrameWeight=1) { + $this->boxed = $aDrawPlotFrame; + $this->box_weight = $aPlotFrameWeight; + $this->box_color = $aPlotFrameColor; + } + + // Specify color for the plotarea (not the margins) + function SetColor($aColor) { + $this->plotarea_color=$aColor; + } + + // Specify color for the margins (all areas outside the plotarea) + function SetMarginColor($aColor) { + $this->margin_color=$aColor; + } + + // Set a frame around the entire image + function SetFrame($aDrawImgFrame=true,$aImgFrameColor=array(0,0,0),$aImgFrameWeight=1) { + $this->doframe = $aDrawImgFrame; + $this->fra |