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-rw-r--r--html/jpgraph/jpgraph_bar.php1190
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-<?php
-/*=======================================================================
- // File: JPGRAPH_BAR.PHP
- // Description: Bar plot extension for JpGraph
- // Created: 2001-01-08
- // Ver: $Id: jpgraph_bar.php 1905 2009-10-06 18:00:21Z ljp $
- //
- // Copyright (c) Asial Corporation. All rights reserved.
- //========================================================================
- */
-
-require_once('jpgraph_plotband.php');
-
-// Pattern for Bars
-DEFINE('PATTERN_DIAG1',1);
-DEFINE('PATTERN_DIAG2',2);
-DEFINE('PATTERN_DIAG3',3);
-DEFINE('PATTERN_DIAG4',4);
-DEFINE('PATTERN_CROSS1',5);
-DEFINE('PATTERN_CROSS2',6);
-DEFINE('PATTERN_CROSS3',7);
-DEFINE('PATTERN_CROSS4',8);
-DEFINE('PATTERN_STRIPE1',9);
-DEFINE('PATTERN_STRIPE2',10);
-
-//===================================================
-// CLASS BarPlot
-// Description: Main code to produce a bar plot
-//===================================================
-class BarPlot extends Plot {
- public $fill=false,$fill_color="lightblue"; // Default is to fill with light blue
- public $iPattern=-1,$iPatternDensity=80,$iPatternColor='black';
- public $valuepos='top';
- public $grad=false,$grad_style=1;
- public $grad_fromcolor=array(50,50,200),$grad_tocolor=array(255,255,255);
- public $ymin=0;
- protected $width=0.4; // in percent of major ticks
- protected $abswidth=-1; // Width in absolute pixels
- protected $ybase=0; // Bars start at 0
- protected $align="center";
- protected $bar_shadow=false;
- protected $bar_shadow_color="black";
- protected $bar_shadow_hsize=3,$bar_shadow_vsize=3;
- protected $bar_3d=false;
- protected $bar_3d_hsize=3,$bar_3d_vsize=3;
-
- //---------------
- // CONSTRUCTOR
- function __construct($datay,$datax=false) {
- parent::__construct($datay,$datax);
- ++$this->numpoints;
- }
-
- //---------------
- // PUBLIC METHODS
-
- // Set a drop shadow for the bar (or rather an "up-right" shadow)
- function SetShadow($aColor="black",$aHSize=3,$aVSize=3,$aShow=true) {
- $this->bar_shadow=$aShow;
- $this->bar_shadow_color=$aColor;
- $this->bar_shadow_vsize=$aVSize;
- $this->bar_shadow_hsize=$aHSize;
-
- // Adjust the value margin to compensate for shadow
- $this->value->margin += $aVSize;
- }
-
- function Set3D($aHSize=3,$aVSize=3,$aShow=true) {
- $this->bar_3d=$aShow;
- $this->bar_3d_vsize=$aVSize;
- $this->bar_3d_hsize=$aHSize;
-
- $this->value->margin += $aVSize;
- }
-
- // DEPRECATED use SetYBase instead
- function SetYMin($aYStartValue) {
- //die("JpGraph Error: Deprecated function SetYMin. Use SetYBase() instead.");
- $this->ybase=$aYStartValue;
- }
-
- // Specify the base value for the bars
- function SetYBase($aYStartValue) {
- $this->ybase=$aYStartValue;
- }
-
- // The method will take the specified pattern anre
- // return a pattern index that corresponds to the original
- // patterm being rotated 90 degreees. This is needed when plottin
- // Horizontal bars
- function RotatePattern($aPat,$aRotate=true) {
- $rotate = array(1 => 2, 2 => 1, 3 => 3, 4 => 5, 5 => 4, 6 => 6, 7 => 7, 8 => 8);
- if( $aRotate ) {
- return $rotate[$aPat];
- }
- else {
- return $aPat;
- }
- }
-
- function Legend($graph) {
- if( $this->grad && $this->legend!="" && !$this->fill ) {
- $color=array($this->grad_fromcolor,$this->grad_tocolor);
- // In order to differentiate between gradients and cooors specified as an RGB triple
- $graph->legend->Add($this->legend,$color,"",-$this->grad_style,
- $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget);
- }
- elseif( $this->legend!="" && ($this->iPattern > -1 || is_array($this->iPattern)) ) {
- if( is_array($this->iPattern) ) {
- $p1 = $this->RotatePattern( $this->iPattern[0], $graph->img->a == 90 );
- $p2 = $this->iPatternColor[0];
- $p3 = $this->iPatternDensity[0];
- }
- else {
- $p1 = $this->RotatePattern( $this->iPattern, $graph->img->a == 90 );
- $p2 = $this->iPatternColor;
- $p3 = $this->iPatternDensity;
- }
- if( $p3 < 90 ) $p3 += 5;
- $color = array($p1,$p2,$p3,$this->fill_color);
- // A kludge: Too mark that we add a pattern we use a type value of < 100
- $graph->legend->Add($this->legend,$color,"",-101,
- $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget);
- }
- elseif( $this->fill_color && $this->legend!="" ) {
- if( is_array($this->fill_color) ) {
- $graph->legend->Add($this->legend,$this->fill_color[0],"",0,
- $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget);
- }
- else {
- $graph->legend->Add($this->legend,$this->fill_color,"",0,
- $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget);
- }
- }
- }
-
- // Gets called before any axis are stroked
- function PreStrokeAdjust($graph) {
- parent::PreStrokeAdjust($graph);
-
- // If we are using a log Y-scale we want the base to be at the
- // minimum Y-value unless the user have specifically set some other
- // value than the default.
- if( substr($graph->axtype,-3,3)=="log" && $this->ybase==0 )
- $this->ybase = $graph->yaxis->scale->GetMinVal();
-
- // For a "text" X-axis scale we will adjust the
- // display of the bars a little bit.
- if( substr($graph->axtype,0,3)=="tex" ) {
- // Position the ticks between the bars
- $graph->xaxis->scale->ticks->SetXLabelOffset(0.5,0);
-
- // Center the bars
- if( $this->abswidth > -1 ) {
- $graph->SetTextScaleAbsCenterOff($this->abswidth);
- }
- else {
- if( $this->align == "center" )
- $graph->SetTextScaleOff(0.5-$this->width/2);
- elseif( $this->align == "right" )
- $graph->SetTextScaleOff(1-$this->width);
- }
- }
- elseif( ($this instanceof AccBarPlot) || ($this instanceof GroupBarPlot) ) {
- // We only set an absolute width for linear and int scale
- // for text scale the width will be set to a fraction of
- // the majstep width.
- if( $this->abswidth == -1 ) {
- // Not set
- // set width to a visuable sensible default
- $this->abswidth = $graph->img->plotwidth/(2*$this->numpoints);
- }
- }
- }
-
- function Min() {
- $m = parent::Min();
- if( $m[1] >= $this->ybase ) $m[1] = $this->ybase;
- return $m;
- }
-
- function Max() {
- $m = parent::Max();
- if( $m[1] <= $this->ybase ) $m[1] = $this->ybase;
- return $m;
- }
-
- // Specify width as fractions of the major stepo size
- function SetWidth($aWidth) {
- if( $aWidth > 1 ) {
- // Interpret this as absolute width
- $this->abswidth=$aWidth;
- }
- else {
- $this->width=$aWidth;
- }
- }
-
- // Specify width in absolute pixels. If specified this
- // overrides SetWidth()
- function SetAbsWidth($aWidth) {
- $this->abswidth=$aWidth;
- }
-
- function SetAlign($aAlign) {
- $this->align=$aAlign;
- }
-
- function SetNoFill() {
- $this->grad = false;
- $this->fill_color=false;
- $this->fill=false;
- }
-
- function SetFillColor($aColor) {
- // Do an extra error check if the color is specified as an RGB array triple
- // In that case convert it to a hex string since it will otherwise be
- // interpretated as an array of colors for each individual bar.
-
- $aColor = RGB::tryHexConversion($aColor);
- $this->fill = true ;
- $this->fill_color=$aColor;
-
- }
-
- function SetFillGradient($aFromColor,$aToColor=null,$aStyle=null) {
- $this->grad = true;
- $this->grad_fromcolor = $aFromColor;
- $this->grad_tocolor = $aToColor;
- $this->grad_style = $aStyle;
- }
-
- function SetValuePos($aPos) {
- $this->valuepos = $aPos;
- }
-
- function SetPattern($aPattern, $aColor='black'){
- if( is_array($aPattern) ) {
- $n = count($aPattern);
- $this->iPattern = array();
- $this->iPatternDensity = array();
- if( is_array($aColor) ) {
- $this->iPatternColor = array();
- if( count($aColor) != $n ) {
- JpGraphError::RaiseL(2001);//('NUmber of colors is not the same as the number of patterns in BarPlot::SetPattern()');
- }
- }
- else {
- $this->iPatternColor = $aColor;
- }
- for( $i=0; $i < $n; ++$i ) {
- $this->_SetPatternHelper($aPattern[$i], $this->iPattern[$i], $this->iPatternDensity[$i]);
- if( is_array($aColor) ) {
- $this->iPatternColor[$i] = $aColor[$i];
- }
- }
- }
- else {
- $this->_SetPatternHelper($aPattern, $this->iPattern, $this->iPatternDensity);
- $this->iPatternColor = $aColor;
- }
- }
-
- function _SetPatternHelper($aPattern, &$aPatternValue, &$aDensity){
- switch( $aPattern ) {
- case PATTERN_DIAG1:
- $aPatternValue= 1;
- $aDensity = 92;
- break;
- case PATTERN_DIAG2:
- $aPatternValue= 1;
- $aDensity = 78;
- break;
- case PATTERN_DIAG3:
- $aPatternValue= 2;
- $aDensity = 92;
- break;
- case PATTERN_DIAG4:
- $aPatternValue= 2;
- $aDensity = 78;
- break;
- case PATTERN_CROSS1:
- $aPatternValue= 8;
- $aDensity = 90;
- break;
- case PATTERN_CROSS2:
- $aPatternValue= 8;
- $aDensity = 78;
- break;
- case PATTERN_CROSS3:
- $aPatternValue= 8;
- $aDensity = 65;
- break;
- case PATTERN_CROSS4:
- $aPatternValue= 7;
- $aDensity = 90;
- break;
- case PATTERN_STRIPE1:
- $aPatternValue= 5;
- $aDensity = 94;
- break;
- case PATTERN_STRIPE2:
- $aPatternValue= 5;
- $aDensity = 85;
- break;
- default:
- JpGraphError::RaiseL(2002);
- //('Unknown pattern specified in call to BarPlot::SetPattern()');
- }
- }
-
- function Stroke($img,$xscale,$yscale) {
-
- $numpoints = count($this->coords[0]);
- if( isset($this->coords[1]) ) {
- if( count($this->coords[1])!=$numpoints ) {
- JpGraphError::RaiseL(2003,count($this->coords[1]),$numpoints);
- //"Number of X and Y points are not equal. Number of X-points:".count($this->coords[1])."Number of Y-points:$numpoints");
- }
- else {
- $exist_x = true;
- }
- }
- else {
- $exist_x = false;
- }
-
-
- $numbars=count($this->coords[0]);
-
- // Use GetMinVal() instead of scale[0] directly since in the case
- // of log scale we get a correct value. Log scales will have negative
- // values for values < 1 while still not representing negative numbers.
- if( $yscale->GetMinVal() >= 0 )
- $zp=$yscale->scale_abs[0];
- else {
- $zp=$yscale->Translate(0);
- }
-
- if( $this->abswidth > -1 ) {
- $abswidth=$this->abswidth;
- }
- else {
- $abswidth=round($this->width*$xscale->scale_factor,0);
- }
-
- // Count pontetial pattern array to avoid doing the count for each iteration
- if( is_array($this->iPattern) ) {
- $np = count($this->iPattern);
- }
-
- $grad = null;
- for($i=0; $i < $numbars; ++$i) {
-
- // If value is NULL, or 0 then don't draw a bar at all
- if ($this->coords[0][$i] === null || $this->coords[0][$i] === '' )
- continue;
-
- if( $exist_x ) {
- $x=$this->coords[1][$i];
- }
- else {
- $x=$i;
- }
-
- $x=$xscale->Translate($x);
-
- // Comment Note: This confuses the positioning when using acc together with
- // grouped bars. Workaround for fixing #191
- /*
- if( !$xscale->textscale ) {
- if($this->align=="center")
- $x -= $abswidth/2;
- elseif($this->align=="right")
- $x -= $abswidth;
- }
- */
- // Stroke fill color and fill gradient
- $pts=array(
- $x,$zp,
- $x,$yscale->Translate($this->coords[0][$i]),
- $x+$abswidth,$yscale->Translate($this->coords[0][$i]),
- $x+$abswidth,$zp);
- if( $this->grad ) {
- if( $grad === null ) {
- $grad = new Gradient($img);
- }
- if( is_array($this->grad_fromcolor) ) {
- // The first argument (grad_fromcolor) can be either an array or a single color. If it is an array
- // then we have two choices. It can either a) be a single color specified as an RGB triple or it can be
- // an array to specify both (from, to style) for each individual bar. The way to know the difference is
- // to investgate the first element. If this element is an integer [0,255] then we assume it is an RGB
- // triple.
- $ng = count($this->grad_fromcolor);
- if( $ng === 3 ) {
- if( is_numeric($this->grad_fromcolor[0]) && $this->grad_fromcolor[0] > 0 && $this->grad_fromcolor[0] < 256 ) {
- // RGB Triple
- $fromcolor = $this->grad_fromcolor;
- $tocolor = $this->grad_tocolor;
- $style = $this->grad_style;
- }
- else {
- $fromcolor = $this->grad_fromcolor[$i % $ng][0];
- $tocolor = $this->grad_fromcolor[$i % $ng][1];
- $style = $this->grad_fromcolor[$i % $ng][2];
- }
- }
- else {
- $fromcolor = $this->grad_fromcolor[$i % $ng][0];
- $tocolor = $this->grad_fromcolor[$i % $ng][1];
- $style = $this->grad_fromcolor[$i % $ng][2];
- }
- $grad->FilledRectangle($pts[2],$pts[3],
- $pts[6],$pts[7],
- $fromcolor,$tocolor,$style);
- }
- else {
- $grad->FilledRectangle($pts[2],$pts[3],
- $pts[6],$pts[7],
- $this->grad_fromcolor,$this->grad_tocolor,$this->grad_style);
- }
- }
- elseif( !empty($this->fill_color) ) {
- if(is_array($this->fill_color)) {
- $img->PushColor($this->fill_color[$i % count($this->fill_color)]);
- } else {
- $img->PushColor($this->fill_color);
- }
- $img->FilledPolygon($pts);
- $img->PopColor();
- }
-
-/////////////////////////kokorahen rectangle polygon//////////////////////
-
- // Remember value of this bar
- $val=$this->coords[0][$i];
-
- if( !empty($val) && !is_numeric($val) ) {
- JpGraphError::RaiseL(2004,$i,$val);
- //'All values for a barplot must be numeric. You have specified value['.$i.'] == \''.$val.'\'');
- }
-
- // Determine the shadow
- if( $this->bar_shadow && $val != 0) {
-
- $ssh = $this->bar_shadow_hsize;
- $ssv = $this->bar_shadow_vsize;
- // Create points to create a "upper-right" shadow
- if( $val > 0 ) {
- $sp[0]=$pts[6]; $sp[1]=$pts[7];
- $sp[2]=$pts[4]; $sp[3]=$pts[5];
- $sp[4]=$pts[2]; $sp[5]=$pts[3];
- $sp[6]=$pts[2]+$ssh; $sp[7]=$pts[3]-$ssv;
- $sp[8]=$pts[4]+$ssh; $sp[9]=$pts[5]-$ssv;
- $sp[10]=$pts[6]+$ssh; $sp[11]=$pts[7]-$ssv;
- }
- elseif( $val < 0 ) {
- $sp[0]=$pts[4]; $sp[1]=$pts[5];
- $sp[2]=$pts[6]; $sp[3]=$pts[7];
- $sp[4]=$pts[0]; $sp[5]=$pts[1];
- $sp[6]=$pts[0]+$ssh; $sp[7]=$pts[1]-$ssv;
- $sp[8]=$pts[6]+$ssh; $sp[9]=$pts[7]-$ssv;
- $sp[10]=$pts[4]+$ssh; $sp[11]=$pts[5]-$ssv;
- }
- if( is_array($this->bar_shadow_color) ) {
- $numcolors = count($this->bar_shadow_color);
- if( $numcolors == 0 ) {
- JpGraphError::RaiseL(2005);//('You have specified an empty array for shadow colors in the bar plot.');
- }
- $img->PushColor($this->bar_shadow_color[$i % $numcolors]);
- }
- else {
- $img->PushColor($this->bar_shadow_color);
- }
- $img->FilledPolygon($sp);
- $img->PopColor();
-
- } elseif( $this->bar_3d && $val != 0) {
- // Determine the 3D
-
- $ssh = $this->bar_3d_hsize;
- $ssv = $this->bar_3d_vsize;
-
- // Create points to create a "upper-right" shadow
- if( $val > 0 ) {
- $sp1[0]=$pts[6]; $sp1[1]=$pts[7];
- $sp1[2]=$pts[4]; $sp1[3]=$pts[5];
- $sp1[4]=$pts[4]+$ssh; $sp1[5]=$pts[5]-$ssv;
- $sp1[6]=$pts[6]+$ssh; $sp1[7]=$pts[7]-$ssv;
-
- $sp2[0]=$pts[4]; $sp2[1]=$pts[5];
- $sp2[2]=$pts[2]; $sp2[3]=$pts[3];
- $sp2[4]=$pts[2]+$ssh; $sp2[5]=$pts[3]-$ssv;
- $sp2[6]=$pts[4]+$ssh; $sp2[7]=$pts[5]-$ssv;
-
- }
- elseif( $val < 0 ) {
- $sp1[0]=$pts[4]; $sp1[1]=$pts[5];
- $sp1[2]=$pts[6]; $sp1[3]=$pts[7];
- $sp1[4]=$pts[6]+$ssh; $sp1[5]=$pts[7]-$ssv;
- $sp1[6]=$pts[4]+$ssh; $sp1[7]=$pts[5]-$ssv;
-
- $sp2[0]=$pts[6]; $sp2[1]=$pts[7];
- $sp2[2]=$pts[0]; $sp2[3]=$pts[1];
- $sp2[4]=$pts[0]+$ssh; $sp2[5]=$pts[1]-$ssv;
- $sp2[6]=$pts[6]+$ssh; $sp2[7]=$pts[7]-$ssv;
- }
-
- $base_color = $this->fill_color;
-
- $img->PushColor($base_color . ':0.7');
- $img->FilledPolygon($sp1);
- $img->PopColor();
-
- $img->PushColor($base_color . ':1.1');
- $img->FilledPolygon($sp2);
- $img->PopColor();
- }
-
- // Stroke the pattern
- if( is_array($this->iPattern) ) {
- $f = new RectPatternFactory();
- if( is_array($this->iPatternColor) ) {
- $pcolor = $this->iPatternColor[$i % $np];
- }
- else {
- $pcolor = $this->iPatternColor;
- }
- $prect = $f->Create($this->iPattern[$i % $np],$pcolor,1);
- $prect->SetDensity($this->iPatternDensity[$i % $np]);
-
- if( $val < 0 ) {
- $rx = $pts[0];
- $ry = $pts[1];
- }
- else {
- $rx = $pts[2];
- $ry = $pts[3];
- }
- $width = abs($pts[4]-$pts[0])+1;
- $height = abs($pts[1]-$pts[3])+1;
- $prect->SetPos(new Rectangle($rx,$ry,$width,$height));
- $prect->Stroke($img);
- }
- else {
- if( $this->iPattern > -1 ) {
- $f = new RectPatternFactory();
- $prect = $f->Create($this->iPattern,$this->iPatternColor,1);
- $prect->SetDensity($this->iPatternDensity);
- if( $val < 0 ) {
- $rx = $pts[0];
- $ry = $pts[1];
- }
- else {
- $rx = $pts[2];
- $ry = $pts[3];
- }
- $width = abs($pts[4]-$pts[0])+1;
- $height = abs($pts[1]-$pts[3])+1;
- $prect->SetPos(new Rectangle($rx,$ry,$width,$height));
- $prect->Stroke($img);
- }
- }
-
- // Stroke the outline of the bar
- if( is_array($this->color) ) {
- $img->SetColor($this->color[$i % count($this->color)]);
- }
- else {
- $img->SetColor($this->color);
- }
-
- $pts[] = $pts[0];
- $pts[] = $pts[1];
-
- if( $this->weight > 0 ) {
- $img->SetLineWeight($this->weight);
- $img->Polygon($pts);
- }
-
- // Determine how to best position the values of the individual bars
- $x=$pts[2]+($pts[4]-$pts[2])/2;
- $this->value->SetMargin(5);
-
- if( $this->valuepos=='top' ) {
- $y=$pts[3];
- if( $img->a === 90 ) {
- if( $val < 0 ) {
- $this->value->SetAlign('right','center');
- }
- else {
- $this->value->SetAlign('left','center');
- }
-
- }
- else {
- if( $val < 0 ) {
- $this->value->SetMargin(-5);
- $y=$pts[1];
- $this->value->SetAlign('center','bottom');
- }
- else {
- $this->value->SetAlign('center','bottom');
- }
-
- }
- $this->value->Stroke($img,$val,$x,$y);
- }
- elseif( $this->valuepos=='max' ) {
- $y=$pts[3];
- if( $img->a === 90 ) {
- if( $val < 0 )
- $this->value->SetAlign('left','center');
- else
- $this->value->SetAlign('right','center');
- }
- else {
- if( $val < 0 ) {
- $this->value->SetAlign('center','bottom');
- }
- else {
- $this->value->SetAlign('center','top');
- }
- }
- $this->value->SetMargin(-5);
- $this->value->Stroke($img,$val,$x,$y);
- }
- elseif( $this->valuepos=='center' ) {
- $y = ($pts[3] + $pts[1])/2;
- $this->value->SetAlign('center','center');
- $this->value->SetMargin(0);
- $this->value->Stroke($img,$val,$x,$y);
- }
- elseif( $this->valuepos=='bottom' || $this->valuepos=='min' ) {
- $y=$pts[1];
- if( $img->a === 90 ) {
- if( $val < 0 )
- $this->value->SetAlign('right','center');
- else
- $this->value->SetAlign('left','center');
- }
- $this->value->SetMargin(3);
- $this->value->Stroke($img,$val,$x,$y);
- }
- else {
- JpGraphError::RaiseL(2006,$this->valuepos);
- //'Unknown position for values on bars :'.$this->valuepos);
- }
- // Create the client side image map
- $rpts = $img->ArrRotate($pts);
- $csimcoord=round($rpts[0]).", ".round($rpts[1]);
- for( $j=1; $j < 4; ++$j){
- $csimcoord .= ", ".round($rpts[2*$j]).", ".round($rpts[2*$j+1]);
- }
- if( !empty($this->csimtargets[$i]) ) {
- $this->csimareas .= '<area shape="poly" coords="'.$csimcoord.'" ';
- $this->csimareas .= " href=\"".htmlentities($this->csimtargets[$i])."\"";
-
- if( !empty($this->csimwintargets[$i]) ) {
- $this->csimareas .= " target=\"".$this->csimwintargets[$i]."\" ";
- }
-
- $sval='';
- if( !empty($this->csimalts[$i]) ) {
- $sval=sprintf($this->csimalts[$i],$this->coords[0][$i]);
- $this->csimareas .= " title=\"$sval\" alt=\"$sval\" ";
- }
- $this->csimareas .= " />\n";
- }
- }
- return true;
- }
-} // Class
-
-//===================================================
-// CLASS GroupBarPlot
-// Description: Produce grouped bar plots
-//===================================================
-class GroupBarPlot extends BarPlot {
- public $plots;
- private $nbrplots=0;
- //---------------
- // CONSTRUCTOR
- function GroupBarPlot($plots) {
- $this->width=0.7;
- $this->plots = $plots;
- $this->nbrplots = count($plots);
- if( $this->nbrplots < 1 ) {
- JpGraphError::RaiseL(2007);//('Cannot create GroupBarPlot from empty plot array.');
- }
- for($i=0; $i < $this->nbrplots; ++$i ) {
- if( empty($this->plots[$i]) || !isset($this->plots[$i]) ) {
- JpGraphError::RaiseL(2008,$i);//("Group bar plot element nbr $i is undefined or empty.");
- }
- }
- $this->numpoints = $plots[0]->numpoints;
- $this->width=0.7;
- }
-
- //---------------
- // PUBLIC METHODS
- function Legend($graph) {
- $n = count($this->plots);
- for($i=0; $i < $n; ++$i) {
- $c = get_class($this->plots[$i]);
- if( !($this->plots[$i] instanceof BarPlot) ) {
- JpGraphError::RaiseL(2009,$c);
- //('One of the objects submitted to GroupBar is not a BarPlot. Make sure that you create the Group Bar plot from an array of BarPlot or AccBarPlot objects. (Class = '.$c.')');
- }
- $this->plots[$i]->DoLegend($graph);
- }
- }
-
- function Min() {
- list($xmin,$ymin) = $this->plots[0]->Min();
- $n = count($this->plots);
- for($i=0; $i < $n; ++$i) {
- list($xm,$ym) = $this->plots[$i]->Min();
- $xmin = max($xmin,$xm);
- $ymin = min($ymin,$ym);
- }
- return array($xmin,$ymin);
- }
-
- function Max() {
- list($xmax,$ymax) = $this->plots[0]->Max();
- $n = count($this->plots);
- for($i=0; $i < $n; ++$i) {
- list($xm,$ym) = $this->plots[$i]->Max();
- $xmax = max($xmax,$xm);
- $ymax = max($ymax,$ym);
- }
- return array($xmax,$ymax);
- }
-
- function GetCSIMareas() {
- $n = count($this->plots);
- $csimareas='';
- for($i=0; $i < $n; ++$i) {
- $csimareas .= $this->plots[$i]->csimareas;
- }
- return $csimareas;
- }
-
- // Stroke all the bars next to each other
- function Stroke($img,$xscale,$yscale) {
- $tmp=$xscale->off;
- $n = count($this->plots);
- $subwidth = $this->width/$this->nbrplots ;
-
- for( $i=0; $i < $n; ++$i ) {
- $this->plots[$i]->ymin=$this->ybase;
- $this->plots[$i]->SetWidth($subwidth);
-
- // If the client have used SetTextTickInterval() then
- // major_step will be > 1 and the positioning will fail.
- // If we assume it is always one the positioning will work
- // fine with a text scale but this will not work with
- // arbitrary linear scale
- $xscale->off = $tmp+$i*round($xscale->scale_factor* $subwidth);
- $this->plots[$i]->Stroke($img,$xscale,$yscale);
- }
- $xscale->off=$tmp;
- }
-} // Class
-
-//===================================================
-// CLASS AccBarPlot
-// Description: Produce accumulated bar plots
-//===================================================
-class AccBarPlot extends BarPlot {
- public $plots=null;
- private $nbrplots=0;
- //---------------
- // CONSTRUCTOR
- function __construct($plots) {
- $this->plots = $plots;
- $this->nbrplots = count($plots);
- if( $this->nbrplots < 1 ) {
- JpGraphError::RaiseL(2010);//('Cannot create AccBarPlot from empty plot array.');
- }
- for($i=0; $i < $this->nbrplots; ++$i ) {
- if( empty($this->plots[$i]) || !isset($this->plots[$i]) ) {
- JpGraphError::RaiseL(2011,$i);//("Acc bar plot element nbr $i is undefined or empty.");
- }
- }
-
- // We can only allow individual plost which do not have specified X-positions
- for($i=0; $i < $this->nbrplots; ++$i ) {
- if( !empty($this->plots[$i]->coords[1]) ) {
- JpGraphError::RaiseL(2015);
- //'Individual bar plots in an AccBarPlot or GroupBarPlot can not have specified X-positions.');
- }
- }
-
- // Use 0 weight by default which means that the individual bar
- // weights will be used per part n the accumulated bar
- $this->SetWeight(0);
-
- $this->numpoints = $plots[0]->numpoints;
- $this->value = new DisplayValue();
- }
-
- //---------------
- // PUBLIC METHODS
- function Legend($graph) {
- $n = count($this->plots);
- for( $i=$n-1; $i >= 0; --$i ) {
- $c = get_class($this->plots[$i]);
- if( !($this->plots[$i] instanceof BarPlot) ) {
- JpGraphError::RaiseL(2012,$c);
- //('One of the objects submitted to AccBar is not a BarPlot. Make sure that you create the AccBar plot from an array of BarPlot objects.(Class='.$c.')');
- }
- $this->plots[$i]->DoLegend($graph);
- }
- }
-
- function Max() {
- list($xmax) = $this->plots[0]->Max();
- $nmax=0;
- for($i=0; $i < count($this->plots); ++$i) {
- $n = count($this->plots[$i]->coords[0]);
- $nmax = max($nmax,$n);
- list($x) = $this->plots[$i]->Max();
- $xmax = max($xmax,$x);
- }
- for( $i = 0; $i < $nmax; $i++ ) {
- // Get y-value for bar $i by adding the
- // individual bars from all the plots added.
- // It would be wrong to just add the
- // individual plots max y-value since that
- // would in most cases give to large y-value.
- $y=0;
- if( !isset($this->plots[0]->coords[0][$i]) ) {
- JpGraphError::RaiseL(2014);
- }
- if( $this->plots[0]->coords[0][$i] > 0 )
- $y=$this->plots[0]->coords[0][$i];
- for( $j = 1; $j < $this->nbrplots; $j++ ) {
- if( !isset($this->plots[$j]->coords[0][$i]) ) {
- JpGraphError::RaiseL(2014);
- }
- if( $this->plots[$j]->coords[0][$i] > 0 )
- $y += $this->plots[$j]->coords[0][$i];
- }
- $ymax[$i] = $y;
- }
- $ymax = max($ymax);
-
- // Bar always start at baseline
- if( $ymax <= $this->ybase )
- $ymax = $this->ybase;
- return array($xmax,$ymax);
- }
-
- function Min() {
- $nmax=0;
- list($xmin,$ysetmin) = $this->plots[0]->Min();
- for($i=0; $i < count($this->plots); ++$i) {
- $n = count($this->plots[$i]->coords[0]);
- $nmax = max($nmax,$n);
- list($x,$y) = $this->plots[$i]->Min();
- $xmin = Min($xmin,$x);
- $ysetmin = Min($y,$ysetmin);
- }
- for( $i = 0; $i < $nmax; $i++ ) {
- // Get y-value for bar $i by adding the
- // individual bars from all the plots added.
- // It would be wrong to just add the
- // individual plots max y-value since that
- // would in most cases give to large y-value.
- $y=0;
- if( $this->plots[0]->coords[0][$i] < 0 )
- $y=$this->plots[0]->coords[0][$i];
- for( $j = 1; $j < $this->nbrplots; $j++ ) {
- if( $this->plots[$j]->coords[0][$i] < 0 )
- $y += $this->plots[ $j ]->coords[0][$i];
- }
- $ymin[$i] = $y;
- }
- $ymin = Min($ysetmin,Min($ymin));
- // Bar always start at baseline
- if( $ymin >= $this->ybase )
- $ymin = $this->ybase;
- return array($xmin,$ymin);
- }
-
- // Stroke acc bar plot
- function Stroke($img,$xscale,$yscale) {
- $pattern=NULL;
- $img->SetLineWeight($this->weight);
- $grad=null;
- for($i=0; $i < $this->numpoints-1; $i++) {
- $accy = 0;
- $accy_neg = 0;
- for($j=0; $j < $this->nbrplots; ++$j ) {
- $img->SetColor($this->plots[$j]->color);
-
- if ( $this->plots[$j]->coords[0][$i] >= 0) {
- $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy);
- $accyt=$yscale->Translate($accy);
- $accy+=$this->plots[$j]->coords[0][$i];
- }
- else {
- //if ( $this->plots[$j]->coords[0][$i] < 0 || $accy_neg < 0 ) {
- $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy_neg);
- $accyt=$yscale->Translate($accy_neg);
- $accy_neg+=$this->plots[$j]->coords[0][$i];
- }
-
- $xt=$xscale->Translate($i);
-
- if( $this->abswidth > -1 ) {
- $abswidth=$this->abswidth;
- }
- else {
- $abswidth=round($this->width*$xscale->scale_factor,0);
- }
-
- $pts=array($xt,$accyt,$xt,$yt,$xt+$abswidth,$yt,$xt+$abswidth,$accyt);
-
- if( $this->bar_shadow ) {
- $ssh = $this->bar_shadow_hsize;
- $ssv = $this->bar_shadow_vsize;
-
- // We must also differ if we are a positive or negative bar.
- if( $j === 0 ) {
- // This gets extra complicated since we have to
- // see all plots to see if we are negative. It could
- // for example be that all plots are 0 until the very
- // last one. We therefore need to save the initial setup
- // for both the negative and positive case
-
- // In case the final bar is positive
- $sp[0]=$pts[6]+1; $sp[1]=$pts[7];
- $sp[2]=$pts[6]+$ssh; $sp[3]=$pts[7]-$ssv;
-
- // In case the final bar is negative
- $nsp[0]=$pts[0]; $nsp[1]=$pts[1];
- $nsp[2]=$pts[0]+$ssh; $nsp[3]=$pts[1]-$ssv;
- $nsp[4]=$pts[6]+$ssh; $nsp[5]=$pts[7]-$ssv;
- $nsp[10]=$pts[6]+1; $nsp[11]=$pts[7];
- }
-
- if( $j === $this->nbrplots-1 ) {
- // If this is the last plot of the bar and
- // the total value is larger than 0 then we
- // add the shadow.
- if( is_array($this->bar_shadow_color) ) {
- $numcolors = count($this->bar_shadow_color);
- if( $numcolors == 0 ) {
- JpGraphError::RaiseL(2013);//('You have specified an empty array for shadow colors in the bar plot.');
- }
- $img->PushColor($this->bar_shadow_color[$i % $numcolors]);
- }
- else {
- $img->PushColor($this->bar_shadow_color);
- }
-
- if( $accy > 0 ) {
- $sp[4]=$pts[4]+$ssh; $sp[5]=$pts[5]-$ssv;
- $sp[6]=$pts[2]+$ssh; $sp[7]=$pts[3]-$ssv;
- $sp[8]=$pts[2]; $sp[9]=$pts[3]-1;
- $sp[10]=$pts[4]+1; $sp[11]=$pts[5];
- $img->FilledPolygon($sp,4);
- }
- elseif( $accy_neg < 0 ) {
- $nsp[6]=$pts[4]+$ssh; $nsp[7]=$pts[5]-$ssv;
- $nsp[8]=$pts[4]+1; $nsp[9]=$pts[5];
- $img->FilledPolygon($nsp,4);
- }
- $img->PopColor();
- }
- }
-
-
- // If value is NULL or 0, then don't draw a bar at all
- if ($this->plots[$j]->coords[0][$i] == 0 ) continue;
-
- if( $this->plots[$j]->grad ) {
- if( $grad === null ) {
- $grad = new Gradient($img);
- }
- if( is_array($this->plots[$j]->grad_fromcolor) ) {
- // The first argument (grad_fromcolor) can be either an array or a single color. If it is an array
- // then we have two choices. It can either a) be a single color specified as an RGB triple or it can be
- // an array to specify both (from, to style) for each individual bar. The way to know the difference is
- // to investgate the first element. If this element is an integer [0,255] then we assume it is an RGB
- // triple.
- $ng = count($this->plots[$j]->grad_fromcolor);
- if( $ng === 3 ) {
- if( is_numeric($this->plots[$j]->grad_fromcolor[0]) && $this->plots[$j]->grad_fromcolor[0] > 0 &&
- $this->plots[$j]->grad_fromcolor[0] < 256 ) {
- // RGB Triple
- $fromcolor = $this->plots[$j]->grad_fromcolor;
- $tocolor = $this->plots[$j]->grad_tocolor;
- $style = $this->plots[$j]->grad_style;
- }
- else {
- $fromcolor = $this->plots[$j]->grad_fromcolor[$i % $ng][0];
- $tocolor = $this->plots[$j]->grad_fromcolor[$i % $ng][1];
- $style = $this->plots[$j]->grad_fromcolor[$i % $ng][2];
- }
- }
- else {
- $fromcolor = $this->plots[$j]->grad_fromcolor[$i % $ng][0];
- $tocolor = $this->plots[$j]->grad_fromcolor[$i % $ng][1];
- $style = $this->plots[$j]->grad_fromcolor[$i % $ng][2];
- }
- $grad->FilledRectangle($pts[2],$pts[3],
- $pts[6],$pts[7],
- $fromcolor,$tocolor,$style);
- }
- else {
- $grad->FilledRectangle($pts[2],$pts[3],
- $pts[6],$pts[7],
- $this->plots[$j]->grad_fromcolor,
- $this->plots[$j]->grad_tocolor,
- $this->plots[$j]->grad_style);
- }
- } else {
- if (is_array($this->plots[$j]->fill_color) ) {
- $numcolors = count($this->plots[$j]->fill_color);
- $fillcolor = $this->plots[$j]->fill_color[$i % $numcolors];
- // If the bar is specified to be non filled then the fill color is false
- if( $fillcolor !== false ) {
- $img->SetColor($this->plots[$j]->fill_color[$i % $numcolors]);
- }
- }
- else {
- $fillcolor = $this->plots[$j]->fill_color;
- if( $fillcolor !== false ) {
- $img->SetColor($this->plots[$j]->fill_color);
- }
- }
- if( $fillcolor !== false ) {
- $img->FilledPolygon($pts);
- }
- }
-
- $img->SetColor($this->plots[$j]->color);
-
- // Stroke the pattern
- if( $this->plots[$j]->iPattern > -1 ) {
- if( $pattern===NULL ) {
- $pattern = new RectPatternFactory();
- }
-
- $prect = $pattern->Create($this->plots[$j]->iPattern,$this->plots[$j]->iPatternColor,1);
- $prect->SetDensity($this->plots[$j]->iPatternDensity);
- if( $this->plots[$j]->coords[0][$i] < 0 ) {
- $rx = $pts[0];
- $ry = $pts[1];
- }
- else {
- $rx = $pts[2];
- $ry = $pts[3];
- }
- $width = abs($pts[4]-$pts[0])+1;
- $height = abs($pts[1]-$pts[3])+1;
- $prect->SetPos(new Rectangle($rx,$ry,$width,$height));
- $prect->Stroke($img);
- }
-
-
- // CSIM array
-
- if( $i < count($this->plots[$j]->csimtargets) ) {
- // Create the client side image map
- $rpts = $img->ArrRotate($pts);
- $csimcoord=round($rpts[0]).", ".round($rpts[1]);
- for( $k=1; $k < 4; ++$k){
- $csimcoord .= ", ".round($rpts[2*$k]).", ".round($rpts[2*$k+1]);
- }
- if( ! empty($this->plots[$j]->csimtargets[$i]) ) {
- $this->csimareas.= '<area shape="poly" coords="'.$csimcoord.'" ';
- $this->csimareas.= " href=\"".$this->plots[$j]->csimtargets[$i]."\" ";
-
- if( ! empty($this->plots[$j]->csimwintargets[$i]) ) {
- $this->csimareas.= " target=\"".$this->plots[$j]->csimwintargets[$i]."\" ";
- }
-
- $sval='';
- if( !empty($this->plots[$j]->csimalts[$i]) ) {
- $sval=sprintf($this->plots[$j]->csimalts[$i],$this->plots[$j]->coords[0][$i]);
- $this->csimareas .= " title=\"$sval\" ";
- }
- $this->csimareas .= " alt=\"$sval\" />\n";
- }
- }
-
- $pts[] = $pts[0];
- $pts[] = $pts[1];
- $img->SetLineWeight($this->plots[$j]->weight);
- $img->Polygon($pts);
- $img->SetLineWeight(1);
- }
-
- // Daw potential bar around the entire accbar bar
- if( $this->weight > 0 ) {
- $y=$yscale->Translate(0);
- $img->SetColor($this->color);
- $img->SetLineWeight($this->weight);
- $img->Rectangle($pts[0],$y,$pts[6],$pts[5]);
- }
-
- // Draw labels for each acc.bar
-
- $x=$pts[2]+($pts[4]-$pts[2])/2;
- if($this->bar_shadow) $x += $ssh;
-
- // First stroke the accumulated value for the entire bar
- // This value is always placed at the top/bottom of the bars
- if( $accy_neg < 0 ) {
- $y=$yscale->Translate($accy_neg);
- $this->value->Stroke($img,$accy_neg,$x,$y);
- }
- else {
- $y=$yscale->Translate($accy);
- $this->value->Stroke($img,$accy,$x,$y);
- }
-
- $accy = 0;
- $accy_neg = 0;
- for($j=0; $j < $this->nbrplots; ++$j ) {
-
- // We don't print 0 values in an accumulated bar plot
- if( $this->plots[$j]->coords[0][$i] == 0 ) continue;
-
- if ($this->plots[$j]->coords[0][$i] > 0) {
- $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy);
- $accyt=$yscale->Translate($accy);
- if( $this->plots[$j]->valuepos=='center' ) {
- $y = $accyt-($accyt-$yt)/2;
- }
- elseif( $this->plots[$j]->valuepos=='bottom' ) {
- $y = $accyt;
- }
- else { // top or max
- $y = $accyt-($accyt-$yt);
- }
- $accy+=$this->plots[$j]->coords[0][$i];
- if( $this->plots[$j]->valuepos=='center' ) {
- $this->plots[$j]->value->SetAlign("center","center");
- $this->plots[$j]->value->SetMargin(0);
- }
- elseif( $this->plots[$j]->valuepos=='bottom' ) {
- $this->plots[$j]->value->SetAlign('center','bottom');
- $this->plots[$j]->value->SetMargin(2);
- }
- else {
- $this->plots[$j]->value->SetAlign('center','top');
- $this->plots[$j]->value->SetMargin(1);
- }
- } else {
- $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy_neg);
- $accyt=$yscale->Translate($accy_neg);
- $accy_neg+=$this->plots[$j]->coords[0][$i];
- if( $this->plots[$j]->valuepos=='center' ) {
- $y = $accyt-($accyt-$yt)/2;
- }
- elseif( $this->plots[$j]->valuepos=='bottom' ) {
- $y = $accyt;
- }
- else {
- $y = $accyt-($accyt-$yt);
- }
- if( $this->plots[$j]->valuepos=='center' ) {
- $this->plots[$j]->value->SetAlign("center","center");
- $this->plots[$j]->value->SetMargin(0);
- }
- elseif( $this->plots[$j]->valuepos=='bottom' ) {
- $this->plots[$j]->value->SetAlign('center',$j==0 ? 'bottom':'top');
- $this->plots[$j]->value->SetMargin(-2);
- }
- else {
- $this->plots[$j]->value->SetAlign('center','bottom');
- $this->plots[$j]->value->SetMargin(-1);
- }
- }
- $this->plots[$j]->value->Stroke($img,$this->plots[$j]->coords[0][$i],$x,$y);
- }
-
- }
- return true;
- }
-} // Class
-
-/* EOF */
-?>
generated by cgit (git 2.34.1) at 2025-06-15 22:10:58 +0000