[42] | 1 | <?php |
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| 2 | /*======================================================================= |
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| 3 | // File: JPGRAPH_BAR.PHP |
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| 4 | // Description: Bar plot extension for JpGraph |
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| 5 | // Created: 2001-01-08 |
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| 6 | // Ver: $Id: jpgraph_bar.php 1905 2009-10-06 18:00:21Z ljp $ |
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| 7 | // |
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| 8 | // Copyright (c) Asial Corporation. All rights reserved. |
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| 9 | //======================================================================== |
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| 10 | */ |
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| 11 | |
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| 12 | require_once('jpgraph_plotband.php'); |
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| 13 | |
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| 14 | // Pattern for Bars |
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| 15 | DEFINE('PATTERN_DIAG1',1); |
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| 16 | DEFINE('PATTERN_DIAG2',2); |
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| 17 | DEFINE('PATTERN_DIAG3',3); |
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| 18 | DEFINE('PATTERN_DIAG4',4); |
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| 19 | DEFINE('PATTERN_CROSS1',5); |
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| 20 | DEFINE('PATTERN_CROSS2',6); |
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| 21 | DEFINE('PATTERN_CROSS3',7); |
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| 22 | DEFINE('PATTERN_CROSS4',8); |
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| 23 | DEFINE('PATTERN_STRIPE1',9); |
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| 24 | DEFINE('PATTERN_STRIPE2',10); |
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| 25 | |
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| 26 | //=================================================== |
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| 27 | // CLASS BarPlot |
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| 28 | // Description: Main code to produce a bar plot |
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| 29 | //=================================================== |
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| 30 | class BarPlot extends Plot { |
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| 31 | public $fill=false,$fill_color="lightblue"; // Default is to fill with light blue |
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| 32 | public $iPattern=-1,$iPatternDensity=80,$iPatternColor='black'; |
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| 33 | public $valuepos='top'; |
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| 34 | public $grad=false,$grad_style=1; |
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| 35 | public $grad_fromcolor=array(50,50,200),$grad_tocolor=array(255,255,255); |
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| 36 | public $ymin=0; |
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| 37 | protected $width=0.4; // in percent of major ticks |
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| 38 | protected $abswidth=-1; // Width in absolute pixels |
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| 39 | protected $ybase=0; // Bars start at 0 |
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| 40 | protected $align="center"; |
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| 41 | protected $bar_shadow=false; |
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| 42 | protected $bar_shadow_color="black"; |
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| 43 | protected $bar_shadow_hsize=3,$bar_shadow_vsize=3; |
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| 44 | protected $bar_3d=false; |
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| 45 | protected $bar_3d_hsize=3,$bar_3d_vsize=3; |
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| 46 | |
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| 47 | //--------------- |
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| 48 | // CONSTRUCTOR |
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| 49 | function __construct($datay,$datax=false) { |
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| 50 | parent::__construct($datay,$datax); |
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| 51 | ++$this->numpoints; |
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| 52 | } |
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| 53 | |
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| 54 | //--------------- |
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| 55 | // PUBLIC METHODS |
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| 56 | |
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| 57 | // Set a drop shadow for the bar (or rather an "up-right" shadow) |
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| 58 | function SetShadow($aColor="black",$aHSize=3,$aVSize=3,$aShow=true) { |
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| 59 | $this->bar_shadow=$aShow; |
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| 60 | $this->bar_shadow_color=$aColor; |
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| 61 | $this->bar_shadow_vsize=$aVSize; |
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| 62 | $this->bar_shadow_hsize=$aHSize; |
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| 63 | |
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| 64 | // Adjust the value margin to compensate for shadow |
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| 65 | $this->value->margin += $aVSize; |
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| 66 | } |
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| 67 | |
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| 68 | function Set3D($aHSize=3,$aVSize=3,$aShow=true) { |
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| 69 | $this->bar_3d=$aShow; |
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| 70 | $this->bar_3d_vsize=$aVSize; |
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| 71 | $this->bar_3d_hsize=$aHSize; |
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| 72 | |
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| 73 | $this->value->margin += $aVSize; |
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| 74 | } |
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| 75 | |
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| 76 | // DEPRECATED use SetYBase instead |
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| 77 | function SetYMin($aYStartValue) { |
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| 78 | //die("JpGraph Error: Deprecated function SetYMin. Use SetYBase() instead."); |
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| 79 | $this->ybase=$aYStartValue; |
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| 80 | } |
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| 81 | |
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| 82 | // Specify the base value for the bars |
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| 83 | function SetYBase($aYStartValue) { |
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| 84 | $this->ybase=$aYStartValue; |
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| 85 | } |
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| 86 | |
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| 87 | // The method will take the specified pattern anre |
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| 88 | // return a pattern index that corresponds to the original |
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| 89 | // patterm being rotated 90 degreees. This is needed when plottin |
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| 90 | // Horizontal bars |
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| 91 | function RotatePattern($aPat,$aRotate=true) { |
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| 92 | $rotate = array(1 => 2, 2 => 1, 3 => 3, 4 => 5, 5 => 4, 6 => 6, 7 => 7, 8 => 8); |
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| 93 | if( $aRotate ) { |
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| 94 | return $rotate[$aPat]; |
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| 95 | } |
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| 96 | else { |
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| 97 | return $aPat; |
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| 98 | } |
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| 99 | } |
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| 100 | |
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| 101 | function Legend($graph) { |
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| 102 | if( $this->grad && $this->legend!="" && !$this->fill ) { |
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| 103 | $color=array($this->grad_fromcolor,$this->grad_tocolor); |
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| 104 | // In order to differentiate between gradients and cooors specified as an RGB triple |
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| 105 | $graph->legend->Add($this->legend,$color,"",-$this->grad_style, |
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| 106 | $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget); |
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| 107 | } |
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| 108 | elseif( $this->legend!="" && ($this->iPattern > -1 || is_array($this->iPattern)) ) { |
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| 109 | if( is_array($this->iPattern) ) { |
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| 110 | $p1 = $this->RotatePattern( $this->iPattern[0], $graph->img->a == 90 ); |
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| 111 | $p2 = $this->iPatternColor[0]; |
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| 112 | $p3 = $this->iPatternDensity[0]; |
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| 113 | } |
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| 114 | else { |
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| 115 | $p1 = $this->RotatePattern( $this->iPattern, $graph->img->a == 90 ); |
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| 116 | $p2 = $this->iPatternColor; |
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| 117 | $p3 = $this->iPatternDensity; |
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| 118 | } |
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| 119 | if( $p3 < 90 ) $p3 += 5; |
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| 120 | $color = array($p1,$p2,$p3,$this->fill_color); |
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| 121 | // A kludge: Too mark that we add a pattern we use a type value of < 100 |
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| 122 | $graph->legend->Add($this->legend,$color,"",-101, |
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| 123 | $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget); |
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| 124 | } |
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| 125 | elseif( $this->fill_color && $this->legend!="" ) { |
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| 126 | if( is_array($this->fill_color) ) { |
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| 127 | $graph->legend->Add($this->legend,$this->fill_color[0],"",0, |
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| 128 | $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget); |
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| 129 | } |
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| 130 | else { |
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| 131 | $graph->legend->Add($this->legend,$this->fill_color,"",0, |
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| 132 | $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget); |
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| 133 | } |
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| 134 | } |
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| 135 | } |
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| 136 | |
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| 137 | // Gets called before any axis are stroked |
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| 138 | function PreStrokeAdjust($graph) { |
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| 139 | parent::PreStrokeAdjust($graph); |
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| 140 | |
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| 141 | // If we are using a log Y-scale we want the base to be at the |
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| 142 | // minimum Y-value unless the user have specifically set some other |
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| 143 | // value than the default. |
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| 144 | if( substr($graph->axtype,-3,3)=="log" && $this->ybase==0 ) |
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| 145 | $this->ybase = $graph->yaxis->scale->GetMinVal(); |
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| 146 | |
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| 147 | // For a "text" X-axis scale we will adjust the |
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| 148 | // display of the bars a little bit. |
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| 149 | if( substr($graph->axtype,0,3)=="tex" ) { |
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| 150 | // Position the ticks between the bars |
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| 151 | $graph->xaxis->scale->ticks->SetXLabelOffset(0.5,0); |
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| 152 | |
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| 153 | // Center the bars |
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| 154 | if( $this->abswidth > -1 ) { |
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| 155 | $graph->SetTextScaleAbsCenterOff($this->abswidth); |
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| 156 | } |
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| 157 | else { |
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| 158 | if( $this->align == "center" ) |
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| 159 | $graph->SetTextScaleOff(0.5-$this->width/2); |
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| 160 | elseif( $this->align == "right" ) |
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| 161 | $graph->SetTextScaleOff(1-$this->width); |
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| 162 | } |
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| 163 | } |
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| 164 | elseif( ($this instanceof AccBarPlot) || ($this instanceof GroupBarPlot) ) { |
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| 165 | // We only set an absolute width for linear and int scale |
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| 166 | // for text scale the width will be set to a fraction of |
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| 167 | // the majstep width. |
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| 168 | if( $this->abswidth == -1 ) { |
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| 169 | // Not set |
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| 170 | // set width to a visuable sensible default |
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| 171 | $this->abswidth = $graph->img->plotwidth/(2*$this->numpoints); |
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| 172 | } |
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| 173 | } |
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| 174 | } |
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| 175 | |
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| 176 | function Min() { |
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| 177 | $m = parent::Min(); |
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| 178 | if( $m[1] >= $this->ybase ) $m[1] = $this->ybase; |
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| 179 | return $m; |
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| 180 | } |
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| 181 | |
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| 182 | function Max() { |
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| 183 | $m = parent::Max(); |
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| 184 | if( $m[1] <= $this->ybase ) $m[1] = $this->ybase; |
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| 185 | return $m; |
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| 186 | } |
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| 187 | |
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| 188 | // Specify width as fractions of the major stepo size |
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| 189 | function SetWidth($aWidth) { |
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| 190 | if( $aWidth > 1 ) { |
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| 191 | // Interpret this as absolute width |
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| 192 | $this->abswidth=$aWidth; |
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| 193 | } |
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| 194 | else { |
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| 195 | $this->width=$aWidth; |
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| 196 | } |
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| 197 | } |
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| 198 | |
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| 199 | // Specify width in absolute pixels. If specified this |
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| 200 | // overrides SetWidth() |
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| 201 | function SetAbsWidth($aWidth) { |
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| 202 | $this->abswidth=$aWidth; |
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| 203 | } |
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| 204 | |
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| 205 | function SetAlign($aAlign) { |
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| 206 | $this->align=$aAlign; |
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| 207 | } |
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| 208 | |
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| 209 | function SetNoFill() { |
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| 210 | $this->grad = false; |
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| 211 | $this->fill_color=false; |
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| 212 | $this->fill=false; |
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| 213 | } |
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| 214 | |
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| 215 | function SetFillColor($aColor) { |
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| 216 | // Do an extra error check if the color is specified as an RGB array triple |
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| 217 | // In that case convert it to a hex string since it will otherwise be |
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| 218 | // interpretated as an array of colors for each individual bar. |
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| 219 | |
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| 220 | $aColor = RGB::tryHexConversion($aColor); |
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| 221 | $this->fill = true ; |
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| 222 | $this->fill_color=$aColor; |
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| 223 | |
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| 224 | } |
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| 225 | |
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| 226 | function SetFillGradient($aFromColor,$aToColor=null,$aStyle=null) { |
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| 227 | $this->grad = true; |
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| 228 | $this->grad_fromcolor = $aFromColor; |
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| 229 | $this->grad_tocolor = $aToColor; |
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| 230 | $this->grad_style = $aStyle; |
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| 231 | } |
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| 232 | |
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| 233 | function SetValuePos($aPos) { |
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| 234 | $this->valuepos = $aPos; |
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| 235 | } |
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| 236 | |
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| 237 | function SetPattern($aPattern, $aColor='black'){ |
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| 238 | if( is_array($aPattern) ) { |
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| 239 | $n = count($aPattern); |
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| 240 | $this->iPattern = array(); |
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| 241 | $this->iPatternDensity = array(); |
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| 242 | if( is_array($aColor) ) { |
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| 243 | $this->iPatternColor = array(); |
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| 244 | if( count($aColor) != $n ) { |
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| 245 | JpGraphError::RaiseL(2001);//('NUmber of colors is not the same as the number of patterns in BarPlot::SetPattern()'); |
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| 246 | } |
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| 247 | } |
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| 248 | else { |
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| 249 | $this->iPatternColor = $aColor; |
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| 250 | } |
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| 251 | for( $i=0; $i < $n; ++$i ) { |
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| 252 | $this->_SetPatternHelper($aPattern[$i], $this->iPattern[$i], $this->iPatternDensity[$i]); |
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| 253 | if( is_array($aColor) ) { |
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| 254 | $this->iPatternColor[$i] = $aColor[$i]; |
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| 255 | } |
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| 256 | } |
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| 257 | } |
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| 258 | else { |
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| 259 | $this->_SetPatternHelper($aPattern, $this->iPattern, $this->iPatternDensity); |
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| 260 | $this->iPatternColor = $aColor; |
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| 261 | } |
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| 262 | } |
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| 263 | |
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| 264 | function _SetPatternHelper($aPattern, &$aPatternValue, &$aDensity){ |
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| 265 | switch( $aPattern ) { |
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| 266 | case PATTERN_DIAG1: |
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| 267 | $aPatternValue= 1; |
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| 268 | $aDensity = 92; |
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| 269 | break; |
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| 270 | case PATTERN_DIAG2: |
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| 271 | $aPatternValue= 1; |
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| 272 | $aDensity = 78; |
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| 273 | break; |
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| 274 | case PATTERN_DIAG3: |
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| 275 | $aPatternValue= 2; |
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| 276 | $aDensity = 92; |
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| 277 | break; |
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| 278 | case PATTERN_DIAG4: |
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| 279 | $aPatternValue= 2; |
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| 280 | $aDensity = 78; |
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| 281 | break; |
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| 282 | case PATTERN_CROSS1: |
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| 283 | $aPatternValue= 8; |
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| 284 | $aDensity = 90; |
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| 285 | break; |
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| 286 | case PATTERN_CROSS2: |
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| 287 | $aPatternValue= 8; |
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| 288 | $aDensity = 78; |
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| 289 | break; |
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| 290 | case PATTERN_CROSS3: |
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| 291 | $aPatternValue= 8; |
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| 292 | $aDensity = 65; |
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| 293 | break; |
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| 294 | case PATTERN_CROSS4: |
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| 295 | $aPatternValue= 7; |
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| 296 | $aDensity = 90; |
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| 297 | break; |
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| 298 | case PATTERN_STRIPE1: |
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| 299 | $aPatternValue= 5; |
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| 300 | $aDensity = 94; |
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| 301 | break; |
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| 302 | case PATTERN_STRIPE2: |
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| 303 | $aPatternValue= 5; |
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| 304 | $aDensity = 85; |
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| 305 | break; |
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| 306 | default: |
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| 307 | JpGraphError::RaiseL(2002); |
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| 308 | //('Unknown pattern specified in call to BarPlot::SetPattern()'); |
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| 309 | } |
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| 310 | } |
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| 311 | |
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| 312 | function Stroke($img,$xscale,$yscale) { |
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| 313 | |
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| 314 | $numpoints = count($this->coords[0]); |
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| 315 | if( isset($this->coords[1]) ) { |
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| 316 | if( count($this->coords[1])!=$numpoints ) { |
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| 317 | JpGraphError::RaiseL(2003,count($this->coords[1]),$numpoints); |
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| 318 | //"Number of X and Y points are not equal. Number of X-points:".count($this->coords[1])."Number of Y-points:$numpoints"); |
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| 319 | } |
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| 320 | else { |
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| 321 | $exist_x = true; |
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| 322 | } |
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| 323 | } |
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| 324 | else { |
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| 325 | $exist_x = false; |
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| 326 | } |
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| 327 | |
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| 328 | |
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| 329 | $numbars=count($this->coords[0]); |
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| 330 | |
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| 331 | // Use GetMinVal() instead of scale[0] directly since in the case |
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| 332 | // of log scale we get a correct value. Log scales will have negative |
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| 333 | // values for values < 1 while still not representing negative numbers. |
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| 334 | if( $yscale->GetMinVal() >= 0 ) |
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| 335 | $zp=$yscale->scale_abs[0]; |
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| 336 | else { |
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| 337 | $zp=$yscale->Translate(0); |
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| 338 | } |
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| 339 | |
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| 340 | if( $this->abswidth > -1 ) { |
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| 341 | $abswidth=$this->abswidth; |
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| 342 | } |
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| 343 | else { |
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| 344 | $abswidth=round($this->width*$xscale->scale_factor,0); |
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| 345 | } |
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| 346 | |
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| 347 | // Count pontetial pattern array to avoid doing the count for each iteration |
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| 348 | if( is_array($this->iPattern) ) { |
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| 349 | $np = count($this->iPattern); |
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| 350 | } |
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| 351 | |
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| 352 | $grad = null; |
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| 353 | for($i=0; $i < $numbars; ++$i) { |
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| 354 | |
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| 355 | // If value is NULL, or 0 then don't draw a bar at all |
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| 356 | if ($this->coords[0][$i] === null || $this->coords[0][$i] === '' ) |
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| 357 | continue; |
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| 358 | |
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| 359 | if( $exist_x ) { |
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| 360 | $x=$this->coords[1][$i]; |
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| 361 | } |
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| 362 | else { |
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| 363 | $x=$i; |
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| 364 | } |
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| 365 | |
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| 366 | $x=$xscale->Translate($x); |
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| 367 | |
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| 368 | // Comment Note: This confuses the positioning when using acc together with |
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| 369 | // grouped bars. Workaround for fixing #191 |
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| 370 | /* |
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| 371 | if( !$xscale->textscale ) { |
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| 372 | if($this->align=="center") |
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| 373 | $x -= $abswidth/2; |
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| 374 | elseif($this->align=="right") |
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| 375 | $x -= $abswidth; |
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| 376 | } |
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| 377 | */ |
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| 378 | // Stroke fill color and fill gradient |
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| 379 | $pts=array( |
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| 380 | $x,$zp, |
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| 381 | $x,$yscale->Translate($this->coords[0][$i]), |
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| 382 | $x+$abswidth,$yscale->Translate($this->coords[0][$i]), |
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| 383 | $x+$abswidth,$zp); |
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| 384 | if( $this->grad ) { |
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| 385 | if( $grad === null ) { |
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| 386 | $grad = new Gradient($img); |
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| 387 | } |
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| 388 | if( is_array($this->grad_fromcolor) ) { |
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| 389 | // The first argument (grad_fromcolor) can be either an array or a single color. If it is an array |
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| 390 | // then we have two choices. It can either a) be a single color specified as an RGB triple or it can be |
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| 391 | // an array to specify both (from, to style) for each individual bar. The way to know the difference is |
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| 392 | // to investgate the first element. If this element is an integer [0,255] then we assume it is an RGB |
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| 393 | // triple. |
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| 394 | $ng = count($this->grad_fromcolor); |
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| 395 | if( $ng === 3 ) { |
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| 396 | if( is_numeric($this->grad_fromcolor[0]) && $this->grad_fromcolor[0] > 0 && $this->grad_fromcolor[0] < 256 ) { |
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| 397 | // RGB Triple |
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| 398 | $fromcolor = $this->grad_fromcolor; |
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| 399 | $tocolor = $this->grad_tocolor; |
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| 400 | $style = $this->grad_style; |
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| 401 | } |
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| 402 | else { |
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| 403 | $fromcolor = $this->grad_fromcolor[$i % $ng][0]; |
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| 404 | $tocolor = $this->grad_fromcolor[$i % $ng][1]; |
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| 405 | $style = $this->grad_fromcolor[$i % $ng][2]; |
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| 406 | } |
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| 407 | } |
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| 408 | else { |
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| 409 | $fromcolor = $this->grad_fromcolor[$i % $ng][0]; |
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| 410 | $tocolor = $this->grad_fromcolor[$i % $ng][1]; |
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| 411 | $style = $this->grad_fromcolor[$i % $ng][2]; |
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| 412 | } |
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| 413 | $grad->FilledRectangle($pts[2],$pts[3], |
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| 414 | $pts[6],$pts[7], |
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| 415 | $fromcolor,$tocolor,$style); |
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| 416 | } |
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| 417 | else { |
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| 418 | $grad->FilledRectangle($pts[2],$pts[3], |
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| 419 | $pts[6],$pts[7], |
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| 420 | $this->grad_fromcolor,$this->grad_tocolor,$this->grad_style); |
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| 421 | } |
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| 422 | } |
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| 423 | elseif( !empty($this->fill_color) ) { |
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| 424 | if(is_array($this->fill_color)) { |
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| 425 | $img->PushColor($this->fill_color[$i % count($this->fill_color)]); |
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| 426 | } else { |
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| 427 | $img->PushColor($this->fill_color); |
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| 428 | } |
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| 429 | $img->FilledPolygon($pts); |
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| 430 | $img->PopColor(); |
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| 431 | } |
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| 432 | |
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| 433 | /////////////////////////kokorahen rectangle polygon////////////////////// |
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| 434 | |
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| 435 | // Remember value of this bar |
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| 436 | $val=$this->coords[0][$i]; |
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| 437 | |
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| 438 | if( !empty($val) && !is_numeric($val) ) { |
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| 439 | JpGraphError::RaiseL(2004,$i,$val); |
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| 440 | //'All values for a barplot must be numeric. You have specified value['.$i.'] == \''.$val.'\''); |
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| 441 | } |
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| 442 | |
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| 443 | // Determine the shadow |
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| 444 | if( $this->bar_shadow && $val != 0) { |
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| 445 | |
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| 446 | $ssh = $this->bar_shadow_hsize; |
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| 447 | $ssv = $this->bar_shadow_vsize; |
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| 448 | // Create points to create a "upper-right" shadow |
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| 449 | if( $val > 0 ) { |
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| 450 | $sp[0]=$pts[6]; $sp[1]=$pts[7]; |
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| 451 | $sp[2]=$pts[4]; $sp[3]=$pts[5]; |
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| 452 | $sp[4]=$pts[2]; $sp[5]=$pts[3]; |
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| 453 | $sp[6]=$pts[2]+$ssh; $sp[7]=$pts[3]-$ssv; |
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| 454 | $sp[8]=$pts[4]+$ssh; $sp[9]=$pts[5]-$ssv; |
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| 455 | $sp[10]=$pts[6]+$ssh; $sp[11]=$pts[7]-$ssv; |
---|
| 456 | } |
---|
| 457 | elseif( $val < 0 ) { |
---|
| 458 | $sp[0]=$pts[4]; $sp[1]=$pts[5]; |
---|
| 459 | $sp[2]=$pts[6]; $sp[3]=$pts[7]; |
---|
| 460 | $sp[4]=$pts[0]; $sp[5]=$pts[1]; |
---|
| 461 | $sp[6]=$pts[0]+$ssh; $sp[7]=$pts[1]-$ssv; |
---|
| 462 | $sp[8]=$pts[6]+$ssh; $sp[9]=$pts[7]-$ssv; |
---|
| 463 | $sp[10]=$pts[4]+$ssh; $sp[11]=$pts[5]-$ssv; |
---|
| 464 | } |
---|
| 465 | if( is_array($this->bar_shadow_color) ) { |
---|
| 466 | $numcolors = count($this->bar_shadow_color); |
---|
| 467 | if( $numcolors == 0 ) { |
---|
| 468 | JpGraphError::RaiseL(2005);//('You have specified an empty array for shadow colors in the bar plot.'); |
---|
| 469 | } |
---|
| 470 | $img->PushColor($this->bar_shadow_color[$i % $numcolors]); |
---|
| 471 | } |
---|
| 472 | else { |
---|
| 473 | $img->PushColor($this->bar_shadow_color); |
---|
| 474 | } |
---|
| 475 | $img->FilledPolygon($sp); |
---|
| 476 | $img->PopColor(); |
---|
| 477 | |
---|
| 478 | } elseif( $this->bar_3d && $val != 0) { |
---|
| 479 | // Determine the 3D |
---|
| 480 | |
---|
| 481 | $ssh = $this->bar_3d_hsize; |
---|
| 482 | $ssv = $this->bar_3d_vsize; |
---|
| 483 | |
---|
| 484 | // Create points to create a "upper-right" shadow |
---|
| 485 | if( $val > 0 ) { |
---|
| 486 | $sp1[0]=$pts[6]; $sp1[1]=$pts[7]; |
---|
| 487 | $sp1[2]=$pts[4]; $sp1[3]=$pts[5]; |
---|
| 488 | $sp1[4]=$pts[4]+$ssh; $sp1[5]=$pts[5]-$ssv; |
---|
| 489 | $sp1[6]=$pts[6]+$ssh; $sp1[7]=$pts[7]-$ssv; |
---|
| 490 | |
---|
| 491 | $sp2[0]=$pts[4]; $sp2[1]=$pts[5]; |
---|
| 492 | $sp2[2]=$pts[2]; $sp2[3]=$pts[3]; |
---|
| 493 | $sp2[4]=$pts[2]+$ssh; $sp2[5]=$pts[3]-$ssv; |
---|
| 494 | $sp2[6]=$pts[4]+$ssh; $sp2[7]=$pts[5]-$ssv; |
---|
| 495 | |
---|
| 496 | } |
---|
| 497 | elseif( $val < 0 ) { |
---|
| 498 | $sp1[0]=$pts[4]; $sp1[1]=$pts[5]; |
---|
| 499 | $sp1[2]=$pts[6]; $sp1[3]=$pts[7]; |
---|
| 500 | $sp1[4]=$pts[6]+$ssh; $sp1[5]=$pts[7]-$ssv; |
---|
| 501 | $sp1[6]=$pts[4]+$ssh; $sp1[7]=$pts[5]-$ssv; |
---|
| 502 | |
---|
| 503 | $sp2[0]=$pts[6]; $sp2[1]=$pts[7]; |
---|
| 504 | $sp2[2]=$pts[0]; $sp2[3]=$pts[1]; |
---|
| 505 | $sp2[4]=$pts[0]+$ssh; $sp2[5]=$pts[1]-$ssv; |
---|
| 506 | $sp2[6]=$pts[6]+$ssh; $sp2[7]=$pts[7]-$ssv; |
---|
| 507 | } |
---|
| 508 | |
---|
| 509 | $base_color = $this->fill_color; |
---|
| 510 | |
---|
| 511 | $img->PushColor($base_color . ':0.7'); |
---|
| 512 | $img->FilledPolygon($sp1); |
---|
| 513 | $img->PopColor(); |
---|
| 514 | |
---|
| 515 | $img->PushColor($base_color . ':1.1'); |
---|
| 516 | $img->FilledPolygon($sp2); |
---|
| 517 | $img->PopColor(); |
---|
| 518 | } |
---|
| 519 | |
---|
| 520 | // Stroke the pattern |
---|
| 521 | if( is_array($this->iPattern) ) { |
---|
| 522 | $f = new RectPatternFactory(); |
---|
| 523 | if( is_array($this->iPatternColor) ) { |
---|
| 524 | $pcolor = $this->iPatternColor[$i % $np]; |
---|
| 525 | } |
---|
| 526 | else { |
---|
| 527 | $pcolor = $this->iPatternColor; |
---|
| 528 | } |
---|
| 529 | $prect = $f->Create($this->iPattern[$i % $np],$pcolor,1); |
---|
| 530 | $prect->SetDensity($this->iPatternDensity[$i % $np]); |
---|
| 531 | |
---|
| 532 | if( $val < 0 ) { |
---|
| 533 | $rx = $pts[0]; |
---|
| 534 | $ry = $pts[1]; |
---|
| 535 | } |
---|
| 536 | else { |
---|
| 537 | $rx = $pts[2]; |
---|
| 538 | $ry = $pts[3]; |
---|
| 539 | } |
---|
| 540 | $width = abs($pts[4]-$pts[0])+1; |
---|
| 541 | $height = abs($pts[1]-$pts[3])+1; |
---|
| 542 | $prect->SetPos(new Rectangle($rx,$ry,$width,$height)); |
---|
| 543 | $prect->Stroke($img); |
---|
| 544 | } |
---|
| 545 | else { |
---|
| 546 | if( $this->iPattern > -1 ) { |
---|
| 547 | $f = new RectPatternFactory(); |
---|
| 548 | $prect = $f->Create($this->iPattern,$this->iPatternColor,1); |
---|
| 549 | $prect->SetDensity($this->iPatternDensity); |
---|
| 550 | if( $val < 0 ) { |
---|
| 551 | $rx = $pts[0]; |
---|
| 552 | $ry = $pts[1]; |
---|
| 553 | } |
---|
| 554 | else { |
---|
| 555 | $rx = $pts[2]; |
---|
| 556 | $ry = $pts[3]; |
---|
| 557 | } |
---|
| 558 | $width = abs($pts[4]-$pts[0])+1; |
---|
| 559 | $height = abs($pts[1]-$pts[3])+1; |
---|
| 560 | $prect->SetPos(new Rectangle($rx,$ry,$width,$height)); |
---|
| 561 | $prect->Stroke($img); |
---|
| 562 | } |
---|
| 563 | } |
---|
| 564 | |
---|
| 565 | // Stroke the outline of the bar |
---|
| 566 | if( is_array($this->color) ) { |
---|
| 567 | $img->SetColor($this->color[$i % count($this->color)]); |
---|
| 568 | } |
---|
| 569 | else { |
---|
| 570 | $img->SetColor($this->color); |
---|
| 571 | } |
---|
| 572 | |
---|
| 573 | $pts[] = $pts[0]; |
---|
| 574 | $pts[] = $pts[1]; |
---|
| 575 | |
---|
| 576 | if( $this->weight > 0 ) { |
---|
| 577 | $img->SetLineWeight($this->weight); |
---|
| 578 | $img->Polygon($pts); |
---|
| 579 | } |
---|
| 580 | |
---|
| 581 | // Determine how to best position the values of the individual bars |
---|
| 582 | $x=$pts[2]+($pts[4]-$pts[2])/2; |
---|
| 583 | $this->value->SetMargin(5); |
---|
| 584 | |
---|
| 585 | if( $this->valuepos=='top' ) { |
---|
| 586 | $y=$pts[3]; |
---|
| 587 | if( $img->a === 90 ) { |
---|
| 588 | if( $val < 0 ) { |
---|
| 589 | $this->value->SetAlign('right','center'); |
---|
| 590 | } |
---|
| 591 | else { |
---|
| 592 | $this->value->SetAlign('left','center'); |
---|
| 593 | } |
---|
| 594 | |
---|
| 595 | } |
---|
| 596 | else { |
---|
| 597 | if( $val < 0 ) { |
---|
| 598 | $this->value->SetMargin(-5); |
---|
| 599 | $y=$pts[1]; |
---|
| 600 | $this->value->SetAlign('center','bottom'); |
---|
| 601 | } |
---|
| 602 | else { |
---|
| 603 | $this->value->SetAlign('center','bottom'); |
---|
| 604 | } |
---|
| 605 | |
---|
| 606 | } |
---|
| 607 | $this->value->Stroke($img,$val,$x,$y); |
---|
| 608 | } |
---|
| 609 | elseif( $this->valuepos=='max' ) { |
---|
| 610 | $y=$pts[3]; |
---|
| 611 | if( $img->a === 90 ) { |
---|
| 612 | if( $val < 0 ) |
---|
| 613 | $this->value->SetAlign('left','center'); |
---|
| 614 | else |
---|
| 615 | $this->value->SetAlign('right','center'); |
---|
| 616 | } |
---|
| 617 | else { |
---|
| 618 | if( $val < 0 ) { |
---|
| 619 | $this->value->SetAlign('center','bottom'); |
---|
| 620 | } |
---|
| 621 | else { |
---|
| 622 | $this->value->SetAlign('center','top'); |
---|
| 623 | } |
---|
| 624 | } |
---|
| 625 | $this->value->SetMargin(-5); |
---|
| 626 | $this->value->Stroke($img,$val,$x,$y); |
---|
| 627 | } |
---|
| 628 | elseif( $this->valuepos=='center' ) { |
---|
| 629 | $y = ($pts[3] + $pts[1])/2; |
---|
| 630 | $this->value->SetAlign('center','center'); |
---|
| 631 | $this->value->SetMargin(0); |
---|
| 632 | $this->value->Stroke($img,$val,$x,$y); |
---|
| 633 | } |
---|
| 634 | elseif( $this->valuepos=='bottom' || $this->valuepos=='min' ) { |
---|
| 635 | $y=$pts[1]; |
---|
| 636 | if( $img->a === 90 ) { |
---|
| 637 | if( $val < 0 ) |
---|
| 638 | $this->value->SetAlign('right','center'); |
---|
| 639 | else |
---|
| 640 | $this->value->SetAlign('left','center'); |
---|
| 641 | } |
---|
| 642 | $this->value->SetMargin(3); |
---|
| 643 | $this->value->Stroke($img,$val,$x,$y); |
---|
| 644 | } |
---|
| 645 | else { |
---|
| 646 | JpGraphError::RaiseL(2006,$this->valuepos); |
---|
| 647 | //'Unknown position for values on bars :'.$this->valuepos); |
---|
| 648 | } |
---|
| 649 | // Create the client side image map |
---|
| 650 | $rpts = $img->ArrRotate($pts); |
---|
| 651 | $csimcoord=round($rpts[0]).", ".round($rpts[1]); |
---|
| 652 | for( $j=1; $j < 4; ++$j){ |
---|
| 653 | $csimcoord .= ", ".round($rpts[2*$j]).", ".round($rpts[2*$j+1]); |
---|
| 654 | } |
---|
| 655 | if( !empty($this->csimtargets[$i]) ) { |
---|
| 656 | $this->csimareas .= '<area shape="poly" coords="'.$csimcoord.'" '; |
---|
| 657 | $this->csimareas .= " href=\"".htmlentities($this->csimtargets[$i])."\""; |
---|
| 658 | |
---|
| 659 | if( !empty($this->csimwintargets[$i]) ) { |
---|
| 660 | $this->csimareas .= " target=\"".$this->csimwintargets[$i]."\" "; |
---|
| 661 | } |
---|
| 662 | |
---|
| 663 | $sval=''; |
---|
| 664 | if( !empty($this->csimalts[$i]) ) { |
---|
| 665 | $sval=sprintf($this->csimalts[$i],$this->coords[0][$i]); |
---|
| 666 | $this->csimareas .= " title=\"$sval\" alt=\"$sval\" "; |
---|
| 667 | } |
---|
| 668 | $this->csimareas .= " />\n"; |
---|
| 669 | } |
---|
| 670 | } |
---|
| 671 | return true; |
---|
| 672 | } |
---|
| 673 | } // Class |
---|
| 674 | |
---|
| 675 | //=================================================== |
---|
| 676 | // CLASS GroupBarPlot |
---|
| 677 | // Description: Produce grouped bar plots |
---|
| 678 | //=================================================== |
---|
| 679 | class GroupBarPlot extends BarPlot { |
---|
| 680 | public $plots; |
---|
| 681 | private $nbrplots=0; |
---|
| 682 | //--------------- |
---|
| 683 | // CONSTRUCTOR |
---|
| 684 | function GroupBarPlot($plots) { |
---|
| 685 | $this->width=0.7; |
---|
| 686 | $this->plots = $plots; |
---|
| 687 | $this->nbrplots = count($plots); |
---|
| 688 | if( $this->nbrplots < 1 ) { |
---|
| 689 | JpGraphError::RaiseL(2007);//('Cannot create GroupBarPlot from empty plot array.'); |
---|
| 690 | } |
---|
| 691 | for($i=0; $i < $this->nbrplots; ++$i ) { |
---|
| 692 | if( empty($this->plots[$i]) || !isset($this->plots[$i]) ) { |
---|
| 693 | JpGraphError::RaiseL(2008,$i);//("Group bar plot element nbr $i is undefined or empty."); |
---|
| 694 | } |
---|
| 695 | } |
---|
| 696 | $this->numpoints = $plots[0]->numpoints; |
---|
| 697 | $this->width=0.7; |
---|
| 698 | } |
---|
| 699 | |
---|
| 700 | //--------------- |
---|
| 701 | // PUBLIC METHODS |
---|
| 702 | function Legend($graph) { |
---|
| 703 | $n = count($this->plots); |
---|
| 704 | for($i=0; $i < $n; ++$i) { |
---|
| 705 | $c = get_class($this->plots[$i]); |
---|
| 706 | if( !($this->plots[$i] instanceof BarPlot) ) { |
---|
| 707 | JpGraphError::RaiseL(2009,$c); |
---|
| 708 | //('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.')'); |
---|
| 709 | } |
---|
| 710 | $this->plots[$i]->DoLegend($graph); |
---|
| 711 | } |
---|
| 712 | } |
---|
| 713 | |
---|
| 714 | function Min() { |
---|
| 715 | list($xmin,$ymin) = $this->plots[0]->Min(); |
---|
| 716 | $n = count($this->plots); |
---|
| 717 | for($i=0; $i < $n; ++$i) { |
---|
| 718 | list($xm,$ym) = $this->plots[$i]->Min(); |
---|
| 719 | $xmin = max($xmin,$xm); |
---|
| 720 | $ymin = min($ymin,$ym); |
---|
| 721 | } |
---|
| 722 | return array($xmin,$ymin); |
---|
| 723 | } |
---|
| 724 | |
---|
| 725 | function Max() { |
---|
| 726 | list($xmax,$ymax) = $this->plots[0]->Max(); |
---|
| 727 | $n = count($this->plots); |
---|
| 728 | for($i=0; $i < $n; ++$i) { |
---|
| 729 | list($xm,$ym) = $this->plots[$i]->Max(); |
---|
| 730 | $xmax = max($xmax,$xm); |
---|
| 731 | $ymax = max($ymax,$ym); |
---|
| 732 | } |
---|
| 733 | return array($xmax,$ymax); |
---|
| 734 | } |
---|
| 735 | |
---|
| 736 | function GetCSIMareas() { |
---|
| 737 | $n = count($this->plots); |
---|
| 738 | $csimareas=''; |
---|
| 739 | for($i=0; $i < $n; ++$i) { |
---|
| 740 | $csimareas .= $this->plots[$i]->csimareas; |
---|
| 741 | } |
---|
| 742 | return $csimareas; |
---|
| 743 | } |
---|
| 744 | |
---|
| 745 | // Stroke all the bars next to each other |
---|
| 746 | function Stroke($img,$xscale,$yscale) { |
---|
| 747 | $tmp=$xscale->off; |
---|
| 748 | $n = count($this->plots); |
---|
| 749 | $subwidth = $this->width/$this->nbrplots ; |
---|
| 750 | |
---|
| 751 | for( $i=0; $i < $n; ++$i ) { |
---|
| 752 | $this->plots[$i]->ymin=$this->ybase; |
---|
| 753 | $this->plots[$i]->SetWidth($subwidth); |
---|
| 754 | |
---|
| 755 | // If the client have used SetTextTickInterval() then |
---|
| 756 | // major_step will be > 1 and the positioning will fail. |
---|
| 757 | // If we assume it is always one the positioning will work |
---|
| 758 | // fine with a text scale but this will not work with |
---|
| 759 | // arbitrary linear scale |
---|
| 760 | $xscale->off = $tmp+$i*round($xscale->scale_factor* $subwidth); |
---|
| 761 | $this->plots[$i]->Stroke($img,$xscale,$yscale); |
---|
| 762 | } |
---|
| 763 | $xscale->off=$tmp; |
---|
| 764 | } |
---|
| 765 | } // Class |
---|
| 766 | |
---|
| 767 | //=================================================== |
---|
| 768 | // CLASS AccBarPlot |
---|
| 769 | // Description: Produce accumulated bar plots |
---|
| 770 | //=================================================== |
---|
| 771 | class AccBarPlot extends BarPlot { |
---|
| 772 | public $plots=null; |
---|
| 773 | private $nbrplots=0; |
---|
| 774 | //--------------- |
---|
| 775 | // CONSTRUCTOR |
---|
| 776 | function __construct($plots) { |
---|
| 777 | $this->plots = $plots; |
---|
| 778 | $this->nbrplots = count($plots); |
---|
| 779 | if( $this->nbrplots < 1 ) { |
---|
| 780 | JpGraphError::RaiseL(2010);//('Cannot create AccBarPlot from empty plot array.'); |
---|
| 781 | } |
---|
| 782 | for($i=0; $i < $this->nbrplots; ++$i ) { |
---|
| 783 | if( empty($this->plots[$i]) || !isset($this->plots[$i]) ) { |
---|
| 784 | JpGraphError::RaiseL(2011,$i);//("Acc bar plot element nbr $i is undefined or empty."); |
---|
| 785 | } |
---|
| 786 | } |
---|
| 787 | |
---|
| 788 | // We can only allow individual plost which do not have specified X-positions |
---|
| 789 | for($i=0; $i < $this->nbrplots; ++$i ) { |
---|
| 790 | if( !empty($this->plots[$i]->coords[1]) ) { |
---|
| 791 | JpGraphError::RaiseL(2015); |
---|
| 792 | //'Individual bar plots in an AccBarPlot or GroupBarPlot can not have specified X-positions.'); |
---|
| 793 | } |
---|
| 794 | } |
---|
| 795 | |
---|
| 796 | // Use 0 weight by default which means that the individual bar |
---|
| 797 | // weights will be used per part n the accumulated bar |
---|
| 798 | $this->SetWeight(0); |
---|
| 799 | |
---|
| 800 | $this->numpoints = $plots[0]->numpoints; |
---|
| 801 | $this->value = new DisplayValue(); |
---|
| 802 | } |
---|
| 803 | |
---|
| 804 | //--------------- |
---|
| 805 | // PUBLIC METHODS |
---|
| 806 | function Legend($graph) { |
---|
| 807 | $n = count($this->plots); |
---|
| 808 | for( $i=$n-1; $i >= 0; --$i ) { |
---|
| 809 | $c = get_class($this->plots[$i]); |
---|
| 810 | if( !($this->plots[$i] instanceof BarPlot) ) { |
---|
| 811 | JpGraphError::RaiseL(2012,$c); |
---|
| 812 | //('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.')'); |
---|
| 813 | } |
---|
| 814 | $this->plots[$i]->DoLegend($graph); |
---|
| 815 | } |
---|
| 816 | } |
---|
| 817 | |
---|
| 818 | function Max() { |
---|
| 819 | list($xmax) = $this->plots[0]->Max(); |
---|
| 820 | $nmax=0; |
---|
| 821 | for($i=0; $i < count($this->plots); ++$i) { |
---|
| 822 | $n = count($this->plots[$i]->coords[0]); |
---|
| 823 | $nmax = max($nmax,$n); |
---|
| 824 | list($x) = $this->plots[$i]->Max(); |
---|
| 825 | $xmax = max($xmax,$x); |
---|
| 826 | } |
---|
| 827 | for( $i = 0; $i < $nmax; $i++ ) { |
---|
| 828 | // Get y-value for bar $i by adding the |
---|
| 829 | // individual bars from all the plots added. |
---|
| 830 | // It would be wrong to just add the |
---|
| 831 | // individual plots max y-value since that |
---|
| 832 | // would in most cases give to large y-value. |
---|
| 833 | $y=0; |
---|
| 834 | if( !isset($this->plots[0]->coords[0][$i]) ) { |
---|
| 835 | JpGraphError::RaiseL(2014); |
---|
| 836 | } |
---|
| 837 | if( $this->plots[0]->coords[0][$i] > 0 ) |
---|
| 838 | $y=$this->plots[0]->coords[0][$i]; |
---|
| 839 | for( $j = 1; $j < $this->nbrplots; $j++ ) { |
---|
| 840 | if( !isset($this->plots[$j]->coords[0][$i]) ) { |
---|
| 841 | JpGraphError::RaiseL(2014); |
---|
| 842 | } |
---|
| 843 | if( $this->plots[$j]->coords[0][$i] > 0 ) |
---|
| 844 | $y += $this->plots[$j]->coords[0][$i]; |
---|
| 845 | } |
---|
| 846 | $ymax[$i] = $y; |
---|
| 847 | } |
---|
| 848 | $ymax = max($ymax); |
---|
| 849 | |
---|
| 850 | // Bar always start at baseline |
---|
| 851 | if( $ymax <= $this->ybase ) |
---|
| 852 | $ymax = $this->ybase; |
---|
| 853 | return array($xmax,$ymax); |
---|
| 854 | } |
---|
| 855 | |
---|
| 856 | function Min() { |
---|
| 857 | $nmax=0; |
---|
| 858 | list($xmin,$ysetmin) = $this->plots[0]->Min(); |
---|
| 859 | for($i=0; $i < count($this->plots); ++$i) { |
---|
| 860 | $n = count($this->plots[$i]->coords[0]); |
---|
| 861 | $nmax = max($nmax,$n); |
---|
| 862 | list($x,$y) = $this->plots[$i]->Min(); |
---|
| 863 | $xmin = Min($xmin,$x); |
---|
| 864 | $ysetmin = Min($y,$ysetmin); |
---|
| 865 | } |
---|
| 866 | for( $i = 0; $i < $nmax; $i++ ) { |
---|
| 867 | // Get y-value for bar $i by adding the |
---|
| 868 | // individual bars from all the plots added. |
---|
| 869 | // It would be wrong to just add the |
---|
| 870 | // individual plots max y-value since that |
---|
| 871 | // would in most cases give to large y-value. |
---|
| 872 | $y=0; |
---|
| 873 | if( $this->plots[0]->coords[0][$i] < 0 ) |
---|
| 874 | $y=$this->plots[0]->coords[0][$i]; |
---|
| 875 | for( $j = 1; $j < $this->nbrplots; $j++ ) { |
---|
| 876 | if( $this->plots[$j]->coords[0][$i] < 0 ) |
---|
| 877 | $y += $this->plots[ $j ]->coords[0][$i]; |
---|
| 878 | } |
---|
| 879 | $ymin[$i] = $y; |
---|
| 880 | } |
---|
| 881 | $ymin = Min($ysetmin,Min($ymin)); |
---|
| 882 | // Bar always start at baseline |
---|
| 883 | if( $ymin >= $this->ybase ) |
---|
| 884 | $ymin = $this->ybase; |
---|
| 885 | return array($xmin,$ymin); |
---|
| 886 | } |
---|
| 887 | |
---|
| 888 | // Stroke acc bar plot |
---|
| 889 | function Stroke($img,$xscale,$yscale) { |
---|
| 890 | $pattern=NULL; |
---|
| 891 | $img->SetLineWeight($this->weight); |
---|
| 892 | $grad=null; |
---|
| 893 | for($i=0; $i < $this->numpoints-1; $i++) { |
---|
| 894 | $accy = 0; |
---|
| 895 | $accy_neg = 0; |
---|
| 896 | for($j=0; $j < $this->nbrplots; ++$j ) { |
---|
| 897 | $img->SetColor($this->plots[$j]->color); |
---|
| 898 | |
---|
| 899 | if ( $this->plots[$j]->coords[0][$i] >= 0) { |
---|
| 900 | $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy); |
---|
| 901 | $accyt=$yscale->Translate($accy); |
---|
| 902 | $accy+=$this->plots[$j]->coords[0][$i]; |
---|
| 903 | } |
---|
| 904 | else { |
---|
| 905 | //if ( $this->plots[$j]->coords[0][$i] < 0 || $accy_neg < 0 ) { |
---|
| 906 | $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy_neg); |
---|
| 907 | $accyt=$yscale->Translate($accy_neg); |
---|
| 908 | $accy_neg+=$this->plots[$j]->coords[0][$i]; |
---|
| 909 | } |
---|
| 910 | |
---|
| 911 | $xt=$xscale->Translate($i); |
---|
| 912 | |
---|
| 913 | if( $this->abswidth > -1 ) { |
---|
| 914 | $abswidth=$this->abswidth; |
---|
| 915 | } |
---|
| 916 | else { |
---|
| 917 | $abswidth=round($this->width*$xscale->scale_factor,0); |
---|
| 918 | } |
---|
| 919 | |
---|
| 920 | $pts=array($xt,$accyt,$xt,$yt,$xt+$abswidth,$yt,$xt+$abswidth,$accyt); |
---|
| 921 | |
---|
| 922 | if( $this->bar_shadow ) { |
---|
| 923 | $ssh = $this->bar_shadow_hsize; |
---|
| 924 | $ssv = $this->bar_shadow_vsize; |
---|
| 925 | |
---|
| 926 | // We must also differ if we are a positive or negative bar. |
---|
| 927 | if( $j === 0 ) { |
---|
| 928 | // This gets extra complicated since we have to |
---|
| 929 | // see all plots to see if we are negative. It could |
---|
| 930 | // for example be that all plots are 0 until the very |
---|
| 931 | // last one. We therefore need to save the initial setup |
---|
| 932 | // for both the negative and positive case |
---|
| 933 | |
---|
| 934 | // In case the final bar is positive |
---|
| 935 | $sp[0]=$pts[6]+1; $sp[1]=$pts[7]; |
---|
| 936 | $sp[2]=$pts[6]+$ssh; $sp[3]=$pts[7]-$ssv; |
---|
| 937 | |
---|
| 938 | // In case the final bar is negative |
---|
| 939 | $nsp[0]=$pts[0]; $nsp[1]=$pts[1]; |
---|
| 940 | $nsp[2]=$pts[0]+$ssh; $nsp[3]=$pts[1]-$ssv; |
---|
| 941 | $nsp[4]=$pts[6]+$ssh; $nsp[5]=$pts[7]-$ssv; |
---|
| 942 | $nsp[10]=$pts[6]+1; $nsp[11]=$pts[7]; |
---|
| 943 | } |
---|
| 944 | |
---|
| 945 | if( $j === $this->nbrplots-1 ) { |
---|
| 946 | // If this is the last plot of the bar and |
---|
| 947 | // the total value is larger than 0 then we |
---|
| 948 | // add the shadow. |
---|
| 949 | if( is_array($this->bar_shadow_color) ) { |
---|
| 950 | $numcolors = count($this->bar_shadow_color); |
---|
| 951 | if( $numcolors == 0 ) { |
---|
| 952 | JpGraphError::RaiseL(2013);//('You have specified an empty array for shadow colors in the bar plot.'); |
---|
| 953 | } |
---|
| 954 | $img->PushColor($this->bar_shadow_color[$i % $numcolors]); |
---|
| 955 | } |
---|
| 956 | else { |
---|
| 957 | $img->PushColor($this->bar_shadow_color); |
---|
| 958 | } |
---|
| 959 | |
---|
| 960 | if( $accy > 0 ) { |
---|
| 961 | $sp[4]=$pts[4]+$ssh; $sp[5]=$pts[5]-$ssv; |
---|
| 962 | $sp[6]=$pts[2]+$ssh; $sp[7]=$pts[3]-$ssv; |
---|
| 963 | $sp[8]=$pts[2]; $sp[9]=$pts[3]-1; |
---|
| 964 | $sp[10]=$pts[4]+1; $sp[11]=$pts[5]; |
---|
| 965 | $img->FilledPolygon($sp,4); |
---|
| 966 | } |
---|
| 967 | elseif( $accy_neg < 0 ) { |
---|
| 968 | $nsp[6]=$pts[4]+$ssh; $nsp[7]=$pts[5]-$ssv; |
---|
| 969 | $nsp[8]=$pts[4]+1; $nsp[9]=$pts[5]; |
---|
| 970 | $img->FilledPolygon($nsp,4); |
---|
| 971 | } |
---|
| 972 | $img->PopColor(); |
---|
| 973 | } |
---|
| 974 | } |
---|
| 975 | |
---|
| 976 | |
---|
| 977 | // If value is NULL or 0, then don't draw a bar at all |
---|
| 978 | if ($this->plots[$j]->coords[0][$i] == 0 ) continue; |
---|
| 979 | |
---|
| 980 | if( $this->plots[$j]->grad ) { |
---|
| 981 | if( $grad === null ) { |
---|
| 982 | $grad = new Gradient($img); |
---|
| 983 | } |
---|
| 984 | if( is_array($this->plots[$j]->grad_fromcolor) ) { |
---|
| 985 | // The first argument (grad_fromcolor) can be either an array or a single color. If it is an array |
---|
| 986 | // then we have two choices. It can either a) be a single color specified as an RGB triple or it can be |
---|
| 987 | // an array to specify both (from, to style) for each individual bar. The way to know the difference is |
---|
| 988 | // to investgate the first element. If this element is an integer [0,255] then we assume it is an RGB |
---|
| 989 | // triple. |
---|
| 990 | $ng = count($this->plots[$j]->grad_fromcolor); |
---|
| 991 | if( $ng === 3 ) { |
---|
| 992 | if( is_numeric($this->plots[$j]->grad_fromcolor[0]) && $this->plots[$j]->grad_fromcolor[0] > 0 && |
---|
| 993 | $this->plots[$j]->grad_fromcolor[0] < 256 ) { |
---|
| 994 | // RGB Triple |
---|
| 995 | $fromcolor = $this->plots[$j]->grad_fromcolor; |
---|
| 996 | $tocolor = $this->plots[$j]->grad_tocolor; |
---|
| 997 | $style = $this->plots[$j]->grad_style; |
---|
| 998 | } |
---|
| 999 | else { |
---|
| 1000 | $fromcolor = $this->plots[$j]->grad_fromcolor[$i % $ng][0]; |
---|
| 1001 | $tocolor = $this->plots[$j]->grad_fromcolor[$i % $ng][1]; |
---|
| 1002 | $style = $this->plots[$j]->grad_fromcolor[$i % $ng][2]; |
---|
| 1003 | } |
---|
| 1004 | } |
---|
| 1005 | else { |
---|
| 1006 | $fromcolor = $this->plots[$j]->grad_fromcolor[$i % $ng][0]; |
---|
| 1007 | $tocolor = $this->plots[$j]->grad_fromcolor[$i % $ng][1]; |
---|
| 1008 | $style = $this->plots[$j]->grad_fromcolor[$i % $ng][2]; |
---|
| 1009 | } |
---|
| 1010 | $grad->FilledRectangle($pts[2],$pts[3], |
---|
| 1011 | $pts[6],$pts[7], |
---|
| 1012 | $fromcolor,$tocolor,$style); |
---|
| 1013 | } |
---|
| 1014 | else { |
---|
| 1015 | $grad->FilledRectangle($pts[2],$pts[3], |
---|
| 1016 | $pts[6],$pts[7], |
---|
| 1017 | $this->plots[$j]->grad_fromcolor, |
---|
| 1018 | $this->plots[$j]->grad_tocolor, |
---|
| 1019 | $this->plots[$j]->grad_style); |
---|
| 1020 | } |
---|
| 1021 | } else { |
---|
| 1022 | if (is_array($this->plots[$j]->fill_color) ) { |
---|
| 1023 | $numcolors = count($this->plots[$j]->fill_color); |
---|
| 1024 | $fillcolor = $this->plots[$j]->fill_color[$i % $numcolors]; |
---|
| 1025 | // If the bar is specified to be non filled then the fill color is false |
---|
| 1026 | if( $fillcolor !== false ) { |
---|
| 1027 | $img->SetColor($this->plots[$j]->fill_color[$i % $numcolors]); |
---|
| 1028 | } |
---|
| 1029 | } |
---|
| 1030 | else { |
---|
| 1031 | $fillcolor = $this->plots[$j]->fill_color; |
---|
| 1032 | if( $fillcolor !== false ) { |
---|
| 1033 | $img->SetColor($this->plots[$j]->fill_color); |
---|
| 1034 | } |
---|
| 1035 | } |
---|
| 1036 | if( $fillcolor !== false ) { |
---|
| 1037 | $img->FilledPolygon($pts); |
---|
| 1038 | } |
---|
| 1039 | } |
---|
| 1040 | |
---|
| 1041 | $img->SetColor($this->plots[$j]->color); |
---|
| 1042 | |
---|
| 1043 | // Stroke the pattern |
---|
| 1044 | if( $this->plots[$j]->iPattern > -1 ) { |
---|
| 1045 | if( $pattern===NULL ) { |
---|
| 1046 | $pattern = new RectPatternFactory(); |
---|
| 1047 | } |
---|
| 1048 | |
---|
| 1049 | $prect = $pattern->Create($this->plots[$j]->iPattern,$this->plots[$j]->iPatternColor,1); |
---|
| 1050 | $prect->SetDensity($this->plots[$j]->iPatternDensity); |
---|
| 1051 | if( $this->plots[$j]->coords[0][$i] < 0 ) { |
---|
| 1052 | $rx = $pts[0]; |
---|
| 1053 | $ry = $pts[1]; |
---|
| 1054 | } |
---|
| 1055 | else { |
---|
| 1056 | $rx = $pts[2]; |
---|
| 1057 | $ry = $pts[3]; |
---|
| 1058 | } |
---|
| 1059 | $width = abs($pts[4]-$pts[0])+1; |
---|
| 1060 | $height = abs($pts[1]-$pts[3])+1; |
---|
| 1061 | $prect->SetPos(new Rectangle($rx,$ry,$width,$height)); |
---|
| 1062 | $prect->Stroke($img); |
---|
| 1063 | } |
---|
| 1064 | |
---|
| 1065 | |
---|
| 1066 | // CSIM array |
---|
| 1067 | |
---|
| 1068 | if( $i < count($this->plots[$j]->csimtargets) ) { |
---|
| 1069 | // Create the client side image map |
---|
| 1070 | $rpts = $img->ArrRotate($pts); |
---|
| 1071 | $csimcoord=round($rpts[0]).", ".round($rpts[1]); |
---|
| 1072 | for( $k=1; $k < 4; ++$k){ |
---|
| 1073 | $csimcoord .= ", ".round($rpts[2*$k]).", ".round($rpts[2*$k+1]); |
---|
| 1074 | } |
---|
| 1075 | if( ! empty($this->plots[$j]->csimtargets[$i]) ) { |
---|
| 1076 | $this->csimareas.= '<area shape="poly" coords="'.$csimcoord.'" '; |
---|
| 1077 | $this->csimareas.= " href=\"".$this->plots[$j]->csimtargets[$i]."\" "; |
---|
| 1078 | |
---|
| 1079 | if( ! empty($this->plots[$j]->csimwintargets[$i]) ) { |
---|
| 1080 | $this->csimareas.= " target=\"".$this->plots[$j]->csimwintargets[$i]."\" "; |
---|
| 1081 | } |
---|
| 1082 | |
---|
| 1083 | $sval=''; |
---|
| 1084 | if( !empty($this->plots[$j]->csimalts[$i]) ) { |
---|
| 1085 | $sval=sprintf($this->plots[$j]->csimalts[$i],$this->plots[$j]->coords[0][$i]); |
---|
| 1086 | $this->csimareas .= " title=\"$sval\" "; |
---|
| 1087 | } |
---|
| 1088 | $this->csimareas .= " alt=\"$sval\" />\n"; |
---|
| 1089 | } |
---|
| 1090 | } |
---|
| 1091 | |
---|
| 1092 | $pts[] = $pts[0]; |
---|
| 1093 | $pts[] = $pts[1]; |
---|
| 1094 | $img->SetLineWeight($this->plots[$j]->weight); |
---|
| 1095 | $img->Polygon($pts); |
---|
| 1096 | $img->SetLineWeight(1); |
---|
| 1097 | } |
---|
| 1098 | |
---|
| 1099 | // Daw potential bar around the entire accbar bar |
---|
| 1100 | if( $this->weight > 0 ) { |
---|
| 1101 | $y=$yscale->Translate(0); |
---|
| 1102 | $img->SetColor($this->color); |
---|
| 1103 | $img->SetLineWeight($this->weight); |
---|
| 1104 | $img->Rectangle($pts[0],$y,$pts[6],$pts[5]); |
---|
| 1105 | } |
---|
| 1106 | |
---|
| 1107 | // Draw labels for each acc.bar |
---|
| 1108 | |
---|
| 1109 | $x=$pts[2]+($pts[4]-$pts[2])/2; |
---|
| 1110 | if($this->bar_shadow) $x += $ssh; |
---|
| 1111 | |
---|
| 1112 | // First stroke the accumulated value for the entire bar |
---|
| 1113 | // This value is always placed at the top/bottom of the bars |
---|
| 1114 | if( $accy_neg < 0 ) { |
---|
| 1115 | $y=$yscale->Translate($accy_neg); |
---|
| 1116 | $this->value->Stroke($img,$accy_neg,$x,$y); |
---|
| 1117 | } |
---|
| 1118 | else { |
---|
| 1119 | $y=$yscale->Translate($accy); |
---|
| 1120 | $this->value->Stroke($img,$accy,$x,$y); |
---|
| 1121 | } |
---|
| 1122 | |
---|
| 1123 | $accy = 0; |
---|
| 1124 | $accy_neg = 0; |
---|
| 1125 | for($j=0; $j < $this->nbrplots; ++$j ) { |
---|
| 1126 | |
---|
| 1127 | // We don't print 0 values in an accumulated bar plot |
---|
| 1128 | if( $this->plots[$j]->coords[0][$i] == 0 ) continue; |
---|
| 1129 | |
---|
| 1130 | if ($this->plots[$j]->coords[0][$i] > 0) { |
---|
| 1131 | $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy); |
---|
| 1132 | $accyt=$yscale->Translate($accy); |
---|
| 1133 | if( $this->plots[$j]->valuepos=='center' ) { |
---|
| 1134 | $y = $accyt-($accyt-$yt)/2; |
---|
| 1135 | } |
---|
| 1136 | elseif( $this->plots[$j]->valuepos=='bottom' ) { |
---|
| 1137 | $y = $accyt; |
---|
| 1138 | } |
---|
| 1139 | else { // top or max |
---|
| 1140 | $y = $accyt-($accyt-$yt); |
---|
| 1141 | } |
---|
| 1142 | $accy+=$this->plots[$j]->coords[0][$i]; |
---|
| 1143 | if( $this->plots[$j]->valuepos=='center' ) { |
---|
| 1144 | $this->plots[$j]->value->SetAlign("center","center"); |
---|
| 1145 | $this->plots[$j]->value->SetMargin(0); |
---|
| 1146 | } |
---|
| 1147 | elseif( $this->plots[$j]->valuepos=='bottom' ) { |
---|
| 1148 | $this->plots[$j]->value->SetAlign('center','bottom'); |
---|
| 1149 | $this->plots[$j]->value->SetMargin(2); |
---|
| 1150 | } |
---|
| 1151 | else { |
---|
| 1152 | $this->plots[$j]->value->SetAlign('center','top'); |
---|
| 1153 | $this->plots[$j]->value->SetMargin(1); |
---|
| 1154 | } |
---|
| 1155 | } else { |
---|
| 1156 | $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy_neg); |
---|
| 1157 | $accyt=$yscale->Translate($accy_neg); |
---|
| 1158 | $accy_neg+=$this->plots[$j]->coords[0][$i]; |
---|
| 1159 | if( $this->plots[$j]->valuepos=='center' ) { |
---|
| 1160 | $y = $accyt-($accyt-$yt)/2; |
---|
| 1161 | } |
---|
| 1162 | elseif( $this->plots[$j]->valuepos=='bottom' ) { |
---|
| 1163 | $y = $accyt; |
---|
| 1164 | } |
---|
| 1165 | else { |
---|
| 1166 | $y = $accyt-($accyt-$yt); |
---|
| 1167 | } |
---|
| 1168 | if( $this->plots[$j]->valuepos=='center' ) { |
---|
| 1169 | $this->plots[$j]->value->SetAlign("center","center"); |
---|
| 1170 | $this->plots[$j]->value->SetMargin(0); |
---|
| 1171 | } |
---|
| 1172 | elseif( $this->plots[$j]->valuepos=='bottom' ) { |
---|
| 1173 | $this->plots[$j]->value->SetAlign('center',$j==0 ? 'bottom':'top'); |
---|
| 1174 | $this->plots[$j]->value->SetMargin(-2); |
---|
| 1175 | } |
---|
| 1176 | else { |
---|
| 1177 | $this->plots[$j]->value->SetAlign('center','bottom'); |
---|
| 1178 | $this->plots[$j]->value->SetMargin(-1); |
---|
| 1179 | } |
---|
| 1180 | } |
---|
| 1181 | $this->plots[$j]->value->Stroke($img,$this->plots[$j]->coords[0][$i],$x,$y); |
---|
| 1182 | } |
---|
| 1183 | |
---|
| 1184 | } |
---|
| 1185 | return true; |
---|
| 1186 | } |
---|
| 1187 | } // Class |
---|
| 1188 | |
---|
| 1189 | /* EOF */ |
---|
| 1190 | ?> |
---|